W5100

RF Antenna, 2.4GHz to 2.4835GHz, Embedded, -1 dBi, 50 ohm, Adhesive

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Manufacturer: PULSE ELECTRONICS
Product type:
Gain: -1dBi
SVHC: No SVHC (04-Feb-2026)
VSWR: 3
Input Power: -
Antenna Type: Embedded
Frequency Max: 2.4835GHz
Frequency Min: 2.4GHz
Product Range: -
Input Impedance: 50ohm
Antenna Mounting: Adhesive
Antenna Polarisation: -

Delivery and price
Units per pack	250
Price	4.05 €
Current stock	500+
Lead time	30 days

Datasheet

## **Description** : On-ground BLE/NFC combo 

## **Series: Embedded Antenna** 

**PART NUMBER: W5100** 

## **Features:** 

- Own feed ports for 2.4GHz and NFC 13.56MHz 

- Ultra thin 1.2mm 

- Surface area 40x40mm 

- Operates on top of metal ground plane 

- Mounting with adhesive tape 

## **Applications:** 

- Devices using 2.4GHz radios and 13.56MHz NFC connectivity 

- BLE, Bluetooth, Zigbee, ISM 2.4GHz 

- Pairing, sharing 

All dimensions are in mm / inches 

## Issue: 1613 

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 3611 NE 112[th] Ave Pulse GmbH & Do, KG Vancouver, WA 98682 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** : On-ground BLE/NFC combo 

## **Series: Embedded Antenna** 

## **PART NUMBER: W5100** 

|Frequency P1|2400-2483.5 MHz|
|---|---|
|Frequency P2|13.56 MHz|
|P1 nominal Impedance|50|
|P1 VSWR|<3:1|
|P1 Gain in free space|-1dBi|
|P1 Gain over metal plate|1dBi|
|P2 Inductance in free space|0.95µH|
|P2 Q-value in free space|44|
|P2 Self Resonant Frequency in free space|65.9MHz|
|P2 Inductance over metal plate|0.92µH|
|P2 Q-value over metal plate|33|
|P2 Self Resonant Frequency over metal plate|63.9MHz|
|Connector type|Contact pads|



## Issue: 1613 

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** : On-ground BLE/NFC combo 

## **Series: Embedded Antenna** 

## **PART NUMBER: W5100** 

**MECHANICAL SPECIFICATIONS** eee Color Black Weight 4.6 g Fixing system Pressure sensitive adhesive 

**ENVIRONMENTAL SPECIFICATIONS** ~~ee~~ 

Operating temperature -40 to 85°C Storage temperature MIL STD 810G: 24h at 85°C and 24h at -40°C Temperature shock MIL STD 810G: Method 503.5, -40 for 1 hr to +85 C for 1 hr @ 15 deg.C/min rate of change; 3 cycles Humidity MIL STD 810G: 24h at 60°C and 95%RH Drop test Top, bottom, side. 3 times/orientation, 40” 

## Issue: 1613 

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** : On-ground BLE/NFC combo 

## **Series: Embedded Antenna** 

**PART NUMBER: W5100** 

## **MECHANICAL DRAWING** 

## Issue: 1613 

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 

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

## **Description** : On-ground BLE/NFC combo 

## **Series: Embedded Antenna** 

**PART NUMBER: W5100** 

## **OTHER SPECIFICATIONS** 

Test setup over metal (80x80mm2). Material Ni plated steel Antenna contact points shown for BLE(P1) and NFC (P2) 

**==> picture [163 x 23] intentionally omitted <==**

**----- Start of picture text -----**<br>
P2(Balanced)<br>P1GND<br>P1FEED Re<br>**----- End of picture text -----**<br>


## Issue: 1613 

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** : On-ground BLE/NFC combo 

## **Series: Embedded Antenna** 

**PART NUMBER: W5100** 

## **CHARTS** 

**==> picture [23 x 14] intentionally omitted <==**

**----- Start of picture text -----**<br>
P1<br>**----- End of picture text -----**<br>


## Issue: 1613 

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** : On-ground BLE/NFC combo 

## **Series: Embedded Antenna** 

## **PART NUMBER: W5100** 

## **CHARTS** 

**==> picture [23 x 14] intentionally omitted <==**

**----- Start of picture text -----**<br>
P1<br>**----- End of picture text -----**<br>


## Issue: 1613 

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** : On-ground BLE/NFC combo 

## **Series: Embedded Antenna** 

## **PART NUMBER: W5100** 

## **CHARTS** 

**==> picture [23 x 14] intentionally omitted <==**

**----- Start of picture text -----**<br>
P2<br>**----- End of picture text -----**<br>


**==> picture [142 x 64] intentionally omitted <==**

**----- Start of picture text -----**<br>
L @13.56MHz, µH 0.95<br>Q @13.56MHz 44<br>SRF, MHz 65.9<br>**----- End of picture text -----**<br>


**==> picture [142 x 65] intentionally omitted <==**

**----- Start of picture text -----**<br>
L @13.56MHz, µH 0.92<br>Q @13.56MHz 33<br>SRF, MHz 63.9<br>**----- End of picture text -----**<br>


## Issue: 1613 

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** : On-ground BLE/NFC combo 

## **Series: Embedded Antenna** 

**PART NUMBER: W5100** 

## **PACKAGING** ~~ee~~ Sealed plastic bag 60x90mm 

**ASSEMBLY** eee Pull off adhesive cover from backside and attach. Apply pressure 10N/cm² for 4 seconds to activate pressure sensitive adhesive. 

## Issue: 1613 

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

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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