Bourns Surface LAN Ethernet Transformer, 85 °C 4.7 mm, -40 °C 3.22 mm 2.9 mm
- RS Stock No.:
- 223-1751
- Mfr. Part No.:
- SM453229-381N7Y
- Brand:
- Bourns
Subtotal (1 reel of 2000 units)*
£510.00
(exc. VAT)
£612.00
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 17 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 2000 + | £0.255 | £510.00 |
*price indicative
- RS Stock No.:
- 223-1751
- Mfr. Part No.:
- SM453229-381N7Y
- Brand:
- Bourns
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Bourns | |
| Product Type | LAN Ethernet Transformer | |
| Number of Outputs | 5 | |
| Insertion Loss | -1.1dB | |
| Mount Type | Surface | |
| Depth | 2.9mm | |
| Length | 4.7mm | |
| Width | 3.22 mm | |
| Inductance | 380 μH | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 85°C | |
| Series | SM | |
| Termination Type | Solder | |
| Supported Ethernet Standards | IEEE 802.3 | |
| Standards/Approvals | IEEE 802.3, RoHS Directive 2015/863 | |
| Turns Ratio | 1:1 | |
| Isolation Voltage | 1500V | |
| Select all | ||
|---|---|---|
Brand Bourns | ||
Product Type LAN Ethernet Transformer | ||
Number of Outputs 5 | ||
Insertion Loss -1.1dB | ||
Mount Type Surface | ||
Depth 2.9mm | ||
Length 4.7mm | ||
Width 3.22 mm | ||
Inductance 380 μH | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 85°C | ||
Series SM | ||
Termination Type Solder | ||
Supported Ethernet Standards IEEE 802.3 | ||
Standards/Approvals IEEE 802.3, RoHS Directive 2015/863 | ||
Turns Ratio 1:1 | ||
Isolation Voltage 1500V | ||
- COO (Country of Origin):
- TW
The Bourns Electronics Base-T chip LAN transformer pair with common mode choke SRF2012A-801Y for EMI reduction works with -40 to +85 °C expanded temperature range.
Surface mounting type
-1.1db insertion loss
Related links
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