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Specifications
Isolation Voltage(Vrms):
1.5kV
Inductance:
180uH
Operating Temperature:
-40℃~+85℃
Turns Ratio:
1:1
rate:
2.5G
Mfr. Part #:
QG2442S
Package:
SMD-24P,15.1x7.1mm
Key Attributes
Model Number:
QG2442S
Product Description
Product Overview
The QG2442S is a 2.5G 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 through its 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 Base-Z. It is engineered to support 1:1 turns ratio transceivers.
Product Attributes
- Brand: CND-tek
- Model: QG2442S
- Type: 2.5G Single Port Transformer Module
- Application: Long Haul
- Cable Support: Category 5 UTP cable (four pairs)
- Packaging: Low profile Surface Mount Packaging
- Compliance: IEEE 802.3bz standard for 2.5G Base-Z
- Reflow Process Compatibility: Hi-Temp Reflow Process
Technical Specifications
| Specification | Value | Conditions |
|---|---|---|
| OCL (Open Circuit Inductance) | 180 H Min. | @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.5 H Max. | @ 100KHz, 0.2V |
| Cw/w (Common Mode to Differential Mode Capacitance) | 35 pF Max. | @ 100KHz, 0.2V |
| DCR (DC Resistance) | 1.20 Max. | - |
| Turns Ratio (5%) | 1CT:1 (TX), 1CT:1 (RX) | - |
| Polarity | 1-24, 5-20, 7-18, 11-14 In-Phase | - |
| Insertion Loss | -1.0 dB Max. | @ 1-100MHz |
| Insertion Loss | -2.0 dB Max. | @ 101-200MHz |
| Return Loss | -20 dB Min. | @ 1-40MHz |
| Return Loss | -20+15*LOG(f/40) dB Min. | @ 41-200 MHz |
| Cross Talk | -39 dB Min. | @ 1-100 MHz |
| Cross Talk | -25 dB Min. | @ 101-200 MHz |
| Common Mode Rejection | -25dB Min. | @ 1-200 MHz |
| Isolation HI-POT | 1500Vrms | 1mA, 1Second |
| Operating Temperature range | -40~+85 | - |
| Storage Temperature range | -40~+125 | - |
| Packing Specification (Units per Reel) | 850 PCS | - |
| Packing Specification (Reels per Carton) | 5 PCS | - |
| Packing Specification (Units per Carton) | 4250 PCS | - |
| Dimensions | (Refer to schematic) | (Dimensions in mm, tolerances 0.15mm unless otherwise specified) |
2410141445_CND-tek-QG2442S_C22381715.pdf
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