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Product Detailed Parameters
- Description:SCR
- Series:-
- Mfr:Microchip Technology
- Package:Bulk
- Voltage - Off State:100 V
- Voltage - Gate Trigger (Vgt) (Max):750 mV
- Current - Gate Trigger (Igt) (Max):200 µA
- Current - Hold (Ih) (Max):5 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):-
- SCR Type:Standard Recovery
- Operating Temperature:-65°C ~ 150°C
- Grade:-
- Qualification:-
- Mounting Type:Through Hole
- Package / Case:TO-206AA, TO-18-3 Metal Can
- Supplier Device Package:TO-18
- Voltage - On State (Vtm) (Max):1.5 V
- Current - On State (It (AV)) (Max):6:00 AM
- Current - On State (It (RMS)) (Max):-
- Current - Off State (Max):100 nA
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Overview
The GA201A is a Silicon Controlled Rectifier (SCR) manufactured by Microchip Technology, designed for through-hole mounting in the TO-18-3 package. It features a rated repetitive off-state voltage (VDRM) of 100 V and an on-state RMS current (It RMS) of 200 mA. The device exhibits a maximum holding current (Ih) of 5 mA and supports non-repetitive on-state currents up to 100 A. Electrical characteristics include a forward voltage (Vf) of 1.1 V, a gate trigger voltage (Vgt) of 600 mV, and a gate trigger current (Igt) of 10 uA. It operates within a temperature range of -65 C to +150 C.
Feature Summary
- Provides high surge current capability with a 100 A non-repetitive on-state rating.
Applications
- High-temperature industrial control circuits requiring robust thyristor switching.
Procurement Notes
Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm package integrity and pin configuration prior to installation. Ensure compliance with project-specific environmental standards and thermal management requirements during integration.
Selection Notes
Select this component when a low-voltage, high-temperature SCR is required for through-hole applications. Consider the 100 V blocking capability and 200 mA continuous current rating against circuit demands. Evaluate the wide operating temperature range for suitability in harsh environments.
Part Context
The GA201A belongs to Microchip's discrete thyristor portfolio, specifically within the silicon-controlled rectifier category. It serves as a specialized switching element for power control applications where reliable turn-on characteristics and high-temperature stability are critical design parameters.
Replacement Considerations
Publicly confirmed substitute part numbers are not available. Verify electrical compatibility, including voltage ratings, current handling, and package dimensions, before considering alternative components from other manufacturers.
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