FODM453R1

Overview

The FODM453R1V is a high-speed optocoupler manufactured by onsemi, featuring a single channel with a phototransistor output. It utilizes an MFP-5 surface-mount package and supports data rates up to 1 Mb/s. Key electrical parameters include an insulation voltage of 3750 Vrms, a current transfer ratio of 50%, and a maximum collector output current of 8 mA. The device operates within a temperature range of -40°C to +85°C, with a forward voltage of 1.6 V at 25 mA input current.

Feature Summary

• High-speed signal transmission capability for digital isolation applications
• Compact MFP-5 surface-mount package design for space-constrained PCB layouts
• High common-mode rejection performance for noise immunity

Applications

• Industrial communication bus isolation
• Data acquisition system signal isolation
• Microcontroller interface protection

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and material composition declarations prior to integration. Check for obsolescence notices as the part may be discontinued. Ensure storage conditions meet specified humidity and temperature limits to maintain reliability.

Selection Notes

Select this component when high-speed digital isolation is required in a compact form factor. Compare against similar models like FODM453R2 if through-hole mounting is preferred. Evaluate CTR variations and insulation voltage requirements against specific circuit safety standards. Consider thermal dissipation limits within the MFP-5 package for high-density designs.

Part Context

This device belongs to the FODM453 series of high-speed optocouplers from onsemi. The series is designed for applications requiring fast signal transfer between isolated circuits. The R1 suffix typically denotes specific packaging or tape-and-reel configurations compared to other variants in the family.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The FODM453R1 is listed as discontinued. Verify equivalent specifications with manufacturers such as Vishay or Broadcom for potential cross-references.