EPCOS Surface Telecom Transformer 1 : 0.22 :0.78 Turns Ratio, 4.1 μH Prim. Inductance, 75mΩ Prim. Resistance
- RS Stock No.:
- 475-544
- Mfr. Part No.:
- B78308X0001
- Manufacturer:
- EPCOS
Bulk discount available
Subtotal (1 unit)*
TWD1,280.00
(exc. GST)
TWD1,344.00
(inc. GST)
Add 2 units to get free delivery
In Stock
- Plus 5 unit(s) shipping from February 25, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | TWD1,280.00 |
| 5 + | TWD1,255.00 |
*price indicative
- RS Stock No.:
- 475-544
- Mfr. Part No.:
- B78308X0001
- Manufacturer:
- EPCOS
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 | EPCOS | |
| Primary Inductance | 4.1μH | |
| Product Type | Telecom Transformer | |
| Primary DC Resistance | 75mΩ | |
| Turns Ratio | 1 : 0.22 :0.78 | |
| Mount Type | Surface | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 150°C | |
| Width | 12.90 mm | |
| Length | 15.8mm | |
| Series | E13 EMHV | |
| Maximum Operating Frequency | 500kHz | |
| Depth | 11.4mm | |
| Standards/Approvals | IEC 60664-1, 61558-2-16 | |
| Minimum Operating Frequency | 100kHz | |
| Isolation Voltage | 3000V ac | |
| Select all | ||
|---|---|---|
Brand EPCOS | ||
Primary Inductance 4.1μH | ||
Product Type Telecom Transformer | ||
Primary DC Resistance 75mΩ | ||
Turns Ratio 1 : 0.22 :0.78 | ||
Mount Type Surface | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 150°C | ||
Width 12.90 mm | ||
Length 15.8mm | ||
Series E13 EMHV | ||
Maximum Operating Frequency 500kHz | ||
Depth 11.4mm | ||
Standards/Approvals IEC 60664-1, 61558-2-16 | ||
Minimum Operating Frequency 100kHz | ||
Isolation Voltage 3000V ac | ||
- COO (Country of Origin):
- HU
The EPCOS Transformer Sample Kit is designed for SMT isolated transformers used in switching converters and SMPS applications. It is suitable for power electronics and gate drive circuits.
Compact design
Reliable performance for power electronics applications
Related links
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