# RF Antenna, 4.9 to 7.125 GHz, Bluetooth / IoT / WiFi 6E / ZigBee / M2M / BLE / DSRC / ISM, 3.5 dBi

![Product image](https://novapart.co/image/farnell:4218570/)

**URL**: https://novapart.co/products/W3918B0350/rf-antenna-49-to-7125-ghz-bluetooth-iot-wifi-6e
**SKU**: W3918B0350
**Manufacturer**: PULSE ELECTRONICS
**Price**: €2.4300
**Stock**: 200+
**Lead Time**: 154 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Gain | 3.5dBi |
| Svhc | No SVHC (04-Feb-2026) |
| Vswr | 2 |
| Input Power | 5W |
| Frequency Max | 7.125GHz |
| Frequency Min | 4.9GHz |
| Input Impedance | 50ohm |
| Antenna Mounting | Adhesive |
| Antenna Polarisation | Linear |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4218570/)

## **Description: 2.4/4.9-7.125GHz FPC antenna** 

## **Series: Internal Antenna** 

**PART NUMBER: W3918BXXX** 

## **Features:** 

- 2400-2500 / 4900-7125 MHz 

- Size 35.2 X 8.5 X 0.15 mm 

- Efficiency > 60/70% 

- VSWR < 2 

- Nominal impedance 50  

- Cable and connector can be customized 

## **Applications:** 

- WiFi 6E, 802.11ax 

- Bluetooth, BLE, ZigBee 

- DSRC 

- ISM band radios 

- IoT, M2M 

## All dimensions are in mm / inches 

## Issue: 2020 

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 12220 World Trade Drive 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: 2.4/4.9-7.125GHz FPC antenna** 

## **Series: Internal Antenna** 

**PART NUMBER: W3918BXXX** 

Antenna Type                                                                             Dipole Frequency 2400-2500MHz 4900-7125MHz Nominal Impedance 50  Return Loss 2400-2500MHz<-10db 4900-7125MHz<-6db Radiation Pattern Omni Gain 1.5+/-1dBi@2400-2500MHz 3.5+/-1dBi@4900-7125MHz Efficiency 60%@2400-2500MHz 50%@4900-7125MHz Polarization Linear Power Withstanding 5W 

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

## Issue: 2020 

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: 2.4/4.9-7.125GHz FPC antenna** 

**==> picture [425 x 25] intentionally omitted <==**

**----- Start of picture text -----**<br>
Series: Internal Antenna<br>PART NUMBER: W3918BXXX<br>**----- End of picture text -----**<br>


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MECHANICAL SPECIFICATIONS<br>Radiator material                                                                         FPC<br>Color                                                                                            Black<br>Adhesive                                                                                      3M467<br>Thickness(with adhesive, no liner)                                               0.15mm<br>Weight                                                                                          0.32g<br>FPC size(L X W X T)                                                                    35.2 X 8.5 X 0.15mm<br>ENVIRONMENTAL SPECIFICATIONS<br>Operating temperature                                                               -40/+85 °C<br>**----- End of picture text -----**<br>


## Issue: 2020 

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>
3<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: 2.4/4.9-7.125GHz FPC antenna** 

## **Series: Internal Antenna** 

## **PART NUMBER: W3918BXXX** 

## **MECHANICAL DRAWING** 

|L||
|---|---|
||D1.13MM CABLE|
|DOWN||
||U.FL COMPATIBLE|
|PN|L=CABLE LENGTH(MM)|
|W3918B0050|50|
|W3918B065|65|
|W3918B075|75|
|W3918B0100|100|
|W3918B120|120|
|W3918B140|140|



## Issue: 2020 

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: 2.4/4.9-7.125GHz FPC antenna** 

## **Series: Internal Antenna** 

**PART NUMBER: W3918BXXX** 

## **CHARTS** 

## Test Setup 

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

## Issue: 2020 

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: 2.4/4.9-7.125GHz FPC antenna** 

## **Series: Internal Antenna** 

**PART NUMBER: W3918BXXX** 

## **CHARTS** 

## Return Loss 

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

## Issue: 2020 

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: 2.4/4.9-7.125GHz FPC antenna** 

## **Series: Internal Antenna** 

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

**----- Start of picture text -----**<br>
PART NUMBER: W3918BXXX<br>**----- End of picture text -----**<br>


## **CHARTS** 

## Efficiency 

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

## Issue: 2020 

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: 2.4/4.9-7.125GHz FPC antenna** 

## **Series: Internal Antenna** 

**PART NUMBER: W3918BXXX** 

## **CHARTS** 

## Peak Gain 

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

## Issue: 2020 

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: 2.4/4.9-7.125GHz FPC antenna** 

## **Series: Internal Antenna** 

## **PART NUMBER: W3918BXXX** 

## **CHARTS** 

## Radiation Patterns 2400-2500MHz 

**==> picture [21 x 77] intentionally omitted <==**

**----- Start of picture text -----**<br>
Y<br>X =<br>**----- End of picture text -----**<br>


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

## Issue: 2020 

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: 2.4/4.9-7.125GHz FPC antenna** 

## **Series: Internal Antenna** 

## **PART NUMBER: W3918BXXX** 

## **CHARTS** 

## Radiation Patterns 4900-5900MHz 

**==> picture [21 x 77] intentionally omitted <==**

**----- Start of picture text -----**<br>
Y<br>—|<br>X<br>**----- End of picture text -----**<br>


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

## Issue: 2020 

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: 2.4/4.9-7.125GHz FPC antenna** 

## **Series: Internal Antenna** 

## **PART NUMBER: W3918BXXX** 

## **CHARTS** 

## Radiation Patterns 6000-7125MHz 

**==> picture [33 x 77] intentionally omitted <==**

**----- Start of picture text -----**<br>
Y<br>——<br>X<br>**----- End of picture text -----**<br>


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

## Issue: 2020 

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: 2.4/4.9-7.125GHz FPC antenna** 

## **Series: Internal Antenna** 

**PART NUMBER: W3918BXXX** 

## **PACKAGING** 

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

## Total 5000PCS/Carton box 

## Issue: 2020 

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. 



## Links

- [View this product on Novapart](https://novapart.co/products/W3918B0350/rf-antenna-49-to-7125-ghz-bluetooth-iot-wifi-6e)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/pulse-electronics/w3918b0350/rf-antenna-4-9-to-7-125ghz-3-5dbi/dp/4218570)
---

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