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Product Detailed Parameters
- Description：XFMR SGL 1CT:1CT 150UH 3KV
- Series：-
- Mfr：Pulse Electronics
- Package：Tube
- Transformer Type：-
- Inductance：150µH
- ET (Volt-Time)：-
- Turns Ratio - Primary:Secondary：1:01
- Mounting Type：Surface Mount
- Size / Dimension：0.478" L x 0.354" W (12.15mm x 9.00mm)
- Height - Seated (Max)：0.126" (3.20mm)
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
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Overview
The HM2146NL is a surface-mount pulse transformer manufactured by Pulse Electronics, designed for Battery Management Systems (BMS). It features an inductance of 150 µH and supports a voltage rating of 1 kV. The component is AEC-Q200 qualified for automotive reliability. Physical dimensions are 12.15 mm in length, 3.2 mm in height, and it utilizes a SMD/SMT termination type.
Feature Summary
- AEC-Q200 qualified for automotive-grade reliability
- Designed specifically for Battery Management System applications
- Surface mount construction for automated assembly
Applications
- Battery Management Systems (BMS)
- Automotive electronic circuits requiring isolated signal transmission
Procurement Notes
Verify the specific datasheet version to confirm mechanical tolerances and electrical characteristics. Ensure the application environment meets the operational temperature range specified by the manufacturer. Confirm that the 1 kV rating aligns with system isolation requirements. Check for any recent product change notices affecting pinout or material composition before finalizing procurement.
Selection Notes
Select this component when high-voltage isolation is required in compact automotive BMS designs. The 150 µH inductance value suits specific frequency requirements for pulse transmission. Verify that the physical footprint matches the PCB layout constraints. Consider the AEC-Q200 qualification if the end product targets automotive markets requiring strict reliability standards.
Part Context
This part belongs to the BMS series from Pulse Electronics, focusing on isolated signal transformers for battery monitoring. It complements other components in power management and control circuits within electric vehicle architectures. The series emphasizes robust performance under automotive environmental stresses.
Replacement Considerations
No direct substitute part numbers are publicly confirmed in the provided documentation. Cross-reference with other 150 µH, 1 kV AEC-Q200 qualified pulse transformers only after verifying exact electrical and mechanical compatibility.
