7490140140 7490140141 7490140142 10/100 Base-T SMT PoE Transformer
Brand Name:LINK-PP
Certification:RoHS, REACh, Halogen Free
Model Number:7490140140, 7490140141, 7490140142
Minimum Order Quantity:Free Samples
Delivery Time:1 day, ship today
Payment Terms:TT,NET30/60/90 Days
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Location:
Huizhou Guangdong China
Address:
NO54 South Jinhu Road ChenJiang Town Zhongkai DISTRICT Huizhou 516229 CHINA
Supplier`s last login times:
within 39 hours
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Key Specifications: 7490140140 vs. 7490140141 vs. 7490140142
Part Number | 7490140140 | 7490140141 | 7490140142 |
|---|---|---|---|
Inductance (OCL) | 350 µH min. | 350 µH min. | 350 µH min. |
Turns Ratio (TX/RX) | 1:1 | 1:1 | 1:1 |
Insertion Loss (1-100MHz) | -2 dB max. | -1.4 dB max. | -2 dB max. |
Return Loss (1-30MHz @ 100 Ω) | -10 dB min. | -14 dB min. | -10 dB min. |
| Return Loss (30-60MHz @ 100 Ω ) | -7 dB min. | -9 dB min. | -7 dB min. |
| Return Loss (60-80MHz @ 100 Ω) | -5 dB min. | -7 dB min. | -5 dB min. |
| Return Loss (80-100MHz @ 100 Ω) | -4 dB min. | -6 dB min. | -4 dB min. |
DCMR (1-30MHz) | -30 dB min. | -35 dB min. | -30 dB min. |
| DCMR (30-60MHz) | -25 dB min. | -32 dB min. | -25 dB min. |
| DCMR (60-100MHz) | -20 dB min. | -30 dB min. | -20 dB min. |
| Crosstalk (1-60MHz) | -40 dB min. | -33 dB min. | -40 dB min. |
| Crosstalk (60-100MHz) | -35 dB min. | -30 dB min. | -35 dB min. |
| CMRR (1-30MHz) | -20 dB min. | -20 dB min. | |
| CMRR (30-60MHz) | -18 dB min. | -18 dB min. | |
| CMRR (30-60MHz) | -15 dB min. | -15 dB min. | |
Insulation Test Voltage | 4000 Vrms 1min. | 4000 Vrms 1min. | 4000 Vrms 1min. |
DC Resistance @ 20 °C | 900 mΩ max. | 1100 mΩ max | 900 mΩ max |
Operating Temp. | -40 to +85 °C | -40 to +85 °C | -40 to +85 °C |
PoE Support | PoE (up to 350 mA) | PoE (up to 350 mA) | PoE (up to 350 mA) |
| PoE Compliant | IEEE 802.3af | IEEE 802.3af | IEEE 802.3af |
Dimensions (LxWxH) | 24.28 x 18.68 x 11.0 mm | 17.1 x 15.37 x 8.65 mm | 18.25 x 16.07 x 10.02 mm |
Clearance distance | 5 mm | 6 mm | 5 mm |
Creepage distance | 8 mm | 8 mm | 8 mm |
7490140140 Datasheet
7490140141 Datasheet
7490140142 Datasheet
7490140140 7490140141 7490140142 10/100 Base-T SMT PoE Transformer
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