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Product Detailed Parameters
- Description：TRIAC SENS GATE 400V 1A TO92-3
- Series：-
- Mfr：STMicroelectronics
- Package：Bulk
- Triac Type：Logic - Sensitive Gate
- Voltage - Off State：400 V
- Current - On State (It (RMS)) (Max)：1:00 AM
- Voltage - Gate Trigger (Vgt) (Max)：1.3 V
- Current - Non Rep. Surge 50, 60Hz (Itsm)：8A, 8.5A
- Current - Gate Trigger (Igt) (Max)：3 mA
- Current - Hold (Ih) (Max)：7 mA
- Configuration：Single
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Through Hole
- Package / Case：TO-226-3, TO-92-3 (TO-226AA)
- Supplier Device Package：TO-92-3
- Grade：-
- Qualification：-
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Overview
The Z0103DA 1AA2 is a passivated triac from STMicroelectronics, designed for applications requiring high bidirectional transient and blocking voltage capability. It features a sensitive gate structure optimized for performance with low gate current requirements. The device is available in surface-mount packages, specifically the SOT54B outline, facilitating automated assembly. It supports an on-state RMS current of 1 A and offers blocking voltages up to 800 V depending on the specific suffix variant. The component is intended for use in home appliances, small motor control, fan controllers, and industrial process control loads.
Feature Summary
- Passivated triac construction for reliability
- Sensitive gate design for optimum performance
- High bidirectional transient voltage capability
- Surface-mount packaging option
Applications
- Home appliances
- Small motor control
- Fan controllers
- Small loads in industrial process control
Procurement Notes
Verify the exact suffix against the manufacturer's datasheet to confirm package type and electrical ratings. Ensure the ordering code matches the required sensitivity class and thermal characteristics for the target application environment.
Selection Notes
Select this component when a 1 A RMS triac with sensitive gate drive is required. Consider the SOT54B package for surface-mount designs. Verify voltage ratings against the specific circuit requirements, as variants exist with different blocking voltage capabilities.
Part Context
This part belongs to the standard 1 A triac family from STMicroelectronics. It shares functional similarities with other Z010x series devices but is distinguished by its specific gate sensitivity and package configuration. It serves as a cost-effective solution for AC power switching in consumer electronics.
Replacement Considerations
Direct substitutes include other STMicroelectronics Z0103 variants such as Z0103MA or Z0103DN5AA4, provided the package and sensitivity match. Cross-manufacturer equivalents like NXP BT136 series may require verification of gate trigger parameters.
