4N37FR2M

Transistor, Photovoltaic Output Optoisolators Overview

The onsemi 4N37FR2M is a single-channel optoisolator featuring a phototransistor output with an accessible base terminal. It provides high isolation voltage of 4170Vrms and operates within a temperature range of -40°C to 100°C. The device utilizes a 6-SMD surface-mount package. Key electrical parameters include a maximum forward current of 60mA, typical turn-on/turn-off times of 2µs, and a minimum current transfer ratio of 100% at 10mA input.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Integrated base terminal on the phototransistor output for enhanced circuit control flexibility
• High isolation voltage rating suitable for demanding industrial environments
• Surface-mount construction designed for automated assembly processes

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial automation signal isolation
• Power supply feedback loops
• Microcontroller interface circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'FR2M' against official datasheets to confirm tape-and-reel packaging and lead-free status. Ensure compatibility with existing PCB footprints for 6-SMD packages. Cross-reference lot codes for quality assurance. Confirm that the manufacturer designation matches current onsemi branding standards before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when base access for the output transistor is required for custom biasing or speed adjustment. Compare current transfer ratio specifications against system requirements. Evaluate thermal performance within the specified operating temperature range. Consider package dimensions for space-constrained designs requiring surface-mount technology solutions.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the 4N37 family of optoisolators, widely used in general-purpose isolation applications. The FR2M suffix typically denotes specific packaging and material compliance attributes defined by onsemi. It serves as a standard solution for galvanic isolation between low-voltage control circuits and higher-voltage loads.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Check for direct pin-compatible alternatives from other manufacturers offering similar isolation voltages and current transfer ratios. Verify that any substitute maintains the same 6-SMD footprint and base-terminal configuration. Ensure equivalent switching speeds and thermal characteristics are met.