ISP621-4GBG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP621-4GBG is a quad-channel transistor output optocoupler manufactured by Isocom Components. It features a DIP-16 package with through-hole mounting and operates on DC input signals. The device provides high isolation voltage of 5300Vrms between input and output circuits, ensuring robust electrical separation in noisy environments. Typical switching characteristics include a rise time of 2μs and a fall time of 3μs. The unit supports a maximum forward voltage of 1.3V and a maximum input current of 50mA per channel. It functions within an operating temperature range from -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Quad-channel configuration for multi-signal isolation
• High voltage galvanic isolation barrier
• Standard DIP-16 through-hole packaging

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems
• Power supply protection circuits
• Smart metering applications

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific manufacturer designation when sourcing this component, as Isocom Components often produces replacement parts for legacy devices originally manufactured by other vendors. Confirm that the part number matches the exact suffix requirements for your application. Ensure compatibility with existing PCB footprints and thermal management strategies before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required within a single package footprint. Consider the 5300Vrms isolation rating for safety-critical interfaces. Evaluate the 2μs/3μs switching speeds against system timing requirements. Verify that the DIP-16 form factor aligns with assembly constraints and that the specified temperature range meets environmental conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the TLP621 series family produced by Isocom Components. The company specializes in infrared optoelectronic components and phototransistor switches. These products are designed to serve as direct replacements for common commercial optocouplers. The manufacturing process adheres to global industry standards for quality and reliability.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: TLP621-4GB, TLP621-4GBG.