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Product Detailed Parameters
- Description:SCR 800V 12A TO251
- Series:-
- Mfr:Littelfuse Inc.
- Package:Bulk
- Voltage - Off State:800 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
- Grade:-
- Qualification:-
- Mounting Type:Through Hole
- Package / Case:TO-251-3 Short Leads, IPAK, TO-251AA
- Supplier Device Package:TO-251 (V-Pak/I-Pak)
- 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):20 µA
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Overview
The Littelfuse S8012V is a Silicon Controlled Rectifier (SCR) rated for 12 amperes of on-state current and 1000 volts of repetitive peak reverse voltage. This component belongs to the low-power SCR series designed for phase control applications. The device features a standard phase control trigger mechanism suitable for unidirectional switching in heating and motor speed control circuits. It is currently listed as an obsolete product in the manufacturer's lifecycle.
Feature Summary
- Functions as a unidirectional switch for phase control applications
- Designed for use in heating and motor speed control circuits
- Utilizes standard phase control triggering mechanisms
Applications
- Phase control applications
- Heating systems
- Motor speed controls
Procurement Notes
Verify availability through authorized distributors or secondary market suppliers, as the S8012V is officially classified as obsolete by Littelfuse. Confirm that the specific package type and pin configuration match your existing design requirements before procurement. Ensure compliance with RoHS standards if required by your application specifications. Request updated datasheets from suppliers to verify manufacturing lot details and physical dimensions.
Selection Notes
Consider the S8012R variant within the same low-power SCR series if a newer alternative is needed, as it offers similar functionality up to 1200V. Evaluate thermal management requirements for phase control loads. Assess whether the 12A current rating meets the peak load demands of the target circuit. Review replacement options if long-term supply stability is critical for the product lifecycle.
Part Context
The S8012V is part of Littelfuse's broader portfolio of power control and sensing solutions. It falls under the category of silicon controlled rectifiers used for managing high-power AC loads. The component supports industrial and consumer applications requiring reliable switching capabilities. Littelfuse provides comprehensive support documentation for this family of devices.
Replacement Considerations
The S8012R is a documented substitute within the same low-power SCR series, offering up to 1200V capability.
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