Wurth Elektronik Surface Pulse Transformer 1:10 Turns Ratio, 100 μH Prim. Inductance, 0.22Ω Prim. Resistance

View all Pulse Transformers

Subtotal (1 reel of 200 units)*

£650.40

(exc. VAT)

£780.40

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 18 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Reel*
200 +£3.252£650.40

*price indicative

Development Kit Box with a flash stating "Win"
Win A Würth Elektronik Lighting Development Kit
Spend as little as £1 and win a Würth Elektronik Lighting Kit, complete with exclusive follow-up technical support from the experts themselves. Promotion ends 30th November 2025.
Claim my Lighting Kit
RS Stock No.:
163-4302
Mfr. Part No.:
750311486
Brand:
Wurth Elektronik
Find similar products by selecting one or more attributes.
Select all

Brand

Wurth Elektronik

Product Type

Pulse Transformer

Primary Inductance

100μH

Primary DC Resistance

0.22Ω

Secondary DC Resistance

31Ω

Turns Ratio

1:10

Mount Type

Surface

Leakage Inductance

4.5μH

Number of Pins

10

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

125°C

Length

17.75mm

Depth

12.7mm

Width

13.46 mm

Standards/Approvals

RoHS

Series

WE‑FB

Isolation Voltage

2.5kV

COO (Country of Origin):
CN

Wurth Flyback Transformers


Designed specifically for DC-DC convertors and offline PWM switching regulators

The transformer is much smaller than a normal mains transformer for the same power rating due to the high operating frequency

Related links