Wurth Elektronik Surface Mount Pulse Transformer 1:2.5 Turns Ratio, 37μH Prim. Inductance, 0.038Ω Prim. Resistance
- RS Stock No.:
- 163-4322
- Mfr. Part No.:
- 750311889
- Brand:
- Wurth Elektronik
Subtotal (1 reel of 100 units)*
£633.50
(exc. VAT)
£760.20
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 18 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 100 + | £6.335 | £633.50 |
*price indicative
- RS Stock No.:
- 163-4322
- Mfr. Part No.:
- 750311889
- Brand:
- Wurth Elektronik
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Wurth Elektronik | |
| Primary Inductance | 37µH | |
| Primary DC Resistance | 0.038Ω | |
| Secondary DC Resistance | 0.175Ω | |
| Turns Ratio | 1:2.5 | |
| Mounting Type | Surface Mount | |
| Leakage Inductance | 160nH | |
| Dimensions | 32.31 x 27.03 x 13.69mm | |
| Depth | 13.69mm | |
| Length | 32.31mm | |
| Width | 27.03mm | |
| Isolation Voltage | 2.5kV | |
| Secondary Voltage Rating | 250V | |
| Minimum Temperature | -40°C | |
| Primary Voltage Rating | 28 → 100V | |
| Power Rating | 25W | |
| Maximum Temperature | +125°C | |
Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Primary Inductance 37µH | ||
Primary DC Resistance 0.038Ω | ||
Secondary DC Resistance 0.175Ω | ||
Turns Ratio 1:2.5 | ||
Mounting Type Surface Mount | ||
Leakage Inductance 160nH | ||
Dimensions 32.31 x 27.03 x 13.69mm | ||
Depth 13.69mm | ||
Length 32.31mm | ||
Width 27.03mm | ||
Isolation Voltage 2.5kV | ||
Secondary Voltage Rating 250V | ||
Minimum Temperature -40°C | ||
Primary Voltage Rating 28 → 100V | ||
Power Rating 25W | ||
Maximum Temperature +125°C | ||
- 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
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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