# Antenna, Helical, 869 MHz to 894 MHz, to1 dBi, Vertical, SMD
**URL**: https://novapart.co/products/W3118A/antenna-helical-869-mhz-to-894-to1-dbi-vertical
**SKU**: W3118A
**Manufacturer**: PULSE ELECTRONICS
**Price**: €0.8790
**Stock**: 1000+
**Lead Time**: 78 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Gain | -1dBi |
| Svhc | No SVHC (04-Feb-2026) |
| Vswr | - |
| Input Power | 3W |
| Antenna Type | Helical |
| Frequency Max | 894MHz |
| Frequency Min | 869MHz |
| Product Range | Helical SMD Antenna Series |
| Input Impedance | 50ohm |
| Antenna Mounting | SMD |
| Antenna Polarisation | Vertical |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3861095/)
## **Description** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
## **PART NUMBER: W3118A**
## **Features:**
- Vertical mount on board
- Compact size W x L x H (2.5 x 8 x 8 mm)
- Low weight (390 mg)
- Lead Free materials
- Fully SMD compatible
- Glue needed between antenna and PCB
- Lead free soldering compatible
- Tape and reel packing
## **Applications:**
- GSM Cellualr 850 Band
- 869-894 MHz
- ISM 868 MHz
## Issue: 2046
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** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
**PART NUMBER: W3118A**
|Frequency||869-894MHz|
|---|---|---|
|Nominal Impedance||50|
|Return Loss||＜-9 dB|
|Radiation Pattern||Omni|
|Gain||-1dBi|
|Efficiency||35%|
|Polarization||Vertical|
|Power Withstanding||3W|
||**MECHANICAL SPECIFICATIONS**||
|Dimension||2.5 x 8 x 8 mm|
|Weight||0.39 g|
|Antenna Materia Plastic : LCP|Antenna Materia Plastic : LCP|Antenna Materia Plastic : LCP|
||Helix : Sn Plated Spring Steel|Helix : Sn Plated Spring Steel|
||**ENVIRONMENTAL SPECIFICATIONS**||
|Operating Temperature||-40 ~ +85 °C|
|Storage Temperature||-40 ~ +85 °C|
|RoHS Compliant||Yes|
## Issue: 2046
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** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
**PART NUMBER: W3118A**
## **MECHANICAL DRAWING**
## Issue: 2046
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
In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION
## **Description** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
**PART NUMBER: W3118A**
## **PWB Layout**
## Issue: 2046
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.
4
## **Description** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
## **PART NUMBER: W3118A**
## **PWB Layout**
## Issue: 2046
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.
5
## **Description** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
## **PART NUMBER: W3118A**
## **PWB Layout**
## Issue: 2046
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** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
## **PART NUMBER: W3118A**
## **PWB Layout**
## Issue: 2046
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** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
## **PART NUMBER: W3118A**
## **PWB Layout**
## Issue: 2046
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** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
**PART NUMBER: W3118A**
## **CHARTS**
## Return Loss
## Issue: 2046
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
In the effort to improve our products, we reserve the right to make changes judged to be necessary. CONFIDENTIAL AND PROPRIETARY INFORMATION
## **Description** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
**PART NUMBER: W3118A**
## **CHARTS**
**==> picture [39 x 14] intentionally omitted <==**
**----- Start of picture text -----**
Gain
**----- End of picture text -----**
## Radiation Efficiency
## Issue: 2046
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** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
## **PART NUMBER: W3118A**
## **CHARTS**
**==> picture [181 x 167] intentionally omitted <==**
**----- Start of picture text -----**
Z+ : (Theta) = 0
X+ : (Phi) = 0
Y+ : (Phi)
=+90
**----- End of picture text -----**
## Issue: 2046
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.
11
## **Description** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
## **PART NUMBER: W3118A**
## **Recommendation for reflow soldering processCHARTS**
## Issue: 2046
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.
12
**Description** : 850 MHz RX Diversity Helical SMD Antenna
## **Series:** Helical SMD Antenna
**PART NUMBER: W3118A**
## **PACKAGING**
600pcs antennas packed in a tape & reel.
- 1 label on each tape & reel with part number, date code and Qty.
- 4 tape & reels of antennas (total 2400pcs antennas) packed in a Carton
- 1 label on each Carton with part number, date code and Qty.
P.S.: The antenna is placed vertically in the tape & reel, so it can be picked and placed for the SMT process.
## Issue: 2046
13
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.
## Links
- [View this product on Novapart](https://novapart.co/products/W3118A/antenna-helical-869-mhz-to-894-to1-dbi-vertical)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/pulse-electronics/w3118a/antenna-gsm-cellular-869-894mhz/dp/3861095)
---
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