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Product Detailed Parameters
- Description:SCR 400V 6A TO252
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- 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):3.8 A
- Current - On State (It (RMS)) (Max):6:00 AM
- Current - Off State (Max):5 µA
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Overview
The Littelfuse S4006DS2RP is a silicon-controlled rectifier (SCR) designed for surface-mount applications. It features a rated repetitive off-state voltage of 400 V and an on-state RMS current of 6 A. The device operates with a gate trigger current of 200 uA and a forward voltage of 1.6 V. It supports a maximum operating temperature of +150°C and is housed in a DPAK-2 (TO-252-2) package.
Feature Summary
- High-temperature operation capability up to +150°C
- Sensitive gate triggering with low current requirement
- Surface-mount packaging for automated assembly
Applications
- Industrial power control circuits
- AC motor speed control systems
- Lighting dimmer applications
Procurement Notes
Verify the specific suffix RP against official Littelfuse documentation to confirm reel packaging specifications. Ensure the procurement order matches the exact part number to avoid substitution errors, as minor variations can affect performance characteristics.
Selection Notes
Select this component when a 400V blocking voltage and 6A continuous current are required in a compact surface-mount form factor. Consider the +150°C thermal rating for high-temperature environments where standard TO-220 packages may be unsuitable due to space constraints.
Part Context
This SCR belongs to the Sxx06xSx series from Littelfuse, which focuses on sensing and general-purpose thyristor solutions. The series provides reliable switching capabilities for various industrial and consumer electronics applications requiring robust overcurrent protection or phase control.
Replacement Considerations
Publicly confirmed substitute part numbers for S4006DS2RP were not identified in available documentation. Verify compatibility with alternative SCRs by matching voltage, current, and package dimensions before implementation.
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