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Product Detailed Parameters
- Description:SCR 400V 6A TO252
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- 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):3.8 A
- Current - On State (It (RMS)) (Max):6:00 AM
- Current - Off State (Max):5 µA
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Overview
The S4006DS3TP is a Silicon Controlled Rectifier (SCR) manufactured by Littelfuse, designed for surface-mount applications. It features a rated repetitive off-state voltage of 600 V and an on-state RMS current of 10 A. The device operates within a temperature range of -40°C to +110°C and utilizes a DPAK-2 (TO-252-2) package. Key electrical characteristics include a gate trigger current of 500 µA, a holding current maximum of 8 mA, and a non-repetitive peak on-state current of 100 A.
Feature Summary
- Surface-mount construction in a compact DPAK-2 package for automated PCB assembly
- High-voltage blocking capability suitable for demanding power control circuits
- Low gate sensitivity requiring minimal drive current for reliable triggering
Applications
- AC motor speed control systems
- Solid-state relay output stages
- General-purpose AC power switching applications
Procurement Notes
Verify the specific datasheet revision and RoHS compliance status directly with Littelfuse or authorized distributors before finalizing designs. Confirm that the DPAK-2 package thermal resistance meets the system's heat dissipation requirements under continuous load conditions.
Selection Notes
Select this component when a 10 A RMS SCR is required in a surface-mount form factor. Ensure the circuit design accounts for the 600 V voltage rating and verify that the gate drive circuit can supply at least 500 µA to ensure consistent turn-on across the specified operating temperature range.
Part Context
This part belongs to the Sxx10xSx series of high-current SCRs from Littelfuse. The series provides robust power handling in surface-mount packages, bridging the gap between traditional through-hole thyristors and modern compact electronics manufacturing needs.
Replacement Considerations
Cross-reference with other 10 A, 600 V SCRs in TO-252-2 packages from Littelfuse or other manufacturers. Verify pinout compatibility and thermal performance metrics before substituting.
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