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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):200 µA
- Current - Hold (Ih) (Max):6 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 S4010DS2RP 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 (VDRM) of 400 V and an on-state RMS current (It RMS) of 10 A. The device has a maximum holding current (Ih) of 6 mA and a non-repetitive on-state peak current of 100 A. Key gate parameters include a trigger voltage (Vgt) of 800 mV and a trigger current (Igt) of 200 uA. The forward voltage (Vf) is 1.6 V, with a maximum peak reverse gate voltage of 6 V. Leakage current at VDRM is 5 uA. Operating temperature ranges from -40 C to +110 C.
Feature Summary
- Surface-mount construction in a compact DPAK-2 package for automated assembly
- High sensitivity gate triggering with low current requirements
- Robust thermal performance suitable for industrial environments
Applications
- Industrial motor control circuits
- Power supply regulation systems
- Lighting control applications
Procurement Notes
Verify the specific suffix 'TP' against the requested 'RP' variant, as packaging and minimum order quantities may differ between tube and reel formats. Confirm RoHS compliance status through official Littelfuse documentation before finalizing procurement specifications.
Selection Notes
Select this component when a 400 V, 10 A SCR is required in a TO-252-2 footprint. Ensure the gate trigger current of 200 uA aligns with the driving circuit capabilities. Compare leakage current and holding current specifications against system requirements to ensure stable latching behavior under expected load conditions.
Part Context
This part belongs to the Littelfuse Sxx10xSx family of thyristors, which are engineered for general-purpose power switching. The S4010DS2RP specifically utilizes a DPAK-2 package, distinguishing it from other variants in the series that may use different form factors or packaging styles such as tubes versus reels.
Replacement Considerations
The S4010DS3RP is a similar 400 V, 10 A SCR in the same DPAK-2 package but features a higher gate trigger current of 500 uA. Verify if the lower sensitivity of the DS2RP variant is critical for the specific application design.
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