Product Overview
The CND-tek 2.5G/5G Double Port Transformer Module is designed for long-haul 2.5G/5G applications. It supports four pairs of category 5 UTP cable, offering isolation and low common mode emissions at the cable interface. This module features a low-profile surface mount packaging suitable for Hi-Temp Reflow Processes and complies with the IEEE 802.3bz standard for 2.5G/5G Base-Z. It is engineered to support 1:1 turns ratio transceivers.
Product Attributes
- Brand: CND-tek
- Model: QG4856D
Technical Specifications
| Specification | Value |
|---|---|
| Type | 2.5G/5G Double Port Transformer Module |
| Cable Support | Four pairs of category 5 UTP cable |
| Standard Compliance | IEEE 802.3bz (2.5G/5G Base-Z) |
| Turns Ratio | 1CT:1 (TX), 1CT:1 (RX) |
| OCL (Open Circuit Inductance) | 180 H Min. @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.5 H Max. @ 100KHz, 0.1V |
| C w/w (Capacitance) | 35 pF Max. @ 100KHz, 0.1V |
| DCR (DC Resistance) | 1.00 Max |
| Insertion Loss | -1.0 dB Max. @ 1-100MHz -2.0dB Max. @ 100-250MHz |
| Return Loss | -16 dB Min @ 1f 40 MHz -16+10log(f/40) dB Min @ 40 f 250 MHz |
| Cross Talk | -30dB Typ @ 1-250MHz |
| Common Mode Rejection | -30dB Typ @ 1-250MHz |
| Isolation HI-POT | 1500Vrms 1mA 60S |
| Operating Temperature Range | -40~+125C |
| Storage Temperature Range | -40~+85C |
| Dimensions (L x W x H) | 28.100.50 x 11.10 0.50 x 12.00 Max (mm) |
| Pin Configuration | 1CT:1CT (8 pairs) |
| Reel Quantity | 18 PCS/reel |
| Carton Quantity | 90 PCS/reel, 1620 PCS/carton |
2410141446_CND-tek-QG4856D_C37328803.pdf
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