This is a 
HX5401NL Ethernet & LAN Transformer , 10/100/1000 Base-T PoE, 4 Port, 1:1, 350 µH, 1.5 kV, Surface Mount product from PULSE ELECTRONICS with the model number HX5401NL
Product details
| Compatible With | 
10/100/1000 Base-T PoE | 
| No. of Ports | 
4 Port | 
| Turns Ratio | 
1:1 | 
| Inductance | 
350µH | 
| Isolation Voltage | 
1.5kV | 
| Transformer Mounting | 
Surface Mount | 
| Operating Temperature Min | 
-40°C | 
| Operating Temperature Max | 
85°C | 
| Product Range | 
- | 
Other details
| Brand | 
PULSE ELECTRONICS | 
| Part Number | 
 HX5401NL | 
| Quantity | 
Each | 
| Drawing EN | 
  | 
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