Wurth Elektronik Surface Pulse Transformer 1.25:1 Turns Ratio, 15 μH Prim. Inductance, 0.02Ω Prim. Resistance

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Subtotal (1 unit)*

SGD13.36

(exc. GST)

SGD14.56

(inc. GST)

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  • Plus 12 unit(s) shipping from 23 February 2026
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Units
Per unit
1 - 4SGD13.36
5 - 9SGD12.69
10 - 19SGD12.06
20 - 39SGD11.45
40 +SGD10.87

*price indicative

RS Stock No.:
756-7484
Mfr. Part No.:
750311385
Manufacturer:
Wurth Elektronik
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Brand

Wurth Elektronik

Product Type

Pulse Transformer

Primary Inductance

15μH

Primary DC Resistance

0.02Ω

Secondary DC Resistance

0.012Ω

Turns Ratio

1.25:1

Mount Type

Surface

Leakage Inductance

200nH

Minimum Operating Temperature

-40°C

Number of Pins

12

Maximum Operating Temperature

125°C

Standards/Approvals

RoHS

Length

29.08mm

Width

23.11 mm

Depth

11.43mm

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

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