ISP621-2XBL

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-2XBL is a dual-channel transistor output optocoupler manufactured by Isocom Components. It features NPN silicon phototransistors coupled with infrared LEDs in a space-efficient DIP-8 plastic package. The device provides high isolation voltage of 5300Vrms and a minimum breakdown voltage (BVCEO) of 55V. Key electrical parameters include a typical current transfer ratio of 200%, maximum forward current of 50mA, and maximum dark current of 100nA. Operating temperatures range from -55°C to 100°C. The component is UL recognized and VDE approved.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for compact circuit design
• High isolation voltage capability for safety
• Hermetically sealed ceramic options available in series
• Compliant with international safety standards

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial system controllers
• Computer terminals
• Signal transmission between systems of different potentials
• Measuring instruments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'BL' against official Isocom documentation to confirm lead frame plating and tape/reel packaging specifications. Ensure the selected variant matches the required isolation voltage and current transfer ratio for the target application. Cross-reference with distributor datasheets to confirm availability and exact pinout compatibility with standard DIP-8 footprints.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required within a small footprint. Consider the 5300Vrms isolation rating for applications involving potential differences. Verify that the NPN phototransistor output characteristics align with the load requirements. Check if surface mount or through-hole variants are needed based on assembly processes.

Transistor, Photovoltaic Output Optoisolators Part Context

The ISP621 series belongs to Isocom's high-density mounting phototransistor optically coupled isolators. These devices are designed as replacements for common industry-standard optocouplers. The series offers various configurations including single, dual, and quad channels with different package types such as DIP and SOP.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Compatible substitutes include TLP621-2, PC817-2, and SFH620A-2. Verify pinout compatibility and electrical parameter equivalence before substitution.