MOC3063S-TA1

The MOC3063S-TA1 is an optoisolator, specifically a solid-state relay (SSR) designed for interfacing between low-voltage control circuits and high-voltage loads. Manufactured by Lite-On, this component is particularly useful in applications where electrical isolation is required to protect sensitive components from high voltages.

Key Features:

1. Isolation Voltage: The MOC3063S-TA1 provides a high level of electrical isolation, typically rated at 5,000 VRMS, which ensures that the input and output circuits are electrically separated. This is crucial for safety in applications involving high voltages.

2. Input Configuration: The device features a gallium arsenide (GaAs) infrared LED as the input element. When current flows through the LED, it emits infrared light, which is detected by the output phototransistor.

3. Output Configuration: The output consists of a phototransistor that is capable of switching high voltages and currents. The MOC3063S-TA1 can handle load currents up to 100 mA and can switch voltages up to 400 V, making it suitable for various applications, including AC loads.

4. Zero-Crossing Detection: One of the standout features of the MOC3063S-TA1 is its zero-crossing detection capability. This allows the device to turn on and off at the zero-crossing point of the AC waveform, reducing electrical noise and minimizing electromagnetic interference (EMI).

5. Package Type: The MOC3063S-TA1 is housed in a compact DIP-4 (Dual In-line Package) form factor, which makes it easy to integrate into various circuit designs. The small size is advantageous for space-constrained applications.

6. Temperature Range: The device operates effectively over a wide temperature range, typically from -40°C to +100°C, ensuring reliable performance in diverse environmental conditions.

7. Applications: The MOC3063S-TA1 is commonly used in applications such as:

   • Solid-state relays for AC load control
   • Motor control circuits
   • Home automation systems
   • Industrial automation
   • Lighting control systems

Electrical Characteristics:

• Input Forward Current (IF): Typically around 10 mA for reliable operation.
• Output Collector-Emitter Voltage (VCE): Maximum of 400 V.
• Output Current (IC): Up to 100 mA.
• Turn-On Time: Fast response time, typically in the range of microseconds.

Conclusion:

The MOC3063S-TA1 from Lite-On is a versatile and reliable optoisolator that provides essential isolation and control capabilities for high-voltage applications. Its zero-crossing feature, compact design, and robust electrical characteristics make it an excellent choice for engineers looking to enhance safety and performance in their electronic designs.