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Product Detailed Parameters
- Description:MOD THYRISTOR/DIODE 800V Y2-DCB
- Series:-
- Mfr:IXYS
- Package:Box
- Structure:Series Connection - SCR/Diode
- Number of SCRs, Diodes:1 SCR, 1 Diode
- Voltage - Off State:800 V
- Current - On State (It (AV)) (Max):221 A
- Current - On State (It (RMS)) (Max):450 A
- Current - Non Rep. Surge 50, 60Hz (Itsm):8000A, 8500A
- Operating Temperature:-40°C ~ 140°C (TJ)
- Mounting Type:Chassis Mount
- Package / Case:Y2-DCB
- Voltage - Gate Trigger (Vgt) (Max):2 V
- Current - Gate Trigger (Igt) (Max):150 mA
- Current - Hold (Ih) (Max):150 mA
- Grade:-
- Qualification:-
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Overview
The IXYS MCD250-08IO1 is a single thyristor module with a maximum repetitive peak reverse voltage of 800 V. It supports an RMS on-state current of 450 A and an average on-state current of 287 A at 85°C case temperature. The surge current rating reaches 9000 A for 10 ms at 50 Hz. Key electrical parameters include a gate trigger current of 150 mA, a holding current of 150 mA, and a peak on-state voltage of 1.36 V at 600 A. The device features a maximum junction temperature of 140°C and an isolation voltage of 3600 Vrms.
Feature Summary
- Utilizes direct copper bonded Al2O3-ceramic base plate for thermal management
- Features planar passivated chips for improved reliability
- Incorporates keyed gate/cathode twin pins for secure connection
- Provides high isolation voltage capability
Applications
- Motor control systems
- Power converters
- Heat and temperature control for industrial furnaces
- Lighting control circuits
- Contactless switches
Procurement Notes
Verify the specific suffix IO1 to confirm the 800V voltage rating variant. Confirm mounting torque specifications (M5: 2.5-5 Nm) during installation. Check for UL registration E 72873 compliance if required by local standards. Ensure heatsink interface matches the standard package dimensions.
Selection Notes
Select this module for applications requiring high RMS current handling up to 450 A. Verify that the system's peak reverse voltage does not exceed 800 V. Consider the thermal impedance characteristics when designing the cooling solution. Ensure the gate drive circuit can supply the required 150 mA trigger current.
Part Context
This component belongs to the MCC/MCD 250 series of thyristor/diode modules from IXYS. The series offers various voltage ratings ranging from 800 V to 1800 V. The MCD designation indicates a thyristor configuration within this standardized international package family.
Replacement Considerations
Other variants in the MCC250/MCD250 series share similar mechanical and thermal characteristics but differ in voltage ratings. Cross-compatibility requires verifying voltage withstand capabilities and gate trigger requirements against the original design specifications.
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