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Product Detailed Parameters
- Description：TRIAC ALTERNISTOR 600V ISOWATT
- Series：Snubberless™
- Mfr：STMicroelectronics
- Package：Tube
- Triac Type：Alternistor - Snubberless
- Voltage - Off State：600 V
- Current - On State (It (RMS)) (Max)：6:00 AM
- Voltage - Gate Trigger (Vgt) (Max)：1.3 V
- Current - Non Rep. Surge 50, 60Hz (Itsm)：80A, 84A
- Current - Gate Trigger (Igt) (Max)：20 mA
- Current - Hold (Ih) (Max)：35 mA
- Configuration：Single
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Through Hole
- Package / Case：ISOWATT220AB-3
- Supplier Device Package：ISOWATT220AB
- Grade：-
- Qualification：-
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Overview
The T620-600W is a snubberless TRIAC from STMicroelectronics, rated for 600 V repetitive off-state voltage and 6 A RMS on-state current. It utilizes high-performance glass passivated chip technology housed in an ISOWATT220AB through-hole package. The device supports a maximum operating temperature of 125°C and features a peak non-repetitive surge current capability of 75 A.
Feature Summary
- Snubberless design enabling high commutation performance without external RC networks
- Glass passivated chip technology for enhanced reliability
- Fully molded plastic ISOWATT220AB package for thermal stability
Applications
- Inductive load switching applications
- High-power motor control systems
- Industrial power regulation circuits
Procurement Notes
Verify the specific ordering suffix to confirm voltage rating and package variant. Ensure the component matches the required ISOWATT220AB form factor. Confirm RoHS compliance status if lead-free assembly is mandated. Cross-reference the datasheet revision date against production timelines to ensure documentation accuracy.
Selection Notes
Select this component for applications requiring robust commutation capabilities in inductive environments. The snubberless architecture reduces bill-of-materials complexity by eliminating external damping components. Verify that the 6A RMS rating and 600V blocking voltage exceed circuit requirements with adequate safety margins.
Part Context
This part belongs to the T620 series of TRIACs designed for high-power industrial applications. It shares the snubberless technology platform with the T630 series variants. The ISOWATT220AB package provides superior thermal dissipation compared to standard TO-220 packages, supporting higher power density designs.
Replacement Considerations
The T620-800W serves as a direct substitute offering identical electrical characteristics and pinout but with an increased 800 V voltage rating. Ensure the replacement maintains compatibility with existing PCB footprints and thermal management strategies.
