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Product Detailed Parameters
- Description:SCR 600V 20A TO220
- Series:-
- Mfr:Littelfuse Inc.
- Package:Bulk
- 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, Formed Leads
- Supplier Device Package:TO-220 Isolated Tab
- 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 S6020L58 is a silicon controlled rectifier manufactured by Littelfuse Inc. It features a single element configuration housed in a TO-220AB flange mount package with three pins. The device supports an RMS on-state current of 20A and offers repetitive peak reverse voltage and maximum DC blocking voltage ratings of 600V. Key electrical parameters include a maximum DC gate trigger current of 30 mA, a holding current of 40 mA, and a circuit commutated turn-off time of 35 µs. The component operates within a temperature range of -40 °C to 125 °C and has an isolated case connection.
Feature Summary
- Provides high-voltage switching capability with 600V blocking ratings for power control applications
- Features an isolated case connection suitable for direct mounting to heatsinks without additional insulators
- Designed for fast turn-off performance with a 35 µs circuit commutated turn-off time
Applications
- AC motor speed control circuits
- Solid-state relays requiring high voltage isolation
- Industrial power regulation systems
Procurement Notes
Verify the manufacturer designation as Littelfuse Inc., noting that Teccor Electronics is a subsidiary often associated with this product line. Confirm the specific suffix 'L58' corresponds to the 600V rating and TO-220AB packaging. Ensure compliance requirements such as UL recognition and RoHS status are documented in the final procurement specifications before ordering.
Selection Notes
Select this component when a 20A SCR with a 600V voltage rating is required. The TO-220AB package facilitates thermal management through direct flange mounting. Verify that the 30 mA gate trigger current aligns with the driving circuit capabilities. Consider the 35 µs turn-off time for frequency limitations in AC control applications.
Part Context
This part belongs to the family of silicon controlled rectifiers designed for general-purpose power switching. The TO-220AB form factor is standard for medium-power discrete semiconductors requiring robust mechanical mounting. The 600V rating distinguishes it from lower-voltage variants like the S1020L58, which is rated at 100V.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing should be performed using identical electrical parameters: 20A I(T)RMS, 600V V(DRM), and TO-220AB package.
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