ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：XFMR SGL 1CT:1CT 500UH 4.3KV
- Series：-
- Mfr：Pulse Electronics
- Package：Tube
- Transformer Type：-
- Inductance：500µH
- 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：-
Download product information
Overview
The HM2147NL is a surface-mount PCB transformer from Pulse Electronics, designed for Battery Management Systems (BMS). It features a single primary and single secondary winding configuration with a 1:1 turns ratio. The component operates at a frequency of 100kHz and provides an inductance of 500µH. It is rated for 1500V isolation and holds AEC-Q200 qualification for automotive reliability. The package dimensions are 12.15mm in length, 9.00mm in width, and 3.2mm in maximum seated height.
Feature Summary
- AEC-Q200 qualified for automotive battery management system applications
- Surface mount construction with single primary and single secondary windings
- High voltage isolation rating suitable for demanding electrical environments
Applications
- Battery Management System signal isolation
- Automotive electronic circuit protection
- Industrial control system interfacing
Procurement Notes
Verify the specific datasheet version to confirm mechanical tolerances and insulation ratings. Ensure the ordering suffix matches the required packaging format. Cross-reference the manufacturer part number against authorized distributor lists to guarantee authenticity. Confirm that the 100kHz operating frequency aligns with the target circuit design requirements before finalizing procurement.
Selection Notes
Select this component when a 1:1 isolated transformer is required for BMS topologies. The 500µH inductance value supports standard switching frequencies around 100kHz. The compact SMT footprint fits space-constrained automotive boards. Verify that the 1500V isolation capability meets the safety standards of the specific application environment.
Part Context
This model belongs to the HM2xxx series of automotive-grade transformers. The series is engineered specifically for Battery Management Systems requiring reliable galvanic isolation. The product line emphasizes compliance with strict automotive quality standards while maintaining small form factors for modern electronic assemblies.
Replacement Considerations
Check for direct substitutes within the same HM2xxx family that share identical pinouts and electrical parameters. Verify that any alternative component maintains the same AEC-Q200 certification status. Ensure the replacement offers equivalent isolation voltage and inductance values to prevent circuit performance degradation.
