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MCC21-12IO8B
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Product Detailed Parameters
- Description：MOD THYRISTOR DUAL 1200V TO240AA
- Series：-
- Mfr：IXYS
- Package：Box
- Structure：Series Connection - All SCRs
- Number of SCRs, Diodes：2 SCRs
- Voltage - Off State：1.2 kV
- Current - On State (It (AV)) (Max)：21 A
- Current - On State (It (RMS)) (Max)：33 A
- Current - Non Rep. Surge 50, 60Hz (Itsm)：320A, 350A
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：TO-240AA
- Voltage - Gate Trigger (Vgt) (Max)：1 V
- Current - Gate Trigger (Igt) (Max)：65 mA
- Current - Hold (Ih) (Max)：100 mA
- Grade：-
- Qualification：-
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Overview
The MCC21-12IO8B is a thyristor module manufactured by IXYS, belonging to the MCC21 series. It features a TO-240AA package with screw mount installation style. The device has an output current of 21 A and a voltage rating of 1200 V. Key electrical parameters include a gate trigger current (Igt) of 65 mA and a maximum holding current (Ih) of 100 mA. The operating temperature range spans from -40 C to +100 C. The unit weighs approximately 83 g and utilizes Silicon technology.
Feature Summary
- Screw mount configuration for secure mechanical attachment
- Silicon-based thyristor construction
- Standardized TO-240AA packaging
Applications
- Industrial power conversion systems
- Motor drive applications
- General purpose rectification circuits
Procurement Notes
Verify the specific part number MCC21-12IO8B against official IXYS documentation to confirm availability and exact specifications. Ensure compatibility with existing thermal management solutions and gate drive requirements before procurement. Cross-reference datasheets for any recent product change notices or obsolescence warnings.
Selection Notes
Select this component based on its 21 A continuous current capacity and 1200 V blocking voltage. Consider the TO-240AA form factor for board space constraints. Verify that the gate trigger current of 65 mA aligns with the available drive circuit capabilities. Ensure the operating temperature range meets the environmental conditions of the intended application.
Part Context
This module is part of the MCC21 series from IXYS, designed for medium-power thyristor applications. The series offers various voltage ratings while maintaining consistent packaging and mounting styles. This specific variant provides a balance of current handling and voltage withstand capability suitable for industrial environments.
Replacement Considerations
Check for direct replacements within the MCC21 series with different voltage ratings if system voltage changes. Consult IXYS documentation for pin-compatible alternatives in the MCC44 or MCC56 series if higher current capacity is required.
