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MCC312-14IO1
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Product Detailed Parameters
- Description：MOD THYRISTOR DUAL 1400V Y1-CU
- 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)：320 A
- Current - On State (It (RMS)) (Max)：520 A
- Current - Non Rep. Surge 50, 60Hz (Itsm)：9200A, 10100A
- Operating Temperature：-40°C ~ 140°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：Y1-CU
- 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 MCC312-14IO1 is a phase leg thyristor module within the MCC312 series, designed for high-power industrial applications. It features a Y1-CU package with direct copper bonded Al2O3-ceramic and a copper base plate. The device has a repetitive peak reverse voltage of 1400 V and an average on-state current of 312 A. Key electrical parameters include a maximum gate trigger current of 150 mA, a maximum gate trigger voltage of 2 V, and a peak on-state voltage of 1.32 V. The module supports a surge current rating of 10.1 kA and operates within a temperature range of -40°C to +140°C.
Feature Summary
- Utilizes planar passivated chips for enhanced reliability and performance.
- Features keyed gate/cathode twin pins to ensure correct installation orientation.
- Provides isolation voltage up to 3600 V for safe operation in high-voltage circuits.
Applications
- Motor control and softstarter systems
- Power converter topologies
- Industrial furnace heat and temperature control
- Solid state switches
Procurement Notes
Verify the specific voltage rating suffix (e.g., 14IO1 vs 16IO1) against the application requirements, as the MCC312 series includes variants with different voltage ratings but identical current capacities. Confirm package integrity upon receipt, as the Y1-CU form factor requires precise mechanical mounting. Ensure compatibility with existing thermal management solutions designed for the 312 A current class.
Selection Notes
Select this model when a 1400 V blocking capability is required alongside 312 A continuous current handling. Compare against the MCC312-16IO1 if higher voltage margin is needed, or the MCC312-12IO1 for lower voltage applications. Consider the 10.1 kA surge rating for systems with high inrush currents. Verify that the drive circuit can supply the specified 150 mA gate trigger current reliably.
Part Context
The MCC312-14IO1 belongs to the MCC312 family of thyristor modules from IXYS. This series shares common packaging standards and thermal characteristics across different voltage ratings. It is part of a broader lineup including MCC170, MCC26, and MCC44 series modules, offering scalable power solutions for various industrial power electronics designs.
Replacement Considerations
Direct substitutes within the same series include MCC312-12IO1 and MCC312-16IO1, differing primarily in voltage ratings. Cross-brand replacements require careful evaluation of pinout compatibility, thermal resistance, and electrical ratings to ensure functional equivalence without redesigning the host system.
FAQ
What is the isolation voltage rating of the MCC312-14IO1?
The module provides an isolation voltage of up to 3600 V.
Does the MCC312-14IO1 have UL registration?
Yes, the MCC312 series is UL registered under file number E 72873.
What type of package does the MCC312-14IO1 use?
It uses the international standard Y1-CU package with a direct copper bonded Al2O3-ceramic base plate.
