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Product Detailed Parameters
- Description:MODULE XFORMR SNGL GIGABIT SMD
- Series:-
- Mfr:Pulse Electronics
- Package:Tube
- Transformer Type:-
- Inductance:-
- ET (Volt-Time):-
- Turns Ratio - Primary:Secondary:1CT:1CT
- Mounting Type:Surface Mount
- Size / Dimension:0.650" L x 0.365" W (16.51mm x 9.27mm)
- Height - Seated (Max):0.082" (2.08mm)
- Operating Temperature:0°C ~ 70°C
- Grade:-
- Qualification:-
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Overview
The H5120NL is a LAN pulse transformer module designed for 1000Base-T applications. It features a surface mount package with dimensions of 16.51 mm length, 9.14 mm width, and 2.08 mm height. The component operates within a frequency range of 1 MHz to 125 MHz and has an inductance of 350 µH. Primary and secondary coil impedances are specified at 1 ohm each, with a maximum DC resistance of 65 mOhms. It supports four channels and includes insulation voltage capability of 1.5 kV. Operating temperatures range from 0°C to +70°C.
Feature Summary
- Supports 1000Base-T non-PoE network standards
- Four-channel configuration for signal transmission
- Surface mount technology for automated assembly
Applications
- 1000Base-T network interface cards
- Ethernet switch ports
- Network infrastructure equipment
Procurement Notes
Verify the specific datasheet version for the H5120NL to confirm exact electrical tolerances and mechanical drawings. Ensure compatibility with RoHS3 regulations as indicated by manufacturer documentation. Cross-reference pin assignments with the target PCB layout to prevent installation errors during surface mount processing.
Selection Notes
Select this component for Gigabit Ethernet designs requiring non-PoE isolation. Compare primary impedance and inductance values against PHY controller requirements. Consider thermal performance within the 0°C to +70°C operating range. Verify that the 1.5 kV insulation rating meets system safety standards for the intended application environment.
Part Context
This part belongs to Pulse Electronics' LAN transformer portfolio. It serves as a critical isolation component in Ethernet physical layer circuits. The module integrates magnetic windings and internal circuitry to facilitate differential signaling. It replaces discrete transformer solutions with a compact, standardized form factor suitable for high-volume manufacturing.
Replacement Considerations
HX5120NLT is a similar model but may differ in PoE support or specific electrical characteristics. Verify functional equivalence before substitution. H5120NL is distinct from RJ45 connectors like JK0-0120NL.
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