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Specifications
Isolation Voltage(Vrms):
1.5kV
Inductance:
350uH
Operating Temperature:
0℃~+70℃
Turns Ratio:
1:1
rate:
100M
Mfr. Part #:
B1202D
Package:
DIP-12,12.8x7.3mm
Key Attributes
Model Number:
B1202D
Product Description
Product Overview
The B1202D is a 10/100M Single Port Transformer Module designed for Ethernet applications. It offers a single channel interface for 10/100Mbps Ethernet, compatible with various 10/100 Base-TX transceivers requiring a 1:1 transmit and receive turns ratio. This module complies with the IEEE 802.3ab standard, including baseline wander compensation. It features CMC's tuned to enhance EMC system performance and is available in a Through Hole package. The operating temperature range is 0 to +70, with a storage temperature range of -25 to +125.
Product Attributes
- Brand: CND-tek
- Model: B1202D
- Package Type: Through Hole
Technical Specifications
| Specification | Value |
|---|---|
| OCL | 350 H Min. @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.5 H Max. @ 100KHz, 0.1V |
| Cw/w | 28F 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 (TX & RX) | -1.1 dB Max. @ 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 |
| Recommended Land Pattern (mm) | 2.00 (width) x 5.00 (length) x 0.80 (height) |
2410141439_CND-tek-B1202D_C408869.pdf
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