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Product Detailed Parameters
- Description：TRIAC SENS GATE 600V 4A TO202-3
- Series：-
- Mfr：STMicroelectronics
- Package：Bulk
- Triac Type：Logic - Sensitive Gate
- 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)：20A, 21A
- Current - Gate Trigger (Igt) (Max)：10 mA
- Current - Hold (Ih) (Max)：10 mA
- Configuration：Single
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Through Hole
- Package / Case：TO-202 No Tab
- Supplier Device Package：TO-202-3
- Grade：-
- Qualification：-
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Overview
The Z0409MF1AA2 is a four-quadrant TRIAC from STMicroelectronics, rated for 4 A average on-state current and 600 V blocking voltage. It utilizes TO-202 (IPAK) through-hole packaging with dimensions of 10.1 x 4.5 x 7.3 mm. Key electrical parameters include a maximum gate trigger current of 10 mA, peak on-state voltage of 2 V, and holding current of 10 mA. The device supports an operating junction temperature range from -40 °C to +125 °C and features a surge current rating of 21 A.
Feature Summary
- Four-quadrant triggering capability ensures reliable switching across all gate polarities.
- High thermal stability allows operation at junction temperatures up to 125 °C.
- Low gate sensitivity facilitates direct interfacing with microcontroller logic levels.
Applications
- Touch light dimmers
- Fan speed controllers
- HID lamp ignitors
Procurement Notes
Verify the specific suffix '1AA2' against official STMicroelectronics documentation to confirm exact binning or marking variations. Ensure the TO-202 package type matches the target PCB footprint requirements. Confirm RoHS compliance status via the manufacturer's current datasheet revision.
Selection Notes
Select this component for AC load control applications requiring robust 4 A handling in a through-hole configuration. The 600 V rating suits standard mains voltage environments. Consider the 10 mA gate sensitivity when designing drive circuits to ensure sufficient trigger current from the control source.
Part Context
This part belongs to the Z0409 series of general-purpose TRIACs designed for home appliances and industrial systems. It shares core specifications with variants like the Z0409MB (DPAK) and Z0409MH (IPAK), differing primarily in package style while maintaining identical electrical performance characteristics.
Replacement Considerations
Direct pin-compatible alternatives within the same family include the Z0409MH. Verify that substitute components maintain the 4 A current rating and 600 V blocking voltage to ensure circuit integrity without redesigning the thermal management system.
