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Product Detailed Parameters
- Description：TRIAC SENS GATE 600V 1A TO92-3
- Series：-
- Mfr：STMicroelectronics
- Package：Bulk
- 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)：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 Z0103MA is a single-phase TRIAC from STMicroelectronics, housed in a TO-92 package. It features a gate-triggered bidirectional thyristor structure designed for AC power control applications. The device supports a holding current of 5 mA and offers high dv/dt immunity. Key electrical parameters include a repetitive peak off-state voltage (VDRM) of 400 V and a root-mean-square on-state current (IT(RMS)) of 0.8 A at 60 Hz. The gate trigger voltage (VGT) is typically 1.3 V, with a maximum gate trigger current (IGT) of 50 mA. Operating junction temperature ranges from -40°C to +125°C.
Feature Summary
- Integrated heat sink tab for efficient thermal dissipation
- High surge current capability for robust operation
- Snubberless design due to high dv/dt rating
Applications
- Lighting dimmers
- Fan speed controls
- Solid state relays
- Heater control circuits
Procurement Notes
Verify the specific ordering suffix '1AA2' against official STMicroelectronics documentation to confirm tape-and-reel packaging or specific binning. Ensure the component matches the required voltage and current ratings for the target circuit. Check for RoHS compliance status as per the latest datasheet revision. Confirm authenticity through authorized distributors to avoid counterfeit parts.
Selection Notes
Select this component when low-power AC switching is required in compact spaces. The TO-92 package suits through-hole mounting where board space is limited. Consider the 0.8 A RMS current limit for load sizing. Evaluate thermal management requirements based on ambient temperature and duty cycle. Compare dv/dt ratings against noise levels in the application environment.
Part Context
This TRIAC belongs to the Z01xx series, characterized by low-cost, general-purpose AC control capabilities. It serves as a direct replacement for older silicon-controlled rectifier designs in simple phase-control circuits. The family emphasizes reliability in consumer electronics and industrial automation modules requiring basic bidirectional switching functions.
Replacement Considerations
Direct substitutes include the BT136 series for higher current needs or the BTA16 for enhanced thermal performance. Verify pinout compatibility before substitution. Ensure equivalent VDRM and IGT specifications are met. Consult manufacturer cross-reference guides for validated alternatives.
