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MCC44-14IO8B
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Product Detailed Parameters
- Description：MOD THYRISTOR DUAL 1400V TO240AA
- Series：-
- Mfr：IXYS
- Package：Box
- Structure：Series Connection - All SCRs
- Number of SCRs, Diodes：2 SCRs
- Voltage - Off State：1.4 kV
- Current - On State (It (AV)) (Max)：51 A
- Current - On State (It (RMS)) (Max)：80 A
- Current - Non Rep. Surge 50, 60Hz (Itsm)：1150A, 1230A
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：TO-240AA
- Voltage - Gate Trigger (Vgt) (Max)：1.5 V
- Current - Gate Trigger (Igt) (Max)：100 mA
- Current - Hold (Ih) (Max)：200 mA
- Grade：-
- Qualification：-
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Overview
The MCC44-14IO8B is a thyristor module manufactured by IXYS, designed for high-power switching applications. It features an output current of 44 A and a blocking voltage of 1400 V. The device operates within a temperature range of -40°C to +100°C. Key electrical parameters include a forward voltage of 1.34 V, a gate trigger current of 100 mA, and a maximum holding current of 200 mA. The component utilizes silicon technology and is housed in a TO-240AA package with screw mount installation style.
Feature Summary
- High-voltage thyristor capability for robust power control
- Screw mount design for secure mechanical integration
- Wide operating temperature range for diverse environments
Applications
- Industrial motor drives
- Power supply systems
- Welding equipment
Procurement Notes
Verify the specific suffix IO8B against official IXYS documentation to confirm pinout and terminal configuration. Ensure thermal management solutions match the module's dissipation requirements. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement specifications.
Selection Notes
Select this module when a 44 A continuous current rating and 1400 V blocking voltage are required. Compare the 1.34 V forward voltage drop against system efficiency targets. Ensure the TO-240AA package dimensions fit the available PCB or chassis space. Verify gate trigger current compatibility with the control circuitry.
Part Context
This component belongs to the MCC series of thyristor modules from IXYS. The series offers various current and voltage ratings to suit different power electronics needs. The MCC44 variant specifically addresses medium-to-high power applications requiring reliable thyristor switching in compact packages.
Replacement Considerations
Check for direct cross-references from other manufacturers offering identical 44 A / 1400 V specifications in TO-240AA packages. Verify pin compatibility and thermal characteristics before substituting. No official substitute part numbers are confirmed in public documentation.
