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Product Detailed Parameters
- Description:SCR 600V 20A TO220AB-L
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:600 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):30 mA
- Current - Hold (Ih) (Max):40 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):255A, 300A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 125°C
- Grade:-
- Qualification:-
- Mounting Type:Through Hole
- Package / Case:TO-220-3 Isolated Tab
- Supplier Device Package:TO-220AB-L
- Voltage - On State (Vtm) (Max):1.6 V
- Current - On State (It (AV)) (Max):12.8 A
- Current - On State (It (RMS)) (Max):20 A
- Current - Off State (Max):10 µA
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Overview
The Littelfuse S6020LTP is a Silicon Controlled Rectifier (SCR) from the Teccor Sxx20xx series, designed for through-hole mounting in TO-220L packages. It features a rated repetitive peak off-state voltage of 600 V and an average on-state current of 20 A. The device supports a non-repetitive peak surge current of 300 A. Key gate parameters include a maximum gate trigger current of 6 mA and a maximum gate trigger voltage of 1.5 V. The component operates within a temperature range of -40°C to 150°C and maintains a maximum holding current of 22 mA.
Feature Summary
- High thermal stability with an extended operating temperature range up to 150°C
- Sensitive gate drive capability requiring low trigger current for efficient control
- Robust surge handling capacity suitable for high-current transient applications
Applications
- Industrial motor speed control systems
- Solid-state relay circuits
- General purpose power switching applications
Procurement Notes
Verify the specific manufacturer part number against official Littelfuse documentation to ensure authenticity. Confirm that the package type matches the required TO-220L form factor for your PCB layout. Check for RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure the supplier provides valid traceability documents for critical industrial deployments.
Selection Notes
Select this component when a 600 V blocking voltage and 20 A continuous current rating are required in a standard through-hole configuration. The sensitive gate characteristic simplifies driver circuit design compared to higher current threshold devices. Verify that the thermal management solution can handle the power dissipation associated with 20 A operation at the expected ambient temperatures.
Part Context
This SCR belongs to the Littelfuse Teccor Sxx20xx family of silicon controlled rectifiers. These components are engineered for general-purpose power control tasks. The S6020LTP variant specifically combines moderate voltage ratings with substantial current handling capabilities in a widely used TO-220L package format.
Replacement Considerations
Direct substitutes may include other 600 V, 20 A SCRs in TO-220L packages from different manufacturers, provided gate trigger specifications and thermal characteristics are compatible.
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