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MCD501-16IO1
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Product Detailed Parameters
- Description：SCR THRYRISTOR 1600V WC-501
- Series：-
- Mfr：IXYS
- Package：Tray
- Structure：Series Connection - SCR/Diode
- Number of SCRs, Diodes：1 SCR, 1 Diode
- Voltage - Off State：1.6 kV
- Current - On State (It (AV)) (Max)：-
- Current - On State (It (RMS)) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：-
- Operating Temperature：125°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：WC-501
- Voltage - Gate Trigger (Vgt) (Max)：-
- Current - Gate Trigger (Igt) (Max)：-
- Current - Hold (Ih) (Max)：-
- Grade：-
- Qualification：-
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Overview
The IXYS MCD501-16IO1 is a thyristor/diode module with a repetitive peak reverse voltage of 1600 V and a non-repetitive peak off-state voltage of 1700 V. It supports a maximum average on-state current of 503 A at a case temperature of 85°C, or 347 A at 100°C. The nominal RMS on-state current is 1195 A at 55°C, with a DC rating of 985 A. Peak non-repetitive surge currents reach 14.5 kA for 10 ms pulses at 60% VRRM, and 16.0 kA when VRM is less than or equal to 10 V. The device features an isolation voltage of 3000 V AC RMS and operates within a junction temperature range of -40°C to +125°C.
Feature Summary
- Integrated dual configuration combining a thyristor and a diode in a single module package
- High surge current capability designed for demanding power switching applications
- Robust thermal management with low thermal resistance from junction to case
Applications
- Industrial motor drives and frequency converters
- High-power rectification systems
- Static power switches and inverters
Procurement Notes
Verify the specific suffix 'io2' against the requested 'io1'. Official datasheets confirm the 'io2' designation indicates typical turn-off time characteristics. Confirm that the ordering code matches the exact electrical requirements before purchase, as variations exist within the M##501 series.
Selection Notes
Select this module based on the required 1600 V blocking voltage and high current handling needs. Ensure the heatsink design maintains the case temperature below 85°C to utilize the full 503 A average current rating. Verify gate drive capabilities meet the specified trigger current and voltage limits for reliable operation.
Part Context
This component belongs to the IXYS M##501 series of thyristor/diode modules. The series offers various voltage grades ranging from 1200 V to 1800 V. The MCD prefix identifies the internal configuration as containing one thyristor and one diode, distinguishing it from MCC (two thyristors) or MDC (one diode and one thyristor) variants.
Replacement Considerations
Direct replacements must match the 1600 V rating and similar current capacities. Modules like the MCD501-14IO1 or MCD501-18IO1 share the same physical footprint and thermal characteristics but differ in voltage ratings. Cross-compatibility requires verifying pinout alignment and thermal resistance specifications.
