ISP814AG

Transistor, Photovoltaic Output Optoisolators Overview

The ISP814AG is a high-density AC input phototransistor optically coupled isolator manufactured by Isocom Components. It consists of two infrared light emitting diodes optically coupled to a phototransistor output. The device features a 4-pin PDIP package and supports through-hole mounting. Key electrical parameters include an isolation voltage of 5.3kVrms (7.5kVPK), a maximum forward voltage of 1.4V, and a typical rise time of 4μs with a fall time of 3μs. It operates within a temperature range of -30°C to 100°C and offers a current transfer ratio ranging from 20% to 300%.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• AC input capability utilizing dual infrared LEDs for reliable signal transmission
• High isolation voltage rating of 5.3kVrms for robust circuit protection
• Phototransistor output configuration for digital switching applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Signal isolation in noisy environments

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., AG) against official datasheets to confirm pinout and insulation characteristics. Ensure compatibility with AC input requirements as this device is not suitable for DC-only inputs without rectification. Confirm packaging type matches PCB layout constraints.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when AC input detection is required alongside high-voltage isolation. Compare current transfer ratio specifications against load requirements. Verify that the operating temperature range meets environmental conditions. Consider the 4-pin DIP package size for assembly space limitations.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP series of high-density optocouplers from Isocom Components. These devices are designed for general-purpose isolation where AC input sensing is necessary. The series emphasizes compact form factors while maintaining high isolation standards for industrial and commercial electronics.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct substitutes with identical pinouts and isolation ratings. Verify that alternative components support AC input operation if replacing directly. Ensure thermal and electrical specifications meet or exceed original requirements.