Wurth Elektronik Surface Mount Pulse Transformer 1.25:1 Turns Ratio, 15μH Prim. Inductance, 0.02Ω Prim. Resistance
- RS Stock No.:
- 163-4299
- Mfr. Part No.:
- 750311385
- Manufacturer:
- Wurth Elektronik
The image is for reference only, please refer to product details and specifications
Bulk discount available
Subtotal (1 reel of 125 units)*
TWD28,050.00
(exc. GST)
TWD29,452.50
(inc. GST)
FREE delivery for orders over NT$1,300.00
Temporarily out of stock
- Shipping from April 29, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 125 - 500 | TWD224.40 | TWD28,050.00 |
| 625 + | TWD215.40 | TWD26,925.00 |
*price indicative
- RS Stock No.:
- 163-4299
- Mfr. Part No.:
- 750311385
- Manufacturer:
- Wurth Elektronik
Specifications
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Wurth Elektronik | |
| Primary Inductance | 15µH | |
| Primary DC Resistance | 0.02Ω | |
| Secondary DC Resistance | 0.012Ω | |
| Turns Ratio | 1.25:1 | |
| Mounting Type | Surface Mount | |
| Leakage Inductance | 200nH | |
| Dimensions | 29.08 x 23.11 x 11.43mm | |
| Depth | 11.43mm | |
| Length | 29.08mm | |
| Width | 23.11mm | |
| Isolation Voltage | 2.5kV | |
| Secondary Voltage Rating | 13 V, 14 V | |
| Minimum Temperature | -40°C | |
| Power Rating | 30W | |
| Maximum Temperature | +125°C | |
| Primary Voltage Rating | 18V | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Primary Inductance 15µH | ||
Primary DC Resistance 0.02Ω | ||
Secondary DC Resistance 0.012Ω | ||
Turns Ratio 1.25:1 | ||
Mounting Type Surface Mount | ||
Leakage Inductance 200nH | ||
Dimensions 29.08 x 23.11 x 11.43mm | ||
Depth 11.43mm | ||
Length 29.08mm | ||
Width 23.11mm | ||
Isolation Voltage 2.5kV | ||
Secondary Voltage Rating 13 V, 14 V | ||
Minimum Temperature -40°C | ||
Power Rating 30W | ||
Maximum Temperature +125°C | ||
Primary Voltage Rating 18V | ||
- 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
For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.
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 0.07Ω Prim. Resistance
- Wurth Elektronik Surface Mount Pulse Transformer 2:1 Turns Ratio 0.015Ω Prim. Resistance
- Wurth Elektronik Surface Mount Pulse Transformer 1.5:1 Turns Ratio 0.03Ω 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 5:1 Turns Ratio 0.325Ω Prim. Resistance
- Wurth Elektronik Surface Mount Pulse Transformer 2.33:1 Turns Ratio 0.035Ω Prim. Resistance