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Product Detailed Parameters
- Description:SCR 20A 600V HI TEMP TO220L
- Series:SV
- Mfr:Littelfuse Inc.
- Package:Tube
- Voltage - Off State:600 V
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):6 mA
- Current - Hold (Ih) (Max):22 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):225A, 300A
- SCR Type:Sensitive Gate
- 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):12.8 A
- Current - On State (It (RMS)) (Max):20 A
- Current - Off State (Max):10 µA
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Overview
The Littelfuse SV6020L1QTP is a Silicon Controlled Rectifier (SCR) belonging to the SVxx20xx series. It features a TO-220L package with three leads for through-hole mounting. The device supports a repetitive peak reverse voltage of 600 V and an average on-state current of 20 A. It withstands a surge current rating of 300 A. Electrical triggering parameters include a maximum gate trigger current of 6 mA, a maximum gate trigger voltage of 1.5 V, and a maximum holding current of 22 mA. The component operates within a temperature range from -40°C to 150°C.
Feature Summary
- High surge current capability of 300 A for robust transient handling
- Thermal stability up to 150°C junction temperature
- Low gate drive requirements with 6 mA maximum trigger current
Applications
- Industrial power control systems
- General purpose rectification circuits
- AC switching applications
Procurement Notes
Verify the specific ordering suffix QTP against official Littelfuse documentation to confirm lead-free compliance and packaging details. Confirm that the TO-220L physical dimensions match the target PCB footprint. Ensure the 600V voltage rating meets the circuit's peak inverse voltage requirements without derating issues.
Selection Notes
Select this SCR when a 20A continuous current capacity and 600V blocking voltage are required in a standard TO-220L housing. Verify that the 300A surge rating exceeds the application's inrush current peaks. Check that the 6mA gate trigger current aligns with the available driver output capabilities.
Part Context
This component belongs to the SVxx20xx family of SCRs manufactured by Littelfuse. The series provides standardized high-current thyristor solutions for industrial markets. The SV6020L1QTP variant specifically denotes the 600V/20A configuration within this product line.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material.
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