2.5G Double Port Transformer Module CND-tek NT48302 T Supporting Four Pairs Category 5 UTP Cable and Low DCR

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Product Description

Product Overview

The NT48302 is a 2.5G Double Port Transformer Module designed for long-haul applications. It supports four pairs of category 5 UTP cable, offering isolation and low common mode emissions through its cable interface. This module features a low-profile surface mount packaging, engineered for Hi-Temp Reflow Processes and compliant with the IEEE 802.3bz standard for 2.5G Base-Z. It is designed to support 1:1 Turns Ratio Transceivers.

Product Attributes

Brand: CND-tek
Model: NT48302
Type: 2.5G Double Port Transformer Module
Application: Long Haul
Compliance: IEEE 802.3bz (2.5G Base-Z)
Packaging: Low profile Surface Mount Packaging for Hi-Temp Reflow Process

Technical Specifications

Specification	Value
OCL (Open Circuit Inductance)	180 µH Min. @ 100 KHz, 100mV with 8mA DC Bias
Leakage Inductance	0.35 µH Max. @ 100KHz, 0.1V
Cw/w (Common Mode Capacitance)	35pF Max. @ 100KHz, 0.1V
DCR (DC Resistance)	Primary: 0.90Ω Max; Secondary: 1.2Ω Max
Turns Ratio (±5%)	1CT:1 (TX), 1CT:1 (RX)
Polarity	1-48, 4-45, 7-42, 10-39, 13-36, 16-33, 19-30, 22-27 In-Phase
Insertion Loss	-1.0 dB Max. @ 1-100MHz
Return Loss	-1.5dB Max. @ 100-125MHz -20dB Min. @ 1-40MHz -16dB Min. @ 40.1-100 MHz -10dB Min. @ 100.1-200 MHz
Cross Talk	-30dB Min.@ 1-100MHz -25dB Min.@ 100.1-200 MHz
Common Mode Rejection	-30dB Min.@ 1-100MHz -25dB Min.@ 100.1-200MHz
Isolation HI-POT	1500Vrms 1mA 60S 1650VAC 1mA 6S
Operating Temperature Range	-40°C~+85°C
Storage Temperature Range	-40°C~+125°C
Packing Specification (Units/Reel)	300 PCS
Packing Specification (Reels/Carton)	5 PCS
Packing Specification (Units/Carton)	1500 PCS
Dimensions	(Refer to Schematic)
Tolerances	±0.15mm (Unless otherwise specified)