Wurth Elektronik Surface Pulse Transformer 1:1:1:1:1:1 Turns Ratio, 27.4 μH Prim. Inductance, 344mΩ Prim. Resistance
- RS Stock No.:
- 163-3822
- Mfr. Part No.:
- 749196111
- Brand:
- Wurth Elektronik
Subtotal (1 reel of 500 units)*
£1,370.00
(exc. VAT)
£1,645.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 06 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 500 + | £2.74 | £1,370.00 |
*price indicative
- RS Stock No.:
- 163-3822
- Mfr. Part No.:
- 749196111
- 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 | |
| Product Type | Pulse Transformer | |
| Primary Inductance | 27.4μH | |
| Primary DC Resistance | 344mΩ | |
| Current | 0.55A | |
| Turns Ratio | 1:1:1:1:1:1 | |
| Mount Type | Surface | |
| Leakage Inductance | 0.21μH | |
| Number of Pins | 12 | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 125°C | |
| Length | 12.9mm | |
| Maximum Operating Frequency | 1MHz | |
| Width | 9.2 mm | |
| Depth | 6.2mm | |
| Standards/Approvals | RoHS | |
| Isolation Voltage | 500V | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Product Type Pulse Transformer | ||
Primary Inductance 27.4μH | ||
Primary DC Resistance 344mΩ | ||
Current 0.55A | ||
Turns Ratio 1:1:1:1:1:1 | ||
Mount Type Surface | ||
Leakage Inductance 0.21μH | ||
Number of Pins 12 | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 125°C | ||
Length 12.9mm | ||
Maximum Operating Frequency 1MHz | ||
Width 9.2 mm | ||
Depth 6.2mm | ||
Standards/Approvals RoHS | ||
Isolation Voltage 500V | ||
- COO (Country of Origin):
- PH

WE-FLEX Transformers
3x2 windings
Isolation voltage 500Vdc
Low stray inductance
Operating temperature: -40°C to +125°C
Applications include: flyback, forward, push-pull, step-down, step-up, SEPIC converters
Note
Power levels of between 1 and 50 Watts can be transformed with the WE-FLEX series transformers. They can be used at switching frequencies of up to 1 MHz.
Related links
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