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Product Detailed Parameters
- Description：TRIAC ALTRNSTR 600V 4A TO220FPAB
- Series：-
- Mfr：STMicroelectronics
- Package：Tube
- Triac Type：Alternistor - Snubberless
- Voltage - Off State：600 V
- Current - On State (It (RMS)) (Max)：4:00 AM
- Voltage - Gate Trigger (Vgt) (Max)：1.3 V
- Current - Non Rep. Surge 50, 60Hz (Itsm)：30A, 32A
- Current - Gate Trigger (Igt) (Max)：35 mA
- Current - Hold (Ih) (Max)：35 mA
- Configuration：Single
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Through Hole
- Package / Case：TO-220-3 Full Pack
- Supplier Device Package：TO-220FPAB
- Grade：-
- Qualification：-
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Overview
The T435T-600FP is a Snubberless Triac from STMicroelectronics, rated for 600V repetitive peak off-state voltage and 4A RMS on-state current. It utilizes logic-level technology to enable direct drive from microcontrollers or optocouplers without external snubber circuits. The device operates within a junction temperature range of -40°C to +125°C and features high static and dynamic commutation capabilities. Packaged in an ECOPACK compliant through-hole housing, it provides UL certified insulation at 2.0 kV rms.
Feature Summary
- Snubberless design eliminates the need for external RC networks
- Logic level gate sensitivity allows direct interface with digital control circuits
- High commutation performance suitable for inductive load switching
Applications
- Power tool motor speed controllers
- Kitchen appliance electro valves
- Light dimmers and similar AC switching loads
Procurement Notes
Verify the specific suffix 'FP' against official datasheets to confirm package type and compliance status. Ensure the component meets RoHS (2002/95/EC) requirements if mandated by project specifications. Cross-reference the manufacturer part number with authorized distributor listings to confirm availability and authenticity before procurement.
Selection Notes
Select this component for applications requiring reliable AC switching of inductive loads like universal motors. The 600V rating suits standard mains voltage environments. Verify that the 4A RMS current capacity exceeds the maximum load requirement. Consider the through-hole package constraints during PCB layout planning.
Part Context
This part belongs to the T4 series of 4A Snubberless Triacs. The series is designed for general-purpose AC switching with enhanced commutation characteristics. It shares core technology with other variants in the family but differs in packaging and specific voltage ratings.
Replacement Considerations
Check for equivalent parts within the same T4 series family. Verify that any substitute maintains the 600V blocking voltage and 4A current rating. Ensure the replacement supports Snubberless operation and compatible gate trigger levels.
