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Product Detailed Parameters
- Description:HT SCR 400V 25A TO220L AECQ
- Series:SJ
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:400 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):6 mA
- Current - Hold (Ih) (Max):15 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):300A, 350A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 150°C (TJ)
- Grade:-
- Qualification:-
- Mounting Type:Through Hole
- Package / Case:TO-220-3 Full Pack, Isolated Tab
- Supplier Device Package:ITO-220AB
- Voltage - On State (Vtm) (Max):1.6 V
- Current - On State (It (AV)) (Max):16 A
- Current - On State (It (RMS)) (Max):25 A
- Current - Off State (Max):10 µA
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Overview
The Littelfuse SJ4025L1ATP is a Silicon Controlled Rectifier (SCR) belonging to the SJxx25xx series, manufactured by Littelfuse. It features a rated repetitive off-state voltage (VDRM) of 400 V and an on-state RMS current (It RMS) of 12 A. The device has a gate trigger voltage (Vgt) of 1.5 V and operates within a temperature range from -40 C to +150 C. It utilizes a TO-263AB-3 package for surface mount installation and holds AEC-Q101 qualification.
Feature Summary
- AEC-Q101 qualified for automotive reliability standards
- High-temperature operation capability up to 150 C
- Surface mount design in a TO-263AB-3 package
Applications
- Automotive power control circuits
- Industrial motor drives
- AC power switching applications
Procurement Notes
Verify the specific suffix 'L' against official Littelfuse documentation to confirm its exact functional distinction from similar part numbers like SJ4025N1ATP. Ensure that ordering requirements match the manufacturer's standard packaging quantities and lead times. Confirm compliance with RoHS and REACH directives as stated in the datasheet before finalizing procurement orders.
Selection Notes
Select this component when a 400 V SCR with 12 A RMS current handling is required in a surface-mount form factor. The AEC-Q101 qualification makes it suitable for automotive environments. Compare thermal resistance and gate sensitivity against alternatives if driving circuit constraints are tight. Verify that the TO-263AB-3 footprint matches the PCB layout requirements.
Part Context
This part belongs to the SJxx25xx series of thyristors from Littelfuse. It shares the 25 A family designation but differs in voltage rating and package compared to other members like the QJ4025LH5TP. The series is designed for robust power control applications requiring high reliability and thermal performance in compact packages.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult Littelfuse official resources for direct replacements or pin-compatible alternatives.
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