HCPL-3700-300E

Transistor, Photovoltaic Output Optoisolators Overview

The HCPL-3700-300E is a logic output optocoupler designed for AC/DC to logic interface applications. It features an open collector output and supports through-hole mounting in an 8-pin DIP package. The device provides 3750 Vrms isolation voltage with a maximum continuous output current of 30 mA. Key electrical parameters include a forward current of 50 mA, forward voltage of 740 mV, and power dissipation of 305 mW. Operating temperatures range from -40°C to +85°C. Rise time is typically 20 μs, while fall time is specified at 300 ns.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Voltage and current threshold detection capability for AC/DC inputs
• Open collector logic output configuration
• High insulation voltage rating for safety isolation

Transistor, Photovoltaic Output Optoisolators Applications

• AC/DC to logic interface circuits
• Intelligent Power Module (IPM) gate drive interfaces
• Voltage threshold detection systems

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix '300E' confirms the tube packaging format, as other suffixes may indicate reel or cut tape options. Confirm RoHS compliance status directly with the manufacturer documentation, as some listings indicate non-compliance for this base part number. Ensure the operating temperature range meets system requirements of -40°C to +85°C before finalizing procurement specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when AC/DC signal isolation with threshold detection is required. The open collector output necessitates an external pull-up resistor for proper logic level translation. Verify that the 300 ns fall time is sufficient for the application's switching speed requirements compared to faster high-speed optocouplers. Ensure the 3750 Vrms isolation rating aligns with safety standards applicable to the target equipment design.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the Broadcom HCPL series of optocouplers. It is distinct from high-speed variants like the HCPL-2533 or HCPL-4503, which offer higher data rates but lack the specific threshold detection functionality. The HCPL-3700 is optimized for slower switching applications involving AC line monitoring or IPM control rather than high-frequency digital communication.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.