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SJ6040NARP
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Product Detailed Parameters
- Description：40 AMP STANDARD SCR TO-263
- Series：SJxx40xxA
- Mfr：Littelfuse Inc.
- Package：Tape & Reel (TR)
- Voltage - Off State：600 V
- Voltage - Gate Trigger (Vgt) (Max)：1.5 V
- Current - Gate Trigger (Igt) (Max)：40 mA
- Current - Hold (Ih) (Max)：60 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm)：430A, 520A
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 150°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- 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)：1.7 V
- Current - On State (It (AV)) (Max)：25 A
- Current - On State (It (RMS)) (Max)：40 A
- Current - Off State (Max)：10 µA
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Overview
The Littelfuse SJ6040NARP is a Silicon Controlled Rectifier (SCR) belonging to the SJxx40x series, designed for high-temperature operation up to 150°C. It features a rated repetitive off-state voltage of 600 V and an RMS on-state current of 40 A. The device utilizes a sensitive gate architecture with a maximum gate trigger voltage of 1.5 V and a gate trigger current of 15 mA. It operates within a junction temperature range of -40°C to +150°C and is housed in a TO-263 surface-mount package.
Feature Summary
- Sensitive gate design enabling reliable triggering with low control power requirements
- High thermal stability supporting continuous operation at elevated temperatures up to 150°C
- Robust construction suitable for demanding industrial and power control environments
Applications
- Industrial motor control systems
- High-temperature power regulation circuits
- AC/DC power conversion equipment
Procurement Notes
Verify the exact suffix against official Littelfuse documentation to confirm pinout and packaging specifications. Ensure the component meets RoHS compliance requirements for your specific manufacturing process. Cross-reference the datasheet revision date to guarantee parameter accuracy during integration.
Selection Notes
Select this SCR for applications requiring 600 V blocking capability and 40 A RMS current handling in compact surface-mount layouts. The sensitive gate characteristic simplifies drive circuit design compared to standard gate devices. Confirm that the TO-263 thermal resistance meets the system's heat dissipation needs under full load conditions.
Part Context
This component is part of the SJxx40x family from Littelfuse, which specializes in thyristors for power control. The series offers various voltage and current ratings packaged in both through-hole and surface-mount formats to accommodate diverse board space constraints and thermal management strategies.
Replacement Considerations
Direct substitutes must match the 600V rating, 40A RMS current, and TO-263 package. Verify gate trigger parameters to ensure compatibility with existing drive circuits without redesigning the control logic.
