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Product Detailed Parameters
- Description:SCR 400V 10A TO252
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tape & Reel (TR)
- Voltage - Off State:400 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):15 mA
- Current - Hold (Ih) (Max):30 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):83A, 100A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 125°C
- Mounting Type:Surface Mount
- Package / Case:TO-252-3, DPAK (2 Leads + Tab), SC-63
- Supplier Device Package:TO-252 (DPAK)
- Voltage - On State (Vtm) (Max):1.6 V
- Current - On State (It (AV)) (Max):6.4 A
- Current - On State (It (RMS)) (Max):10:00 AM
- Current - Off State (Max):10 µA
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Overview
The S4010DRP is a Silicon Controlled Rectifier (SCR) manufactured by Littelfuse, designed for surface-mount applications in the TO-252-3 package. It features a rated repetitive off-state voltage (VDRM) of 400 V and an on-state RMS current (It RMS) of 10 A. The device has a maximum gate trigger current (Igt) of 500 uA and a holding current (Ih) of 8 mA. Operating within a temperature range of -40 C to +110 C, it exhibits a forward voltage drop (Vf) of 1.6 V and a non-repetitive peak on-state current of 100 A.
Feature Summary
- Surface-mount construction in a compact TO-252-3 package for automated PCB assembly
- Sensitive gate triggering capability with low gate current requirements
- High thermal stability suitable for demanding industrial environments
Applications
- General purpose power control circuits
- Lighting dimming systems
- Motor speed control applications
Procurement Notes
Verify the specific suffix DRP against official Littelfuse documentation to confirm the reel packaging configuration. Ensure the ordering quantity aligns with standard manufacturing reel sizes. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.
Selection Notes
Select this component when a 400 V blocking voltage and 10 A continuous current rating are required in a surface-mount form factor. The sensitive gate characteristic makes it suitable for low-power drive circuits. Verify that the TO-252-3 thermal dissipation capabilities meet the specific application's heat management requirements under expected load conditions.
Part Context
This SCR belongs to the Littelfuse Sxx10xSx series, which provides robust thyristor solutions for general-purpose power switching. The series is engineered for reliability in consumer and industrial electronics, offering standardized electrical characteristics across various voltage and current ratings within the same package family.
Replacement Considerations
Direct replacements include other 400 V, 10 A SCRs in TO-252 packages from Littelfuse or compatible manufacturers. Verify pinout compatibility and ensure equivalent gate sensitivity and thermal resistance specifications are met to maintain circuit performance.
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