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Product Detailed Parameters
- Description:SCR 600V 12A TO251
- 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):40 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-251-3 Short Leads, IPAK, TO-251AA
- Supplier Device Package:TO-251AA
- 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 SJ6012VTP is a standard recovery silicon controlled rectifier (SCR) manufactured by Littelfuse Inc. It features a peak repetitive off-state voltage of 600 V and an on-state RMS current rating of 12 A. The device supports a non-repetitive surge current of 120 A and operates within a junction temperature range of -40 °C to +150 °C. Key electrical parameters include a maximum gate trigger current of 20 mA, a holding current of 35 mA, and a forward voltage of 1.6 V. It is housed in a TO-251AA (VPAK) through-hole package with three pins.
Feature Summary
- High thermal stability with a maximum junction temperature of 150 °C
- Robust surge current capability for demanding power applications
- Standard recovery characteristics suitable for general switching tasks
Applications
- Industrial motor control systems
- Solid-state relay implementations
- Power supply regulation circuits
Procurement Notes
Verify the specific suffix against official Littelfuse documentation to confirm pinout configuration and thermal specifications. Ensure the selected variant matches the required package type and voltage ratings for the target circuit design. Cross-reference datasheet revisions to validate parameter consistency before finalizing component selection.
Selection Notes
Select this component when high junction temperature operation up to 150 °C is required alongside a 12 A continuous current capacity. The 600 V blocking voltage suits medium-voltage AC applications. Consider the TO-251AA package for space-constrained through-hole designs requiring efficient heat dissipation without complex mounting hardware.
Part Context
This SCR belongs to the SJxx12xx series, designed for high-temperature environments. It complements other Littelfuse thyristors by offering enhanced thermal performance compared to standard industrial grades. The series targets applications needing reliable switching under elevated thermal stress conditions.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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