ISP621-1GRG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-1GRG is a single-channel optocoupler manufactured by Isocom Components 2004 LTD. It features an NPN phototransistor output and utilizes through-hole DIP packaging with four pins. The device provides high isolation capability, rated at 5300 Vrms. Key electrical parameters include a maximum forward voltage of 1.4V and a maximum input current of 50 mA. The typical rise time is 4 microseconds, while the typical fall time is 3 microseconds. Current transfer ratio specifications range from a minimum of 200% to a maximum of 600%.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation between input and output circuits using infrared light transmission.
• Features an NPN phototransistor output stage for digital signal switching applications.
• Designed for through-hole mounting in standard DIP packages for reliable PCB integration.

Transistor, Photovoltaic Output Optoisolators Applications

• Logic-to-logic isolation in noisy industrial environments.
• Line receiver circuits for communication interfaces.
• Programmable current level sensing systems.
• Digital control of motors and servo machines.
• Computer and peripheral device interface isolation.

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the specific suffix 'GRG' corresponds to the intended tape-and-reel or bulk packaging configuration as defined by Isocom Components 2004 LTD. Confirm compliance with UL and VDE standards required for your application. Ensure the 5300 Vrms isolation rating meets safety regulations. Check RoHS directive compliance (2011/65/EU) if applicable. Cross-reference pinout diagrams to ensure compatibility with existing footprint designs before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel NPN output is required for DC input signals. The 5300 Vrms isolation rating suits applications demanding robust electrical separation. Consider the 4-pin DIP form factor for manual assembly or legacy board replacements. Evaluate the 200% to 600% current transfer ratio range against load requirements. Verify operating temperature ranges align with environmental conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP series of optocouplers produced by Isocom Components 2004 LTD. The company specializes in high-performance infrared optoelectronic devices and offers industry-standard replacements. The ISP series typically includes variants like ISP817 and ISP621, catering to diverse isolation needs. Isocom focuses on commercial plastic products and maintains manufacturing capabilities in Malaysia and the UK.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official Isocom Components 2004 LTD resources for cross-reference data. Generic equivalents may exist but require verification of pinout, isolation voltage, and CTR specifications.