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MCD56-14IO1B
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Product Detailed Parameters
- Description：MOD THYRISTOR/DIO 1400V TO-240AA
- Series：-
- Mfr：IXYS
- Package：Box
- Structure：Series Connection - SCR/Diode
- Number of SCRs, Diodes：1 SCR, 1 Diode
- Voltage - Off State：1.4 kV
- Current - On State (It (AV)) (Max)：64 A
- Current - On State (It (RMS)) (Max)：100 A
- Current - Non Rep. Surge 50, 60Hz (Itsm)：1500A, 1600A
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Chassis Mount
- Package / Case：TO-240AA
- Voltage - Gate Trigger (Vgt) (Max)：1.5 V
- Current - Gate Trigger (Igt) (Max)：100 mA
- Current - Hold (Ih) (Max)：200 mA
- Grade：-
- Qualification：-
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Overview
The IXYS MCD56-14IO1B is a thyristor module designed for panel mounting in the TO-240AA package. It features a rated average on-state current (Irms) of 56A and a repetitive peak reverse voltage (Vrrm) of 1400V. The device supports a surge current rating of 1.6kA with a maximum gate trigger current (Igt) of 100mA. Key electrical parameters include a peak on-state voltage of 1.57V, a maximum holding current (Ih) of 200mA, and a maximum gate trigger voltage (Vgt) of 1.5V. The module operates at a maximum junction temperature of 125°C and has five pins.
Feature Summary
- High-voltage blocking capability suitable for demanding power conversion environments
- Robust surge current handling for transient load protection
- Standardized pin configuration for straightforward integration into existing thermal management systems
Applications
- Industrial motor drives and variable frequency drives
- High-power DC-AC inversion systems
- Static switch applications requiring high voltage isolation
Procurement Notes
Verify the specific suffix IO1B against official datasheets to confirm pinout and terminal configuration. Ensure thermal interface materials are compatible with the TO-240AA footprint. Confirm that the 1400V rating aligns with system voltage requirements including safety margins. Validate gate drive specifications against the 100mA trigger current limit.
Selection Notes
Select this component when a 56A RMS current capacity and 1400V blocking voltage are required in a compact panel-mount form factor. Compare peak on-state voltage losses against alternative modules in the MCC series. Consider the 1.6kA surge rating for applications with high inrush currents. Verify compatibility with standard heatsinking solutions for the TO-240AA outline.
Part Context
This part belongs to the IXYS MCC series of thyristor modules, which are widely used in industrial power electronics. The series offers various current and voltage ratings within standardized packages like TO-240AA. The MCD56-14IO1B represents a mid-range current option within the broader IXYS thyristor portfolio, balancing conduction losses and voltage stress capabilities.
Replacement Considerations
Direct substitutes may include other IXYS MCC series modules with identical or higher current/voltage ratings, such as MCD56-16IO1B for higher voltage tolerance. Cross-brand replacements require careful verification of pinout, thermal resistance, and gate characteristics. Always validate mechanical dimensions and electrical parameters before substitution.
