ISP620-1G

Transistor, Photovoltaic Output Optoisolators Overview

The ISP620-1G is a single-channel AC input phototransistor optocoupler manufactured by Isocom Components. It provides galvanic isolation between input and output circuits using an infrared LED and a phototransistor detector. The device features a plastic surface mount package with four terminals. Key electrical specifications include a maximum forward voltage of 1.5V, a typical rise time of 4µs, and a typical fall time of 3µs. It supports a maximum input current of 50mA and offers high isolation capability rated at 5.3kVrms or 7500V peak. The unit operates within a temperature range of -30°C to 100°C and complies with RoHS standards.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• AC input configuration suitable for direct connection to alternating current signals without external rectification
• High isolation voltage rating ensures robust protection against electrical noise and potential differences
• Phototransistor output provides digital switching capability for logic interface applications
• Surface mount packaging facilitates automated assembly and compact circuit board design

Transistor, Photovoltaic Output Optoisolators Applications

• Logic-to-logic isolation in noisy industrial environments
• Line receiver circuits for signal transmission
• Programmable current level sensing
• Power supply digital programming interfaces
• Computer and peripheral device interfacing

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '1G' against official Isocom documentation to confirm pinout and package dimensions. Ensure the component meets required safety certifications such as UL or VDE for your target market. Confirm that the AC input characteristic aligns with your circuit design, as standard DC input couplers are not interchangeable. Request updated datasheets to validate thermal performance under actual operating conditions.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when AC signal isolation is required without additional rectifying components. Compare the 5.3kVrms isolation rating against system safety requirements. Evaluate the 4µs rise time for compatibility with signal frequency constraints. Consider the surface mount form factor for space-constrained designs. Verify that the phototransistor output current transfer ratio meets the load driving requirements of the downstream logic circuitry.

Transistor, Photovoltaic Output Optoisolators Part Context

Isocom Components specializes in high-performance optoelectronic devices, including optocouplers and optical switches. The company focuses on providing industry-standard replacements and customized solutions for commercial and industrial applications. Their product portfolio emphasizes reliability and compliance with global safety standards, serving markets such as telecommunications, industrial control, and power management.

Transistor, Photovoltaic Output Optoisolators FAQ

What type of input signal does the ISP620-1G support?

The ISP620-1G is designed for AC input applications, allowing it to be connected directly to alternating current sources.

What is the isolation voltage rating of this optocoupler?

The device provides an isolation voltage of 5.3kVrms, ensuring effective separation between input and output circuits.

Does the ISP620-1G require external components for AC operation?

No external rectification components are typically required due to its built-in AC input capability, simplifying the circuit design.