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Product Detailed Parameters
- Description：TRIAC SENS GATE 600V 1A SOT223
- Series：-
- Mfr：STMicroelectronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Triac Type：Logic - Sensitive Gate
- Voltage - Off State：600 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)：10 mA
- Current - Hold (Ih) (Max)：10 mA
- Configuration：Single
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-261-4, TO-261AA
- Supplier Device Package：SOT-223
- Grade：-
- Qualification：-
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Overview
The Z0109MN 5AA4 is a logic-level sensitive gate TRIAC manufactured by STMicroelectronics, designed for surface-mount applications in the SOT-223 package. It features a single-phase configuration with a maximum RMS on-state current of 1 A and a peak non-repetitive surge current of 8.5 A. The device supports a repetitive peak off-state voltage of 600 V and operates within a junction temperature range of -40°C to +125°C. Key electrical parameters include a maximum gate trigger current (Igt) of 10 mA, a maximum gate trigger voltage (Vgt) of 1.3 V, and a maximum holding current (Ih) of 10 mA. The peak on-state voltage is rated at 1.6 V, and the component complies with RoHS standards.
Feature Summary
- Logic-sensitive gate architecture enabling direct interface with low-power control circuits
- Surface-mount SOT-223 packaging optimized for automated PCB assembly processes
- High thermal stability supporting operation up to 125°C junction temperature
Applications
- Lighting dimmer controls for residential and commercial fixtures
- Solid-state relay modules requiring compact form factors
- Motor speed control circuits for small appliances
Procurement Notes
Verify the complete part number including the suffix 5AA4 to ensure correct packaging and compliance specifications. Confirm that the required voltage and current ratings align with the specific circuit design requirements before ordering. Check for any recent product change notifications regarding pinout or material composition updates from the manufacturer.
Selection Notes
Select this component when a surface-mount TRIAC with logic-level gate sensitivity is required for 600 V applications. Ensure the PCB layout accommodates the SOT-223 footprint and provides adequate thermal relief for the tab connection. Compare against higher voltage variants if system transients exceed 600 V.
Part Context
This device belongs to the Z01 series of TRIACs from STMicroelectronics, which are widely used in AC power switching applications. The series offers various voltage ratings and package options to suit different power handling needs while maintaining compatibility with standard manufacturing processes.
Replacement Considerations
Direct replacements must match the 1 A RMS current, 600 V rating, and SOT-223 package. Verify gate sensitivity characteristics to ensure compatibility with existing drive circuits.
