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T542
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Product Detailed Parameters
- Description：MODULE POWER
- Series：-
- Mfr：Sensata-Crydom
- Package：Bulk,Tray
- Structure：-
- Number of SCRs, Diodes：-
- Voltage - Off State：-
- Current - On State (It (AV)) (Max)：-
- Current - On State (It (RMS)) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：Module
- Voltage - Gate Trigger (Vgt) (Max)：-
- Current - Gate Trigger (Igt) (Max)：-
- Current - Hold (Ih) (Max)：-
- Grade：-
- Qualification：-
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Overview
The Sensata-Crydom T542 is a thyristor module designed for power control applications. It features an on-state RMS current rating of 25A and supports a peak non-repetitive surge current of 300A. The device operates with a maximum gate trigger voltage of 2.5V and a holding current maximum of 200mA. It accommodates load voltages ranging from 24V to 280V AC/DC, with a reverse repetitive peak voltage (VRRM) of 240V. The component utilizes a compact package suitable for various industrial installations.
Feature Summary
- Thyristor module construction for robust power handling
- Zero-cross turn-on capability for reduced electrical noise
- Compact package design facilitating integration into space-constrained systems
Applications
- Industrial motor control systems
- Heating element regulation
- Power supply circuits requiring precise current management
Procurement Notes
Verify the specific suffix variant required for your application, as standard part numbers may denote different packaging or terminal configurations. Confirm compatibility with existing thermal management solutions, as the module requires appropriate heat sinking for optimal performance. Check for any recent product change notifications that might affect mechanical dimensions or electrical characteristics before finalizing procurement plans.
Selection Notes
Select this module when a 25A RMS current capacity is necessary for AC/DC load control. Ensure the operating environment stays within the specified voltage limits of 24-280V. Consider the zero-cross feature if minimizing electromagnetic interference is critical. Evaluate the thermal requirements carefully, as the compact package relies on external cooling for sustained operation at full load ratings.
Part Context
The T542 belongs to the Thyristor/SCR/Triac/Diac/Alternistor category within the Sensata-Crydom portfolio. It is classified as a discrete semiconductor module, specifically a thyristor module. This component is distinct from solid-state relays and contactors, focusing instead on raw power switching capabilities for custom circuit designs.
Replacement Considerations
The T542-YEB is a confirmed substitute variant offering similar power specifications with blade terminals. Verify that the terminal style matches your board layout. Ensure the replacement maintains the same electrical ratings for current and voltage to guarantee system reliability.
