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Specifications
Isolation Voltage(Vrms):
1.5kV
Inductance:
350uH
Operating Temperature:
0℃~+70℃
Turns Ratio:
1:1
rate:
1000M
Mfr. Part #:
G1801D
Package:
DIP-18,16.8x8.5mm
Key Attributes
Model Number:
G1801D
Product Description
Product Overview
The EN G1801D is a single-port transformer module designed for 100/1000M Gigabit Ethernet applications, specifically 1000 Base-T, full duplex. It supports four pairs of category 5 UTP cable and provides isolation and low common mode emissions for cable interfaces. This module is compliant with the IEEE 802.3ab standard and is engineered for long-haul Gigabit Ethernet connectivity.
Product Attributes
- Brand: CND-tek
- Model: G1801D
Technical Specifications
| Specification | Value | Conditions |
|---|---|---|
| OCL | 350 H Min. | @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.5 H Max. | @ 100KHz, 0.1V |
| Cw/w | 112pF Max. | @ 100KHz, 0.1V |
| DCR | 1.20 Max. | |
| Turns Ratio | 1CT:1 (TX), 1CT:1 (RX) | (5%) |
| Polarity | 1-18, 3-16, 5-14, 7-12 | In-Phase |
| Insertion Loss | -1.1 dB Max. | (TX & RX)@ 1-100 MHz |
| Return Loss | -18 dB Min. | @ 0.5-30MHz |
| Return Loss | -15 dB Min. | @ 40 MHz |
| Return Loss | -13 dB Min. | @ 60 MHz |
| Return Loss | -11 dB Min. | @ 80 MHz |
| Return Loss | -10 dB Min. | @ 100 MHz |
| Cross Talk | -45 dB Min. | @ 30 MHz |
| Cross Talk | -40 dB Min. | @ 60 MHz |
| Cross Talk | -35 dB Min. | @ 100 MHz |
| Common Mode Rejection | -43 dB Min. | @ 1-30 MHz |
| Common Mode Rejection | -37 dB Min. | @ 60 MHz |
| Common Mode Rejection | -33 dB Min. | @ 80-100 MHz |
| Isolation HI-POT | 1500Vrms | 1mA, 1Second |
| Operating Temperature | 0 TO +70 | |
| Storage Temperature | -25 TO +125 | |
| Dimensions | 10.50 x 18.00 mm | (L x W) |
| Tolerances | 0.15mm | Unless otherwise specified |
Packing Specification
| Units per Reel | Reels per Carton | Units per Carton |
|---|---|---|
| 30 PCS | 120 PCS | 3600 PCS |
2410141446_CND-tek-G1801D_C3019594.pdf
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