Product Overview
The CND-tek QG24381S is a 2.5G POE+ Single Port Transformer Module designed for long-haul applications. It supports four pairs of category 5 UTP cable, providing isolation and low common mode emissions. This module features a low-profile surface mount package suitable for Hi-Temp Reflow Processes and is compliant with IEEE 802.3bz & at standards for 2.5G Base-Z. It is engineered to support 1:1 Turns Ratio Transceivers.
Product Attributes
- Brand: CND-tek
- Model: QG24381S
- Type: 2.5G POE+ Single Port Transformer Module
- Cable Interface: Supports four pairs of category 5 UTP cable
- Packaging: Low profile Surface Mount Packaging
- Reflow Process Compatibility: Hi-Temp Reflow Process
- Compliance: IEEE 802.3bz & at
- Turns Ratio Support: 1:1
Technical Specifications
| Specification | Value |
|---|---|
| OCL | 160 H Min. @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.5 H Max. @ 100KHz, 0.2V |
| Cw/w | 28 pF Max. @ 100KHz, 0.2V |
| DCR | 1.00 Max |
| Turns Ratio (5%) | 1CT:1(TX), 1CT:1(RX) |
| Polarity | 2-23, 5-20, 8-17, 11-14 In-Phase |
| Insertion Loss | -0.5 dB Max. @ 1-50MHz -1.0dB Max. @50-125MHz -2.0dB Max. @ 125-200MHz |
| Return Loss | -20 dB Min. @ 1-40MHz -15 dB Min. @100 MHz -9.5 dB Min. @200 MHz |
| Cross Talk | -28 dB Min.@ 1-125 MHz -25 dB Min.@ 125-200 MHz |
| Isolation | -25 dB Min.@ 1-200 MHz |
| HI-POT | 1500Vrms 1mA 1Second |
| DC Line Current | 720mA Max @ 57V |
| Common Mode Rejection | (Value not specified) |
| Operating Temperature range | -40~+85 |
| Storage temperature range | -40~+125 |
| Units per reel | 400 PCS |
| Reels per carton | 5 PCS |
| Units per carton | 2000 PCS |
| Dimensions | (Refer to Recommended Land Pattern) |
| Tolerances | 0.15mm (Unless otherwise specified) |
2410141445_CND-tek-QG24381S_C22381716.pdf
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