Low Profile Surface Mount 2.5G POE Single Port Transformer Module CND-tek QG24381S for Long Haul Applications

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Product Description

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)