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Product Detailed Parameters
- Description:SCR 1200V 31A TO263
- Series:-
- Mfr:IXYS
- Package:Tube
- Voltage - Off State:1.2 kV
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):28 mA
- Current - Hold (Ih) (Max):50 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):180A, 195A
- SCR Type:Standard Recovery
- Operating Temperature:-40°C ~ 125°C (TJ)
- Grade:-
- Qualification:-
- Mounting Type:Surface Mount
- Package / Case:TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Supplier Device Package:TO-263 (D2PAK)
- Voltage - On State (Vtm) (Max):1.32 V
- Current - On State (It (AV)) (Max):20 A
- Current - On State (It (RMS)) (Max):31 A
- Current - Off State (Max):50 µA
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Overview
The IXYS CS19-12HO1S-TUB is a silicon-controlled rectifier (SCR) designed for high-power switching applications. It features a TO-220AB package with through-hole mounting and three terminals. The device supports a repetitive peak off-state voltage of 1200 V and an average on-state current of 19 A, with an RMS current rating of 31 A. It exhibits a maximum gate trigger current of 28 mA and a forward voltage drop of 1.31 V. The component operates within a temperature range of -40°C to +125°C and includes a non-repetitive surge current capability of 180 A.
Feature Summary
- Robust thermal management via TO-220AB leaded package
- High surge current handling for transient protection
- Low gate sensitivity for efficient drive circuits
Applications
- Industrial motor control systems
- AC power regulation and phase control
- Solid-state relays and contactors
Procurement Notes
Verify the specific suffix 'TUB' against manufacturer documentation to confirm tube packaging requirements. Ensure compatibility with standard TO-220 footprint designs. Cross-reference datasheet electrical limits with system operating conditions to prevent derating issues. Confirm RoHS compliance status if required by project specifications.
Selection Notes
Select this component when a 1200 V blocking capability and 19 A continuous current are required in a through-hole configuration. Compare thermal resistance values against available heatsinking options. Evaluate gate trigger characteristics against available driver circuitry capabilities to ensure reliable turn-on under varying temperature conditions.
Part Context
This SCR belongs to the IXYS CS19 series, which provides general-purpose thyristor solutions for industrial power electronics. The series offers various voltage and current ratings within standardized packages to facilitate design flexibility across different power levels and application constraints.
Replacement Considerations
Consult official substitution guides for equivalent devices from IXYS or other manufacturers offering compatible TO-220 SCRs with matching 1200 V and 19 A ratings.
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