Z0109NN 5AA4 TRIAC | STMicroelectronics Sensitive Gate 800V 1A SOT-223
- Brand: STMicroelectronics
- Product Code: Z0109NN 5AA4
- Availability: In Stock
$0.09
- Ex Tax: $0.09
Revolutionizing Power Control with STMicroelectronics Z0109NN 5AA4 TRIAC
In the realm of semiconductor solutions, STMicroelectronics continues to set benchmarks with its innovative TRIAC technology. The Z0109NN 5AA4 stands as a testament to engineering excellence, offering unparalleled performance for demanding power control applications. This advanced device combines high-voltage capability with ultra-sensitive gate characteristics, making it ideal for modern electronics requiring precise AC load management.
Technical Excellence in Compact Packaging
Encased in a surface-mount SOT-223 package, this TRIAC delivers 800V off-state voltage with 1A RMS on-state current capacity. Its sensitive gate design requires only 1.3V trigger voltage and 10mA gate current, enabling seamless integration with low-power microcontrollers. The device's thermal stability spans -40°C to 125°C operating temperatures, ensuring reliability across industrial and automotive environments.
The Z0109NN 5AA4's non-repetitive surge current rating of 8.5A peak demonstrates its robustness against transient loads. This parameter, combined with its 10mA hold current specification, creates an optimal balance between sensitivity and stability. The single TRIAC configuration simplifies PCB layout while maintaining exceptional switching performance.
| Parameter | Specification |
|---|---|
| Off-State Voltage | 800V |
| On-State Current | 1A RMS |
| Gate Trigger Voltage | Max 1.3V |
| Gate Trigger Current | Max 10mA |
| Surge Current | 8.5A (60Hz) |
Design Advantages
Engineers benefit from the TRIAC's tape & reel packaging format, facilitating automated assembly processes. The TO-261AA package dimensions maintain compatibility with standard SMT equipment while providing superior thermal dissipation characteristics. This device eliminates the need for additional gate drive circuitry, reducing overall system complexity and component count.
In lighting control applications, the Z0109NN 5AA4 enables precise dimming functionality through its accurate gate trigger characteristics. Its low holding current allows for efficient zero-crossing detection, minimizing electromagnetic interference (EMI) in switching applications. The device's inherent thermal protection features enhance system reliability without requiring external monitoring components.
Industry Applications
This versatile TRIAC serves multiple domains including:
- Smart home automation systems
- Industrial motor control
- Heating element regulation
- LED lighting dimmers
- Appliance power management
Automotive designers leverage its AEC-Q101 qualification for cabin climate control systems and electric vehicle charging circuits. The device's surface-mount configuration reduces assembly costs while maintaining mechanical stability in vibration-prone environments.
Tags: Semiconductor, Surface Mount, Industrial Control, Automotive, Power Management