W3919B0100

PCB ANTENNA, LINEAR, 4.9-5.925GHZ, 3DBI

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Manufacturer: PULSE ELECTRONICS
Product type:
Antenna Type:PCB; Frequency Min:4.9GHz; Frequency Max:5.925GHz; Antenna Mounting:Adhesive; Gain:3dBi; VSWR:2; Input Power:2W; Input Impedance:50ohm; Antenna Pola
Gain: 3dBi
SVHC: No SVHC (04-Feb-2026)
VSWR: 2
Input Power: 2W
Antenna Type: PCB
Frequency Max: 5.925GHz
Frequency Min: 4.9GHz
Product Range: -
Input Impedance: 50ohm
Antenna Mounting: Adhesive
Antenna Polarisation: Linear

Delivery and price
Units per pack	1430
Price	1.3 €
Current stock	10+
Lead time	30 days

Datasheet

## **Description: 5GHz PCB antenna** 

## **Series: Internal Antenna** 

**PART NUMBER: W3919XXXX** 

## **Features:** 

- 4900-5925 MHz 

- Size 15.9 X 7.6 X 0.45 mm 

- Efficiency > 60% 

- VSWR < 2 

- Nominal impedance 50  

- Cable and connector can be customized 

## **Applications:** 

- WiFi 5GHz 

- DSRC 

- ISM band 5GHz radios 

- IoT, M2M 

## All dimensions are in mm / inches 

## Issue: 1714 

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 

15255 Innovation Drive #100 

San Diego, CA 92128 USA Tel:1-858-674-8100 

Pulse/Larsen Antennas 

Europe Headquarters 

18110 SE 34[th] St Bldg 2 Suite 250 Pulse GmbH & Do, KG Vancouver, WA 98683 Zeppelinstrasse 15 USA Herrenberg, Germany 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: 5GHz PCB antenna** 

## **Series: Internal Antenna** 

**PART NUMBER: W3919XXXX** 

W3919B0050      50mm 1.13mm OD cable W3919B0100 100mm 1.13mm OD cable 

U.FL compatible connector U.FL compatible connector 

## Issue: 1714 

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 

2 

## **Description: 5GHz PCB antenna** 

## **Series: Internal Antenna** 

## **PART NUMBER: W3919XXXX** 

|Frequency                                                              4900-5925 MHz|Frequency                                                              4900-5925 MHz|
|---|---|
|Nominal Impedance|50|
|VSWR|< 2|
|Gain|3 dBi +/- 1 dB|
|Efficiency                                                                             60 %|Efficiency                                                                             60 %|
|Radiation Pattern|Omni|
|Polarization                                                                          Linear|Polarization                                                                          Linear|
|Power withstanding|2 W|
|Connector                                                    U.FL compatible connector|Connector                                                    U.FL compatible connector|
|Cable type                                                   1.13mm coaxial cable  black|Cable type                                                   1.13mm coaxial cable  black|
|Cable length|Optional|



## _**(*) All RF parameters measured on 2mm thick PC plate**_ 

## Issue: 1714 

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: 5GHz PCB antenna** 

## **Series: Internal Antenna** 

**==> picture [189 x 12] intentionally omitted <==**

**----- Start of picture text -----**<br>
PART NUMBER: W3919XXXX<br>**----- End of picture text -----**<br>


**==> picture [561 x 345] intentionally omitted <==**

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MECHANICAL SPECIFICATIONS<br>ee<br>Radiator material                                             FR4 PCB<br>Color                                                                      Black<br>Adhesive                                                              3M467<br>Thickness(with adhesive, no liner)                          0.45     mm<br>PCB size(L X W X T)                             15.9 X 7.6 X 0.45 mm<br>ENVIRONMENTAL SPECIFICATIONS<br>ee<br>Operating temperature                                         -40/+85 ° C<br>**----- End of picture text -----**<br>


## Issue: 1714 

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: 5GHz PCB antenna** 

## **Series: Internal Antenna** 

## **PART NUMBER: W3919XXXX** 

## **MECHANICAL DRAWING** 

## Issue: 1714 

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: 5GHz PCB antenna** 

## **Series: Internal Antenna** 

## **PART NUMBER: W3919XXXX** 

## **CHARTS** 

## _**(*) All RF parameters measured on 2mm thick PC plate**_ 

## Return Loss 

## Issue: 1714 

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: 5GHz PCB antenna** 

## **Series: Internal Antenna** 

## **PART NUMBER: W3919XXXX** 

## **CHARTS** 

## _**(*) All RF parameters measured on 2mm thick PC plate**_ 

## Issue: 1714 

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: 5GHz PCB antenna** 

## **Series: Internal Antenna** 

**PART NUMBER: W3919XXXX** 

## **CHARTS** 

**==> picture [524 x 513] intentionally omitted <==**

**----- Start of picture text -----**<br>
Typical free space radiation pattern<br>(*) All RF parameters measured on 2mm thick<br>XY Plane<br>0<br>5<br>30<br>330 0<br>4900MHz<br>we ]<br>-5<br>Avg (dBi) = -2.93<br>Peak (dBi) = 1.86<br>-10<br>Avg -3 (deg) = 130<br>60<br>-15<br>300 5500MHz<br>fr<br>‘ZN -20<br>X Avg (dBi) = -2.93<br>Peak (dBi) = 1.75<br>-25<br>Avg -3 (deg) = 115<br>-30<br>5925MHz<br>90<br>-35 Avg (dBi) = -2.92<br>270<br>Peak (dBi) = 2.81<br>Avg -3 (deg) = 65<br>Y<br>120<br>240<br>150<br>ay, 210 és 4900MHz 5500MHz<br>180<br>Phi  Angle 5925MHz<br>Power (dBm)<br>**----- End of picture text -----**<br>


## Typical free space radiation pattern WIFI 5GHz _**(*) All RF parameters measured on 2mm thick**_ 

_**PC plate**_ 

## Issue: 1714 

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

**==> picture [8 x 10] intentionally omitted <==**

**----- Start of picture text -----**<br>
8<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. 

## **Description: 5GHz PCB antenna** 

## **Series: Internal Antenna** 

## **PART NUMBER: W3919XXXX** 

## **CHARTS** 

## Typical free space radiation pattern WIFI 5GHz 

## _**(*) All RF parameters measured on 2mm thick PC plate**_ 

## ZX Plane 

**==> picture [550 x 439] intentionally omitted <==**

**----- Start of picture text -----**<br>
0<br>5<br>30<br>0<br>330<br>4900MHz<br>-5<br>Avg (dBi) = 0.01<br>-10 Peak (dBi) = 3.29<br>Avg -3 (deg) = 82.<br>60<br>-15 5<br>300<br>5500MHz<br>-20 Z<br>Avg (dBi) = -0.54<br>Ip \<br>Peak (dBi) = 3.37<br>-25<br>( Avg -3 (deg) = 75<br>-30<br>5925MHz<br>90<br>f -35 Avg (dBi) = -1.06<br>270 Cy X<br>Peak (dBi) = 3.04<br>Avg -3 (deg) = 62.<br>¢ ¢<br>/ 5<br>120<br>240<br>WN " =<br>s DS<br>LOLS<br>150<br>210<br>4900MHz 5500MHz<br>180<br>Theta  Angle (°) 5925MHz<br>ROHS 9<br>Power (dBm)<br>**----- End of picture text -----**<br>


## Issue: 1714 

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: 5GHz PCB antenna** 

## **Series: Internal Antenna** 

**PART NUMBER: W3919XXXX** 

## **CHARTS** 

## Typical free space radiation pattern WIFI 5GHz 

## _**(*) All RF parameters measured on 2mm thick PC plate**_ 

YZ Plane 

**==> picture [543 x 408] intentionally omitted <==**

**----- Start of picture text -----**<br>
0<br>5<br>30<br>0<br>330<br>4900MHz<br>-5<br>Avg (dBi) = -2.99<br>-10 Peak (dBi) = 2.79<br>[J = Avg -3 (deg) = 35<br>60<br>-15<br>300 Yo \ 5500MHz<br>-20 Y Avg (dBi) = -2.88<br>Peak (dBi) = 3.3<br>-25<br>Avg -3 (deg) = 45<br>q i<br>5 -30 7Y<br>5925MHz<br>90<br>-35 Avg (dBi) = -2.62<br>270<br>Peak (dBi) = 3.03<br>Z Avg -3 (deg) = 32.<br>5<br>Ay 120<br>240<br>210 CA 150 a 4900MHz - 5500MHz<br>180<br>Theta  Angle (°) 5925MHz<br>Power (dBm)<br>**----- End of picture text -----**<br>


## Issue: 1714 

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>
10<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. 

## **Description: 5GHz PCB antenna** 

## **Series: Internal Antenna** 

## **PART NUMBER: W3919XXXX** 

## **PACKAGING** 

## 10PCS/PE bag 10 PE bag/foam bag 50 foam bag/ carton box 

## Total 5000PCS/Carton box 

## Issue: 1714 

11 

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.

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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