Wurth Elektronik Surface Pulse Transformer 1.25:1 Turns Ratio, 15 μH Prim. Inductance, 0.02Ω Prim. Resistance
- RS Stock No.:
- 756-7484
- Mfr. Part No.:
- 750311385
- Brand:
- Wurth Elektronik
Bulk discount available
Subtotal (1 unit)*
Kr. 94,15
(exc. VAT)
Kr. 117,69
(inc. VAT)
FREE delivery for online orders over 500,00 kr
In Stock
- Plus 12 unit(s) shipping from 23. februar 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 9 | Kr. 94,15 |
| 10 - 24 | Kr. 88,55 |
| 25 - 49 | Kr. 81,22 |
| 50 - 99 | Kr. 76,30 |
| 100 + | Kr. 71,39 |
*price indicative
- RS Stock No.:
- 756-7484
- Mfr. Part No.:
- 750311385
- 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 | 15μH | |
| Product Type | Pulse Transformer | |
| 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 | |
| Length | 29.08mm | |
| Depth | 11.43mm | |
| Standards/Approvals | RoHS | |
| Width | 23.11 mm | |
| Series | WE‑FB | |
| Isolation Voltage | 2.5kV | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Primary Inductance 15μH | ||
Product Type Pulse Transformer | ||
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 | ||
Length 29.08mm | ||
Depth 11.43mm | ||
Standards/Approvals RoHS | ||
Width 23.11 mm | ||
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
- Wurth Elektronik Surface Mount Pulse Transformer 1.25:1 Turns Ratio 0.02Ω Prim. Resistance
- Wurth Elektronik Surface Mount Pulse Transformer 2:1 Turns Ratio 0.015Ω Prim. Resistance
- Wurth Elektronik Surface Mount Pulse Transformer 2:1 Turns Ratio 0.07Ω Prim. Resistance
- Wurth Elektronik Surface Mount Pulse Transformer 3.5:1 Turns Ratio 0.032Ω Prim. Resistance
- Wurth Elektronik Surface Mount Pulse Transformer 3:1 Turns Ratio 0.175Ω Prim. Resistance
- Wurth Elektronik Surface Mount Pulse Transformer 1.5:1 Turns Ratio 0.03Ω Prim. Resistance
- Wurth Elektronik Surface Mount Pulse Transformer 5:1 Turns Ratio 0.325Ω Prim. Resistance
- Wurth Elektronik Surface Mount Pulse Transformer 1.5:1 Turns Ratio 0.034Ω Prim. Resistance