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Specifications
Inductance:
10uH
Operating Temperature:
-40℃~+85℃
Turns Ratio:
1:1
rate:
10/100/1000 Base-T
Mfr. Part #:
SM51625EL
Package:
SMD-24P,17.6x12.2mm
Key Attributes
Model Number:
SM51625EL
Product Description
Product Overview
The SM51625EL is a high-performance LAN transformer designed for 10/100/1000 Base-T Ethernet applications, featuring Power over Ethernet Plus (PoE++) capabilities. It supports PoE up to 1.2 ADC per center tap and is compliant with IEEE802.3 standards. This transformer is ideal for use in LAN and Ethernet infrastructure where reliable data transmission and power delivery are essential.
Product Attributes
- Brand: Bourns
- Model: SM51625EL
- Packaging: Tape & Reel (350 pcs./reel)
- Termination: Tin (RoHS Compliant)
- RoHS Compliant
- Moisture Sensitivity Level: 1
Technical Specifications
| Specification | Value |
|---|---|
| Compliant with | IEEE802.3 standards |
| Designed for | 10/100/1000 Base-T and PoE++ |
| PoE up to | 1.2 ADC per center tap |
| Turns Ratio (TD:MX) | 5 % 1CT:1CT |
| OCL (@100 kHz, 0.1 V, 28 mA, DC Bias) | 80 H min. |
| Leakage Inductance (TD, MX Short) @100 kHz, 0.1 V | 0.5 H max. |
| DCR (TD) | 1.4 ohms max. |
| Cww (TD to MX) @ 100 kHz, 0.1 V | 25 pF typ. |
| Hi-Pot (Pri to Sec) | 1500 Vrms, 1 mA, 60 seconds |
| Insertion Loss (TD:MX) 0.3 to 1 MHz | -1.1 dB max. |
| Insertion Loss (TD:MX) 1 to 65 MHz | -0.8 dB max. |
| Insertion Loss (TD:MX) 65 to 100 MHz | -1 dB max. |
| Return Loss (TD, MX w/100 load) 1 to 40 MHz | -16 dB min. |
| Return Loss (TD, MX w/100 load) 40 to 100 MHz | -10+20*Log10 (f/80 MHz) dB min. |
| Cross Talk (Between Each Channel) 1 to 30 MHz | -41 dB min. |
| Cross Talk (Between Each Channel) 30 to 60 MHz | -37 dB min. |
| Cross Talk (Between Each Channel) 60 to 100 MHz | -33 dB min. |
| Common Mode Rejection (TD:MX) 0.3 to 100 MHz | -30 dB min. |
| PoE++ Current | Up to 1.2 ADC per center tap |
| Operating Temperature Range | -40 C to +85 C |
| Storage Temperature Range | -55 C to +125 C |
| Product Dimensions (Main Body) | 17.55 0.25 mm (0.691 .010 in) x 16.00 0.25 mm (0.630 .010 in) |
| Tape & Reel Quantity | 350 pcs./reel |
Applications
- LAN
- Ethernet
- Power over Ethernet - PoE+
2411271956_BOURNS-SM51625EL_C5357757.pdf
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