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Specifications
Isolation Voltage(Vrms):
1.5kV
Inductance:
180uH
Operating Temperature:
-40℃~+85℃
Turns Ratio:
1CT:1
Mfr. Part #:
LK48223SN T
Key Attributes
Model Number:
LK48223SN T
Product Description
Product Overview
The LK48223SN is a 2.5G Double 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, ideal 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
- Model: LK48223SN
- Type: 2.5G Double Port Transformer Module
- Packaging: Surface Mount Packaging
- Compliance: IEEE 802.3bz (2.5G Base-Z)
- Cable Support: Category 5 UTP cable (four pairs)
- Turns Ratio Support: 1:1 (TX), 1:1 (RX)
Technical Specifications
| Specification | Value |
|---|---|
| OCL (Open Circuit Inductance) | 180 H Min. @ 100 KHz, 100mV with 8mA DC Bias |
| Leakage Inductance | 0.35 H Max. @ 100KHz, 0.1V |
| Cw/w (Common Mode Capacitance) | 35pF Max. @ 100KHz, 0.1V |
| DCR (DC Resistance) - Primary | 0.90 Max |
| DCR (DC Resistance) - Secondary | 1.2 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 |
| Cross Talk | -20dB Min. @ 1-40MHz, -16dB Min. @ 40.1-100 MHz, -10dB Min. @ 100.1-200 MHz |
| Common Mode Rejection | -30dB Min.@ 1-100MHz, -25dB Min.@ 100.1-200 MHz |
| Isolation HI-POT | 1500Vrms 1mA 60S / 1650VAC 1mA 6S |
| Operating Temperature Range | -40~+85 |
| Storage Temperature Range | -40~+125 |
| Packing Specification (Units per Reel) | 300 PCS |
| Packing Specification (Reels per Carton) | 5 PCS |
| Packing Specification (Units per Carton) | 1500 PCS |
| Dimensions | Refer to Schematics (Note: mm, Unless otherwise specified, all tolerances are 0.15mm) |
2509091530_CND-tek-LK48223SN-T_C51892741.pdf
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