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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 #:
QG2443S
Package:
SMD-24P,17.6x12.3mm
Key Attributes
Model Number:
QG2443S
Product Description
Product Overview
This 2.5G POE+ Single Port Transformer Module is designed for long-haul applications and supports four pairs of category 5 UTP cable. It features a low-profile Surface Mount Packaging suitable for Hi-Temp Reflow Process, ensuring isolation and low common mode emissions. Compliant with IEEE 802.3bz & 802.3at standards for 2.5G Base-Z, it is engineered to support 1:1 Turns Ratio Transceivers.
Product Attributes
- Brand: CND-tek
- Model: QG2443S
- Packaging: Surface Mount
- Compliance: IEEE 802.3bz & 802.3at
Technical Specifications
| Specification | Value |
|---|---|
| Product Type | 2.5G POE+ Single Port Transformer Module |
| OCL (Open Circuit Inductance) | 180 H Min. @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.5 H Max. @ 100KHz, 0.1V |
| Cw/w (Common Mode to Common Mode Capacitance) | 28 pF Max. @ 100KHz, 0.1V |
| DCR (DC Resistance) | 1.20 Max |
| Turns Ratio | 1CT:1 (TX), 1CT:1 (RX) (5%) |
| Polarity | 1-24, 4-21, 7-18, 10-15 In-Phase |
| Insertion Loss | -1.0 dB Max. @ 1-100MHz |
| Return Loss | -1.5dB Max. @ 100-125MHz -16 dB Min. @ 1-40MHz -14.25 dB Min. @ 40-60 MHz -12dB Min. @ 60-100 MHz |
| Cross Talk | -11.05dB Min. @ 100-125 MHz |
| Common Mode Rejection | -30dB Min.@ 1-125 MHz |
| Isolation | -25dB Min.@ 1-125 MHz |
| HI-POT | 1500Vrms, 1mA, 1Second |
| Operating Temperature Range | -40~+85 |
| Storage Temperature Range | -40~+125 |
| DC Line Current | 720mA Max @ 57V |
| Cable Interface | Supports four pairs of category 5 UTP cable |
| Dimensions | (Refer to schematic and land pattern. Tolerances: 0.15mm) |
| Packing Specification (per reel) | 400 PCS |
| Packing Specification (per carton) | 2000 PCS (5 reels/carton) |
2410141445_CND-tek-QG2443S_C19724702.pdf
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