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Product Detailed Parameters
- Description:SCR 600V 12A ITO220AB
- Series:SJ
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:600 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):20 mA
- Current - Hold (Ih) (Max):60 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):100A, 120A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 150°C (TJ)
- Grade:-
- Qualification:-
- Mounting Type:Through Hole
- Package / Case:TO-220-3 Full Pack, Isolated Tab
- Supplier Device Package:ITO-220AB
- 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 Littelfuse SJ6012LTP is a Silicon Controlled Rectifier (SCR) designed for through-hole mounting in the TO-220L package. It features a repetitive peak reverse voltage of 600 V and an average on-state current rating of 12 A. The device supports a surge current capacity of 120 A, with a maximum gate trigger current of 6 mA and a maximum gate trigger voltage of 1.5 V. Operating within a temperature range from -40°C to 150°C, it maintains a holding current of 35 mA. This component is RoHS compliant and belongs to the SVxx12xx series, providing reliable power control capabilities.
Feature Summary
- High surge current capability of 120 A for robust transient handling
- Wide operating temperature range from -40°C to 150°C
- Low gate trigger current requirement of 6 mA for efficient drive circuits
Applications
- Industrial power control systems
- AC motor speed control circuits
- Lighting dimmer applications
Procurement Notes
Verify the specific suffix 'TP' against official Littelfuse documentation to confirm tape-and-reel packaging or specific variant details. Ensure the TO-220L lead form matches the target PCB footprint requirements. Cross-reference the 600V/12A ratings with the actual circuit load conditions to prevent derating issues during operation.
Selection Notes
Select this SCR when a 600V blocking voltage and 12A continuous current are required in a standard TO-220L package. Consider the 6mA gate trigger current for driver compatibility. Evaluate thermal management needs given the 150°C junction limit. Verify that the 120A surge rating exceeds the expected inrush currents in the specific application environment.
Part Context
This component is part of the Littelfuse SVxx12xx series of silicon controlled rectifiers. These devices are engineered for general-purpose power switching applications requiring high reliability and robust performance in industrial and commercial environments.
Replacement Considerations
Consult Littelfuse official substitution guides for verified equivalents. Generic replacements must match the 600V Vrrm, 12A IT(AV), and TO-220L package constraints.
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