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Specifications
Isolation Voltage(Vrms):
1.5kV
Inductance:
350uH
Operating Temperature:
0℃~+70℃
Turns Ratio:
1:1
rate:
100M
Mfr. Part #:
B1201D
Package:
DIP-12,12.8x7.3mm
Key Attributes
Model Number:
B1201D
Product Description
Product Overview
The B1201D is a 10/100M Single Port Transformer Module designed for Ethernet applications. It is compatible with various 10/100 Base-TX transceivers requiring a 1:1 transmit and receive turns ratio and complies with the IEEE 802.3ab standard, including baseline wander compensation. This module features a single channel interface for 10/100Mbps Ethernet with Common Mode Chokes (CMCs) tuned to enhance EMC system performance. It is available in a Through Hole package and operates within a temperature range of 0 to +70.
Product Attributes
- Brand: CND-tek
- Package Type: Through Hole
Technical Specifications
| Specification | Value | Conditions |
|---|---|---|
| Model | B1201D | |
| Type | 10/100M Single Port Transformer Module | |
| OCL | 350 H Min. | @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.5 H Max. | @ 100KHz, 0.1V |
| Cw/w | 28pF Max. | @ 100KHz, 0.1V |
| DCR | 1.20 Max. | |
| Turns Ratio (5%) | 1CT:1 (TX), 1CT:1 (RX) | |
| Polarity | 1-12, 4-9 In-Phase | |
| Insertion Loss | -1.1 dB Max. | (TX & RX) @ 1-100 MHz |
| Return Loss | -18 dB Min. | @ 0.5-30MHz |
| -15 dB Min. | @ 40 MHz | |
| -13 dB Min. | @ 60 MHz | |
| -11 dB Min. | @ 80 MHz | |
| -10 dB Min. | @ 100 MHz | |
| Cross Talk | -45 dB Min. | @ 30 MHz |
| -40 dB Min. | @ 60 MHz | |
| -35 dB Min. | @ 100 MHz | |
| Common Mode Rejection | -43 dB Min. | @ 1-30 MHz |
| -37 dB Min. | @ 60 MHz | |
| -33 dB Min. | @ 80-100 MHz | |
| Isolation HI-POT | 1500Vrms | 1mA, 1Second |
| Operating Temperature | 0 TO +70 | |
| Storage Temperature | -25 TO +125 | |
| Units per Reel | 40 PCS | |
| Reels per Carton | 280 PCS | |
| Units per Carton | 11200 PCS |
2410141439_CND-tek-B1201D_C408868.pdf
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