W3136

Antenna, Helical, 860 MHz to 930 MHz, 2 dBi, Linear, SMD

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Manufacturer: PULSE ELECTRONICS
Product type:
Gain: 2dBi
SVHC: No SVHC (04-Feb-2026)
VSWR: 2.5
Input Power: 2W
Antenna Type: Helical
Frequency Max: 930MHz
Frequency Min: 860MHz
Product Range: -
Input Impedance: 50ohm
Antenna Mounting: SMD
Antenna Polarisation: Linear

Delivery and price
Units per pack	500
Price	1.3 €
Current stock	100+
Lead time	30 days

Datasheet

## **Series: SMD Helical Antenna** 

**Description** : 860-930MHz Embedded Helical Antenna **PART NUMBER: W3136** 

## **Features:** 

- 860-930MHz 

- Impedance 50 Ohm 

- Plastic support helical antenna 

- Length 29.5mm, 

- Gain 2dBi 

- SMD Mounting on PCB 

- RoHS Compliant 

## **Applications:** 

- 868MHz and 915MHz ISM Band Systems 

- IoT systems 

- Metering, Automation 

- Security, surveillance 

- Remote controls, toys 

All dimensions are in mm / inches 

## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. For more information: 

Pulse Worldwide Headquarters Pulse/Larsen Antennas Europe Headquarters 15255 Innovation Drive #100 18110 SE 34[th] St Bldg 2 Suite 250 Pulse GmbH & Do, KG San Diego, CA 92128 Vancouver, WA 98683 Zeppelinstrasse 15 USA USA Herrenberg, Germany Tel:1-858-674-8100 Tel: 1-360-944-7551Tel: 49 7032 7806 0 

Pulse (Suzhou) Wireless Products Co, Inc. 99 Huo Ju Road(#29 Bldg,4[th] Phase Suzhou New District Jiangsu Province, Suzhou 215009 PR China Tel: 86 512 6807 9998 

1 

## **Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

**PART NUMBER: W3136** 

|Antenna Type                                                                             Helical monopole|Antenna Type                                                                             Helical monopole|Antenna Type                                                                             Helical monopole|
|---|---|---|
|Frequency||860-930MHz|
|Nominal Impedance||50|
|VSWR                                                                                         Max 2.5|VSWR                                                                                         Max 2.5|VSWR                                                                                         Max 2.5|
|Radiation Pattern||Omni|
|Gain||2 dBi|
|Efficiency||65%|
|Polarization||Linear|
|Power Withstanding||2W|
||**MECHANICAL SPECIFICATIONS**||
|Overall Length||29.5mm|
|Weight||2.52g|
|Antenna  Color / Material||White|
|Fix system||SMD+Glue|
|Recommended Glue                                                     Resinlab EP1320LV Black|Recommended Glue                                                     Resinlab EP1320LV Black||
|Solder Paste Thickness                                                              Min 0.15mm||Solder Paste Thickness                                                              Min 0.15mm|
|MSL                                                                                             3|MSL                                                                                             3|MSL                                                                                             3|
||**ENVIRONMENTAL SPECIFICATIONS**||
|Operating Temperature||-40°C~+85°C|
|Storage Temperature||-40°C~+85°C|
|RoHS Compliant||Yes|



## **OTHER SPECIFICATIONS** 

## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. 

## CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

2 

## **Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

## **PART NUMBER: W3136** 

## **MECHANICAL DRAWING** 

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**----- Start of picture text -----**<br>
Suction Pick Area<br>**----- End of picture text -----**<br>


## Dimension Unit: mm[inch] 

## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

3 

**Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

**PART NUMBER: W3136** 

## **FIX SYSTEM RECOMMENDATION** 

## Fix system 

1. SMD process 

2. Solder paste thickness: minimum 0.15mm 

3. Glue is required, Recommended Glue: Resinlab EP1320LV Black, usage and position see below recommended area. 

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**----- Start of picture text -----**<br>
Solder<br>paste<br>Glue<br>**----- End of picture text -----**<br>


**==> picture [133 x 45] intentionally omitted <==**

**----- Start of picture text -----**<br>
Recommended<br>Glue Type<br>|<br>**----- End of picture text -----**<br>


## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

4 

CONFIDENTIAL AND PROPRIETARY INFORMATION 

**Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

**PART NUMBER: W3136** 

## **FIX SYSTEM RECOMMENDATION** 

## Fix system 

## 1. Glue position on PCB for recommendation 

Glue position on PCB for recommendation \G a 

## Issue: 1943 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

5 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

## **Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

## **PART NUMBER: W3136** 

## **FIX SYSTEM RECOMMENDATION** 

**==> picture [101 x 15] intentionally omitted <==**

**----- Start of picture text -----**<br>
Solder effect<br>**----- End of picture text -----**<br>


**==> picture [107 x 40] intentionally omitted <==**

**----- Start of picture text -----**<br>
Back view of<br>glue area<br>**----- End of picture text -----**<br>


## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

6 

## **Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

**PART NUMBER: W3136** 

## **TEST SETUP** 

## PWB Layout for W3136 SMD Helical Antenna 

**==> picture [131 x 171] intentionally omitted <==**

**----- Start of picture text -----**<br>
Feed contact<br>Tuning Component<br>Match Component<br>Feed line 50ohm<br>**----- End of picture text -----**<br>


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**----- Start of picture text -----**<br>
Solder pad<br>Ground via hole<br>**----- End of picture text -----**<br>


## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

7 

## **Description** : 860-930MHz Embedded Helical Antenna 

# **Series: SMD Helical Antenna** 

## **PART NUMBER: W3136** 

## **TEST SETUP** 

## PWB ground clearance area (Top):40x9.5mm PWB ground clearance area (Bottom):40x9.5mm 

**==> picture [30 x 18] intentionally omitted <==**

**----- Start of picture text -----**<br>
Top<br>**----- End of picture text -----**<br>


Ground Clearance Area(40x9.5mm) All metallization should be removed from all PWB Layers 

**==> picture [58 x 14] intentionally omitted <==**

**----- Start of picture text -----**<br>
Bottom<br>**----- End of picture text -----**<br>


## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

8 

## **Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

## **PART NUMBER: W3136** 

## **TEST SETUP** 

## PWB Pad dimension in top copper 

## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

9 

**Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

**PART NUMBER: W3136** 

## **TEST SETUP** 

PWB Layout, Pulse PWB size:121x40mm, Thickness 1.0mm, other size boards can be used depending on customer size. 

**==> picture [305 x 18] intentionally omitted <==**

**----- Start of picture text -----**<br>
Top Bottom<br>**----- End of picture text -----**<br>


## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

10 

## **Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

## **PART NUMBER: W3136** 

## **TEST SETUP** 

PWB Layout, Pulse PWB size:121x40mm, Thickness 1.0mm, other size boards can be used depending on customer size. 

## Antenna feed point 

**==> picture [148 x 101] intentionally omitted <==**

**----- Start of picture text -----**<br>
Capacitance  for S11<br>matching , 3.6pF, series<br>Inductance for S11<br>matching , 8.2nH, shunt<br>**----- End of picture text -----**<br>


**==> picture [296 x 49] intentionally omitted <==**

**----- Start of picture text -----**<br>
Note : Exact matching and tuning components<br>value depend on application , board size ,cover<br>etc.<br>**----- End of picture text -----**<br>


## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

**==> picture [14 x 10] intentionally omitted <==**

**----- Start of picture text -----**<br>
11<br>**----- End of picture text -----**<br>


This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

## **Series: SMD Helical Antenna** 

**Description** : 860-930MHz Embedded Helical Antenna **PART NUMBER: W3136** 

## **CHARTS** 

## Measured on the 121x40mm test board with tuning and matching circuit 

## Issue: 1943 

12 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

**Description** : 860-930MHz Embedded Helical Antenna 

# **Series: SMD Helical Antenna** 

**PART NUMBER: W3136** 

## **TEST SETUPCHARTS** 

Measured on the 121x40mm test board with tuning and matching circuit. 

## Test in PSU China Chamber. 

**==> picture [113 x 115] intentionally omitted <==**

**----- Start of picture text -----**<br>
z<br>Paap<br>2—————<br>x<br>Y<br>**----- End of picture text -----**<br>


## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

13 

## **Description** : 860-930MHz Embedded Helical Antenna **Series: SMD Helical Antenna** 

**PART NUMBER: W3136** 

## **CHARTS** 

## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

14 

## **Description** : 860-930MHz Embedded Helical Antenna **Series: SMD Helical Antenna** 

**PART NUMBER: W3136** 

## **CHARTS** 

## Issue: 1943 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

15 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

## **Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

## **PART NUMBER: W3136** 

## **CHARTS** 

## Typical radiation pattern in free space 

## Issue: 1943 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

16 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

## **Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

**PART NUMBER: W3136** 

## **CHARTS** 

## Typical radiation pattern in free space 

## Issue: 1943 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

17 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

## **Description** : 860-930MHz Embedded Helical Antenna 

# **Series: SMD Helical Antenna** 

**PART NUMBER: W3136** 

## **CHARTS** 

## Typical radiation pattern in free space 

## Issue: 1943 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

18 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

## **Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

## **PART NUMBER: W3136** 

## **Recommendation for reflow soldering process** 

## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

19 

## **Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

## **PART NUMBER: W3136** 

## **Recommendation for reflow soldering process** 

## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

20 

## **Description** : 860-930MHz Embedded Helical Antenna 

## **Series: SMD Helical Antenna** 

## **PART NUMBER: W3136** 

## **PACKAGING** 

## Total 200 PCS In Reel 

## Reel Size: 330MM[13INCH] Total 2 PCS Reel In Package Box Package Box Size:350x350x120mm 

## Issue: 1943 

In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION 

This document contains confidential and proprietary information of Pulse Electronics, Inc. (Pulse) and is protected by copyright, trade secret and other state and federal laws. Its receipt or possession does not convey any rights to reproduce, disclose its contents, or to manufacture, use or sell anything it may describe. Reproduction, disclosure or use without specific written authorization of Pulse is strictly forbidden. 

21

Updated at June 9, 2026

Pulse Electronics, a YAGEO company, is a global leader in the design and manufacturing of passive electronic components. With a legacy of innovation dating back to 1956, the company provides essential technology for the communications, computing, industrial, transportation, and IoT sectors. Pulse is recognized worldwide for delivering high-performance solutions that power advanced applications, ranging from 5G networks and electric vehicles to data centers and smart grids. The company's extensive product portfolio is heavily anchored in power and networking magnetics. This includes a comprehensive range of power inductors engineered for exceptional efficiency and reliability in demanding environments. To address complex electromagnetic compatibility challenges, Pulse also manufactures highly effective EMC and RFI suppression solutions, such as common mode chokes and filters, alongside specialized toroidal and RF inductors designed to ensure clean power delivery and optimal signal integrity. Beyond traditional magnetics, Pulse excels in the development of advanced wireless and power conversion components. Their connectivity solutions feature a wide array of high-performance RF antennas and single-band chip antennas tailored for modern connected devices. Furthermore, to support sophisticated power architectures, Pulse provides a broad spectrum of transformers—encompassing PCB-mounted designs, current sensing transformers, and precise pulse transformers—equipping engineers with robust, industry-proven components for power isolation and measurement.

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