Product Description: HPC922 Optocoupler
The HPC922 is a high-quality phototransistor optocoupler designed to provide electrical isolation between low-voltage circuits and high-voltage systems. Featuring a phototransistor output, the HPC922 ensures reliable signal transmission and high isolation for a wide range of applications, including industrial automation, power supply systems, communication equipment, and consumer electronics. With its compact package and robust performance, the HPC922 is ideal for systems requiring safe isolation, efficient switching, and low power consumption.
Key features of the HPC922 Optocoupler include:
- High Isolation Voltage: The HPC922 provides 5,000Vrms isolation between the input and output, ensuring that sensitive low-voltage circuits remain protected from high-voltage surges, spikes, and transients.
- Phototransistor Output: The phototransistor output allows for high-speed switching and clean signal transmission, making the HPC922 suitable for a variety of applications requiring fast and reliable signal isolation.
- Low Power Consumption: Designed for efficiency, the HPC922 requires minimal power during operation, making it ideal for low-power systems such as battery-operated devices and energy-efficient designs.
- Compact Package: The HPC922 comes in a DIP-4 (Dual In-line Package), which is easy to integrate into both through-hole and surface-mount designs. Its small size makes it ideal for space-constrained applications.
- Wide Operating Temperature Range: With an operating temperature range of -40°C to +85°C, the HPC922 is well-suited for use in both commercial and industrial environments that require dependable operation in varying environmental conditions.
- Fast Switching Speed: The HPC922 offers fast switching times, ensuring that it performs efficiently in high-frequency applications such as pulse width modulation (PWM), signal processing, and data transmission.
- Improved Noise Immunity: Designed to resist electromagnetic interference (EMI), the HPC922 offers strong immunity to electrical noise, ensuring clean and stable operation in noisy environments.
Applications:
- Signal Isolation: The HPC922 is commonly used for signal isolation in systems where low-voltage circuits need to be protected from high-voltage spikes or transients. It is frequently found in microcontroller interfacing, PLC systems, and data acquisition systems.
- Switching Power Supplies: In switching power supplies, the HPC922 is used to isolate feedback signals, allowing for accurate voltage regulation and protecting control circuits from high-voltage fluctuations.
- PWM Circuits: The HPC922 is suitable for use in PWM (Pulse Width Modulation) circuits, where it is used to isolate signals driving motor controllers, dimmers, and power amplifiers, providing safe and effective switching.
- Industrial Automation: The HPC922 is ideal for industrial automation systems like relay drivers, safety systems, and control systems, where isolation is essential for the protection of low-voltage electronics from industrial power equipment.
- Communication Systems: The HPC922 can be used in telecommunication and data communication systems for isolating signal paths and preventing high-voltage damage in sensitive transmission equipment.
- Consumer Electronics: The HPC922 is often used in home appliances, audio equipment, and consumer electronics for signal isolation and providing protection between control and power circuits.
Package Type:
- DIP-4 (Dual In-line Package, 4 pins)
The HPC922 Optocoupler offers reliable electrical isolation, fast switching, and high efficiency, making it an excellent choice for a wide range of applications requiring safe and clean signal transmission between low and high-voltage circuits.
Package Included: 1 x HPC922 Optocoupler
Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance!





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