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Product Detailed Parameters
- Description:SCR 200V 12A TO252
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Voltage - Off State:200 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):20 mA
- Current - Hold (Ih) (Max):40 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):100A, 120A
- 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):7.6 A
- Current - On State (It (RMS)) (Max):12:00 AM
- Current - Off State (Max):10 µA
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Overview
The S2012DRP 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 of 400 V and an on-state RMS current of 12 A. The device has a maximum gate trigger current of 20 mA and a forward voltage of 1.6 V. Operating temperatures range from -40 °C to +125 °C, with a non-repetitive peak on-state current capability of 120 A.
Feature Summary
- Surface-mount construction compatible with standard reflow soldering processes
- Sensitive gate design allows direct interfacing with microprocessors
- Glass passivated junctions ensure durability against environmental factors
Applications
- Strobe light circuits
- Fluid level sensors
- Capacitive-discharge ignition systems
Procurement Notes
Verify the specific Littelfuse datasheet for the S2012DRP to confirm RoHS compliance status and REACH SVHC declarations before integration. Ensure the ordering suffix matches the required reel packaging quantity. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability.
Selection Notes
Select this component when a 12 A RMS SCR is required in a compact surface-mount form factor. The 400 V blocking voltage suits low-voltage AC switching tasks. Verify that the 20 mA gate trigger current aligns with the driving circuit's output capabilities. Confirm thermal management requirements for the TO-252-3 package under expected load conditions.
Part Context
This device belongs to the Sxx12x series of SCRs from Littelfuse. These components are engineered for efficient switching in low-current circuits. The series offers various voltage ratings and surge capabilities, providing designers with options for precise control in electronic applications requiring reliable thyristor performance.
Replacement Considerations
Consult Littelfuse official documentation for verified substitute part numbers within the same series or equivalent specifications from other manufacturers. Ensure any replacement maintains the TO-252-3 footprint and electrical parameters.
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