Changsha Purple Horn E-Commerce Co., Ltd.
| Isolation Voltage(Vrms) | 1.5kV |
| Inductance | 350uH |
| Operating Temperature | 0℃~+70℃ |
| Turns Ratio | 1:1 |
| rate | 100M |
| Description | 350uH 100M LAN Transformer 1:1 Surface Mount-40P,28x12mm |
| Mfr. Part # | B4004S |
| Package | SMD-40P,28x12mm |
| Model Number | B4004S |
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Product Specification
| Isolation Voltage(Vrms) | 1.5kV | Inductance | 350uH |
| Operating Temperature | 0℃~+70℃ | Turns Ratio | 1:1 |
| rate | 100M | Description | 350uH 100M LAN Transformer 1:1 Surface Mount-40P,28x12mm |
| Mfr. Part # | B4004S | Package | SMD-40P,28x12mm |
| Model Number | B4004S |
The B4004S is a 10/100M POE Quad Port Transformer Module designed for compatibility with various 10/100 Base-TX transceivers requiring a 1:1 transmit and receive turns ratio. It complies with the IEEE 802.3af standard, including baseline wander compensation. This module features a low-profile surface mount packaging suitable for Hi-Temp Reflow Processes and offers various pinout options for optimal printed board layout. It is suitable for both End-span and Mid-span POE applications, providing 350mA current capability per POE port. The operating temperature range is -40 to +85, and the storage temperature range is -40 to +125.
| Specification | Value |
|---|---|
| Units/Reel | 400 PCS |
| Reel/Carton | 5 PCS |
| Units/Carton | 2000 PCS |
| Export Carton Dimensions (L x W x H) | 367mm x 337mm x 235mm |
| OCL (In-Phase) | 350 H Min. @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.5 H Max. @ 100KHz, 0.1V |
| Cw/w | 56pF Max. @ 100KHz, 0.1V |
| DCR | 1.20 Max. |
| Turns Ratio (5%) | 1CT:1CT(TX), 1CT:1CT(RX) |
| Polarity | 1-40, 4-37, 6-35, 9-32, 11-30, 14-27, 16-25, 19-22 |
| Insertion Loss | -1.1 dB Max. @ 1-100MHz |
| Return Loss | -16dB Min. @ 1-30MHz -12 dB Min. @ 30-60 MHz -10 dB Min.@ 60-80 MHz |
| Common Mode Rejection | -42 dB Min.@ 1-60 MHz -35 dB Min.@ 60-100 MHz |
| Isolation HI-POT | 1500Vrms 1mA 1Second |
| Cross Talk | -40 dB Min.@ 1-30 MHz -35 dB Min.@ 60 MHz -30 dB Min.@ 80-100 MHz |
| Current Capability Per POE Port | 350mA |
| Operating Temperature Range | -40 TO +85 |
| Storage Temperature Range | -40 TO +125 |
| Compliance | IEEE 802.3af standard |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
>300
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture. ... Changsha Purple Horn E-Commerce Co., Ltd. is a professional company focus on integrated circuit ic business. Changsha Purple Horn will also responsible with exporting and logistic business. there is professional factory Changsha Purple Horn which focus on desigining and manufacture. ...
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