ISP847-1SMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The ISP847-1SMT&R is a high-density mounting phototransistor optically coupled isolator manufactured by Isocom Components. It features a single-channel configuration with a transistor output, housed in a surface-mount DIP package. The device provides a maximum insulation voltage of 5300 Vrms and supports a maximum forward current of 50 mA. Key electrical parameters include a typical rise time of 2 µs and a typical fall time of 11 µs. The minimum current transfer ratio is specified at 40%, while the maximum reaches 80%. It operates within a temperature range of -55 °C to 100 °C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation via an infrared LED and phototransistor pair.
• Designed for high-density surface-mount applications using a compact DIP form factor.
• Features UL recognition and VDE approval for compliance with international safety standards.

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring signal isolation
• Power supply protection circuits
• Smart metering and utility instrumentation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify that the specific suffix 'SMT&R' corresponds to the required tape-and-reel packaging format rather than bulk or tube delivery. Confirm that the component meets the necessary regional regulatory approvals, such as UL and VDE, for the intended end-product certification. Ensure the selected variant matches the exact current transfer ratio requirements of the design.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a standard phototransistor output isolator is needed in a surface-mount package. Consider the 5300 Vrms isolation rating for primary-side to secondary-side communication. Evaluate the 40% to 80% current transfer ratio range to ensure adequate drive capability for the downstream logic or analog circuitry without excessive input current.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISP847 series of high-density mounting phototransistor optically coupled isolators from Isocom Components. The series is designed to replace common commercial optocouplers, offering specialized parameter selection to meet specific circuit design requirements. It utilizes a plastic DIP package suitable for automated surface-mount assembly processes.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum insulation voltage rating?

The maximum insulation voltage is 5300 Vrms.

Does this component have international safety approvals?

Yes, the component is UL recognized (File No. E91231) and VDE approved.