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Product Detailed Parameters
- Description:HIGH TJ 400V 25A SCR TO263
- Series:SJ
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:600 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:Surface Mount
- Package / Case:TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Supplier Device Package:TO-263 (D2PAK)
- 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 SJ4025N1TP is a Silicon Controlled Rectifier (SCR) from the SJxx25xx series, designed for surface mount applications in the TO-263AB-3 package. It features a rated repetitive off-state voltage of 400 V and an on-state RMS current of 12 A. The device operates within a temperature range of -40°C to +150°C and includes AEC-Q101 automotive qualification. Key electrical parameters include a gate trigger voltage of 1.5 V, ensuring reliable triggering characteristics for power control circuits requiring robust thyristor performance.
Feature Summary
- AEC-Q101 qualified for automotive reliability standards
- High junction temperature capability up to 150°C
- Surface mount construction in TO-263AB-3 package
Applications
- Automotive power control systems
- Industrial AC switching applications
- General purpose thyristor circuits
Procurement Notes
Verify the specific suffix against official Littelfuse documentation to confirm exact electrical tolerances and packaging variations. Confirm lead times and minimum order quantities directly with authorized distributors or the manufacturer, as these details are subject to change and vary by supply chain region.
Selection Notes
Select this component when a surface mount SCR with 400V blocking capability and 12A RMS current rating is required. Ensure the design accommodates the TO-263AB-3 footprint and thermal dissipation needs for high-temperature operation up to 150°C junction temperature.
Part Context
This part belongs to the SJxx25xx series of SCRs manufactured by Littelfuse. The series provides thyristor solutions for various power control needs, with the SJ4025N1TP specifically offering a balance of voltage rating and current handling in a compact surface mount form factor suitable for modern PCB layouts.
Replacement Considerations
Consult Littelfuse official substitution guides for verified equivalents. Generic thyristors may not match the AEC-Q101 qualification or specific thermal characteristics.
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