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Product Detailed Parameters
- Description:XFMR 3.3-5V/3.3-15V,350MA PK TR
- Series:HCT
- Mfr:Bourns Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Transformer Type:-
- Inductance:250µH
- ET (Volt-Time):11.0VµS
- Turns Ratio - Primary:Secondary:1:01
- Mounting Type:Surface Mount
- Size / Dimension:0.484" L x 0.425" W (12.30mm x 10.80mm)
- Height - Seated (Max):0.256" (6.50mm)
- Operating Temperature:-40°C ~ 125°C
- Grade:Automotive
- Qualification:AEC-Q200
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Overview
The HCTSM80101AAL-E is a board-mount power transformer from Bourns, designed for high clearance and creepage distance applications. It features a 1:1 turns ratio and an inductance of 250 uH. The secondary current rating is 350 mA pk, with a voltage-time product (Et) of 11 V/us. Operating within a temperature range of -40 C to +125 C, it meets AEC-Q200 automotive qualification standards. The component utilizes SMD/SMT termination and is available in Reel, Cut Tape, and MouseReel packaging formats.
Feature Summary
- Designed for high clearance and creepage distance requirements
- Automotive-grade qualification compliant with AEC-Q200 standards
- Surface mount construction for PCB integration
Applications
- Automotive-grade power supply circuits
- Isolated power interface designs
- Data interface isolation applications
Procurement Notes
Verify the specific suffix against official Bourns documentation to confirm exact electrical characteristics and package configuration. Ensure the selected variant matches the required AEC-Q200 automotive grade specifications for the target application environment. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm availability and lead times prior to ordering.
Selection Notes
Select this component when high insulation clearance and creepage distances are critical for safety compliance in automotive or industrial environments. The 1:1 ratio and 350 mA secondary rating suit isolated power transfer needs. Consider the -40 C to +125 C operating range for harsh thermal conditions. Surface mount packaging facilitates automated assembly processes.
Part Context
This transformer belongs to the HCTSM8 series by Bourns, which specializes in high-clearance magnetic components. The series targets automotive and demanding industrial markets requiring robust isolation. It complements other Bourns magnetics products like flyback transformers and signal transformers in comprehensive power management solutions.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Consult Bourns engineering support for direct replacements.
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