FODM452V

Overview

The FODM452V is a high-speed optocoupler manufactured by onsemi, featuring a single channel with a phototransistor output. It operates within a data rate of 1 Mb/s and provides an isolation voltage of 3750 Vrms. The device supports a maximum forward current of 25 mA with a typical forward voltage of 1.6 V. It delivers an output current of 8 mA and has a power dissipation rating of 100 mW. The unit functions reliably across a temperature range of -40°C to +85°C and is housed in a 5-lead Mini-Flat (MFP-5) surface-mount package.

Feature Summary

• Provides high common-mode rejection for reliable signal transmission in noisy environments
• Features a compact five-lead Mini-Flat package suitable for space-constrained designs
• Delivers fast data transmission capabilities up to 1 Mb/s

Applications

• Logic gate interface circuits requiring electrical isolation
• Data communication systems needing high-speed signal transfer
• Industrial control systems utilizing isolated input/output stages

Procurement Notes

Verify the specific suffix designation when ordering, as it indicates the packaging format such as tube or reel. Confirm that the component meets required RoHS compliance standards for your region. Ensure the selected variant matches the intended mounting style and lead configuration for your PCB layout. Cross-reference the manufacturer part number with distributor catalogs to confirm availability and authenticity before finalizing procurement.

Selection Notes

Select this component when designing circuits that require galvanic isolation between logic levels and higher voltage domains. The 1 Mb/s data rate makes it suitable for moderate-speed digital interfaces. Consider the 3750 Vrms isolation rating for safety-critical applications. The phototransistor output requires appropriate pull-up resistor selection to match the load requirements. Evaluate the thermal performance within the specified operating temperature range during system integration.

Part Context

This device belongs to the FODM452 series of high-speed optocouplers from onsemi. The series is designed to provide robust electrical isolation while maintaining fast signal integrity. It serves as a key component in bridging different voltage domains in electronic systems. The family includes variants with different packaging options to accommodate various manufacturing processes.

Replacement Considerations

Check for direct substitutes within the same product family that may offer alternative packaging formats. Verify compatibility with existing circuit parameters if swapping between similar high-speed optocoupler models. Ensure any replacement maintains the required isolation voltage and data rate specifications.