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SJ6040N2ARP
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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)：15 mA
- Current - Hold (Ih) (Max)：50 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 SJ6040N2ARP is a silicon controlled rectifier (SCR) designed for surface-mount applications. It features a TO-263 (D²Pak) package with three terminals. The device supports a repetitive peak off-state voltage of 600V and an on-state gate trigger voltage maximum of 1.5V. It handles a gate trigger current maximum of 15mA and maintains an on-state voltage maximum of 1.7V. The average on-state current rating is 25A, while the root-mean-square on-state current reaches 40A. The holding current maximum is specified at 50mA, with a non-repetitive surge current capability of 430A at 50Hz and 520A at 60Hz. The component operates within a junction temperature range of -40°C to 150°C.
Feature Summary
- Sensitive gate architecture for efficient triggering
- Surface-mount construction in a D²Pak package
- High thermal stability for demanding environments
Applications
- Industrial power control systems
- Solid-state relay implementations
- Motor speed regulation circuits
Procurement Notes
Verify the specific suffix 'ARP' against official Littelfuse documentation to confirm pinout configuration and marking details. Ensure the selected variant matches the required thermal management strategy for the target application. Cross-reference datasheet revisions to guarantee compatibility with existing design specifications.
Selection Notes
Select this component based on the 40A RMS current requirement and 600V blocking voltage. Confirm that the TO-263 package footprint aligns with the PCB layout constraints. Evaluate the thermal resistance characteristics to ensure adequate heat dissipation under continuous load conditions without exceeding the maximum junction temperature limit.
Part Context
This SCR belongs to the Littelfuse thyristor family, which provides robust protection and switching capabilities. The series includes various voltage and current ratings to suit different power electronics needs. These components are engineered for reliability in industrial and commercial power conversion applications.
Replacement Considerations
The SJ6040N2TP is a related part number within the same product line. Verify electrical parameter equivalence and package compatibility before substitution.
