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Product Detailed Parameters
- Description：MDL,SIN,100D,1:1,SM,TU
- Series：HM
- Mfr：Pulse Electronics
- Package：Tube
- Transformer Type：-
- Inductance：-
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：-
- Mounting Type：Surface Mount
- Size / Dimension：-
- Height - Seated (Max)：-
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
Download product information
Overview
The HMU1228NL is a single-channel surface-mount power transformer manufactured by Pulse Electronics. It features a 1:1 turns ratio and an inductance of 150 µH. The component supports a high isolation voltage of 4300 VDC, suitable for demanding electrical environments. Designed for board mounting, it utilizes SMT termination technology to facilitate automated assembly processes. The device is compliant with RoHS standards, ensuring adherence to environmental regulations for restricted hazardous substances.
Feature Summary
- Provides galvanic isolation with a 4300 VDC rating
- Single-channel configuration for signal or power transfer
- Surface-mount package design for PCB integration
Applications
- Datacom general purpose applications
- Automotive BMS isolation circuits
- Board mount power transformer implementations
Procurement Notes
Verify the specific ordering suffix against the official datasheet to confirm exact packaging and mechanical dimensions. Ensure the selected variant matches the required insulation class and thermal performance specifications for the target application environment. Cross-reference the manufacturer's latest documentation to confirm current production status and compliance certifications before finalizing procurement orders.
Selection Notes
Select this component when a single-channel isolated transformer with high voltage withstand capability is required. The 150 µH inductance value should be evaluated against circuit impedance requirements. Consider the surface-mount footprint compatibility during layout design. Verify that the operating temperature range aligns with the system's thermal constraints and that the RoHS compliance meets regulatory standards.
Part Context
This part belongs to the Pulse Transformers product line, specifically categorized under power transformers. It serves as a general-purpose isolation component within datacom and automotive sectors. The series includes various configurations tailored for different voltage and inductance requirements, supporting modern electronic designs requiring reliable galvanic separation.
Replacement Considerations
Consult the manufacturer's substitution guide for verified alternatives. Ensure any replacement maintains identical pinout, inductance tolerance, and isolation voltage ratings to guarantee circuit functionality without redesign.
