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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 #:
QG2437S
Package:
SMD-24P,15.1x7.1mm
Key Attributes
Model Number:
QG2437S
Product Description
Product Overview
The QG2437S 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 is compliant 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
- Product Model: QG2437S
- Packaging: Surface Mount
- Compliance: IEEE 802.3bz (2.5G Base-Z)
Technical Specifications
| Specification | Value |
|---|---|
| OCL | 180 H Min. @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.5 H Max. @ 100KHz, 0.1V |
| C w/w | 28 pF Max. @ 100KHz, 0.1V |
| DCR | 1.00 Max |
| Turns Ratio (5%) | 1CT:1 (TX), 1CT:1 (RX) |
| Polarity | 2-23, 5-20, 8-17, 11-14 |
| Insertion Loss | -0.5dB Max. @ 1-50MHz -1.0 dB Min. @ 50-125MHz -2.0 dB Min. @ 125-200MHz |
| Return Loss | -20 dB Min. @ 1-40MHz |
| Cross Talk | 20+15*Log(f/40) dB Min. @ 40-200 MHz |
| Common Mode Rejection | 30 dB Min.@ 1-125MHz 25 dB Min.@125-200MHz |
| Isolation HI-POT | 25 dB Min.@1-200MHz 1500Vrms 1mA 1Second |
| Operating Temperature Range | -40~+85 |
| Storage Temperature Range | -40~+125 |
| Units per Reel | 850 PCS |
| Reels per Carton | 5 PCS |
| Units per Carton | 4250 PCS |
| Dimensions | mm (Unless otherwise specified, all tolerances are: 0.15mm) |
Pinout:
- TCT1: TD1+ (2), TD1- (3)
- TCT2: TD2+ (5), TD2- (6)
- TCT3: TD3+ (8), TD3- (9)
- TCT4: TD4+ (11), TD4- (12)
- MCT1: MX1+ (22), MX1- (21)
- MCT2: MX2+ (20), MX2- (19)
- MCT3: MX3+ (17), MX3- (16)
- MCT4: MX4+ (14), MX4- (13)
- Common Pins: MCT1 (23), MCT2 (24), MCT3 (15), MCT4 (10)
2410141445_CND-tek-QG2437S_C22381714.pdf
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