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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):800 mV
- Current - Gate Trigger (Igt) (Max):500 µA
- Current - Hold (Ih) (Max):8 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):83A, 100A
- SCR Type:Sensitive Gate
- Operating Temperature:-40°C ~ 110°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):5 µA
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Overview
The Littelfuse S4010DS3RP is a silicon-controlled rectifier (SCR) from the Sxx10xSx series, designed for surface-mount applications in the DPAK-2 (TO-252-2) package. It features a rated repetitive off-state voltage of 400 V and an RMS on-state current of 10 A. The device has a maximum holding current of 8 mA and a non-repetitive peak on-state current of 100 A. Key gate parameters include a trigger voltage of 800 mV and a trigger current of 500 uA. It operates within a temperature range of -40 C to +110 C, with a forward voltage of 1.6 V and a maximum peak reverse gate voltage of 6 V.
Feature Summary
- Surface-mount construction in a compact DPAK-2 package for automated PCB assembly
- High sensitivity gate triggering requiring low current for reliable activation
- Robust thermal performance supporting operation up to 110 C
Applications
- AC power control circuits
- Lighting dimmer applications
- Motor speed control systems
Procurement Notes
Verify the specific suffix RP indicates reel packaging when ordering. Confirm the manufacturer part number matches Littelfuse documentation exactly. Check RoHS compliance status through official datasheets before integration. Ensure the DPAK-2 footprint aligns with the design layout. Validate supply chain authenticity through authorized distributors.
Selection Notes
Select this component where a 400 V blocking capability and 10 A continuous current are required in a small form factor. Consider the 500 uA gate trigger current for low-power drive interfaces. Evaluate the DPAK-2 thermal dissipation against the expected load profile. Compare leakage current specifications if high-temperature stability is critical for the application.
Part Context
This SCR belongs to the Sxx10xSx family of thyristors manufactured by Littelfuse. The series offers various voltage ratings and package options for general-purpose power control. The S4010DS3RP specifically addresses needs for moderate current handling in space-constrained surface-mount designs.
Replacement Considerations
Check for direct pin-compatible alternatives within the same Sxx10xSx series that may offer different voltage ratings or package types such as the TO-263 variant.
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