— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:SCR MODULE 1.2KV 85A 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):85 A
- Current - On State (It (RMS)) (Max):135 A
- Current - Non Rep. Surge 50, 60Hz (Itsm):1500A, 1620A
- Operating Temperature:-40°C ~ 140°C (TJ)
- Mounting Type:Chassis Mount
- Package / Case:TO-240AA
- Voltage - Gate Trigger (Vgt) (Max):1.5 V
- Current - Gate Trigger (Igt) (Max):95 mA
- Current - Hold (Ih) (Max):200 mA
- Grade:-
- Qualification:-
Download product information
Overview
The MCMA85P1200TA is a silicon SCR module from the IXYS MCMA series, designed for line frequency applications. It features a TO-240AA package with screw mount installation. The device has an RMS on-state current of 85 A and a rated repetitive off-state voltage of 1.2 kV. Operating temperatures range from -40°C to +140°C.
Feature Summary
- Utilizes planar passivated chip technology for robust performance in high-power environments.
- Designed specifically for line frequency thyristor applications within industrial power systems.
- Constructed using standard industry TO-240AA packaging to facilitate easy integration into existing thermal management solutions.
Applications
- Industrial motor drives
- Power supply units
- Welding equipment
Procurement Notes
Verify the specific suffix 'TA' against the manufacturer's latest datasheet to confirm tape-and-reel packaging requirements. Ensure the ordering part number matches the exact electrical ratings required for your circuit design. Cross-reference the RoHS compliance status with current regulatory standards before finalizing procurement orders.
Selection Notes
Select this component when an 85 A RMS current rating and 1.2 kV blocking voltage are required in a TO-240AA form factor. Consider the thermal resistance characteristics inherent to the screw-mount configuration for heat sink compatibility. Verify that the gate trigger parameters align with the available control circuitry capabilities.
Part Context
This part belongs to the IXYS MCMA series of single-phase thyristor modules. These components are engineered for general-purpose AC power control applications. The series offers various current and voltage combinations within the same standardized mechanical footprint to simplify inventory management for designers.
Replacement Considerations
Consult official cross-reference lists for direct replacements. Verify that any substitute maintains identical pinout configurations and thermal interface dimensions to ensure mechanical fit without modification.
ChipApex | Global Electronic Components Supplier







