FOD8343R2

Isolators - Gate Drivers Overview

The FOD8343R2 is a high-speed gate drive optocoupler manufactured by onsemi, housed in a stretched body SOP-6 package. It features a push-pull output capable of delivering 4.0 A output current with an isolation voltage of 5000 Vrms. Key electrical parameters include a forward current of 16 mA, forward voltage of 1.5 V, reverse voltage of 5 V, and power dissipation of 500 mW. The device operates within a temperature range of -40°C to +100°C, exhibiting rise and fall times of 38 ns and 24 ns respectively.

Isolators - Gate Drivers Feature Summary

• High-speed gate drive capability with 4.0 A output current
• Push-pull output configuration for efficient switching
• Stretched body SOP-6 package design

Isolators - Gate Drivers Applications

• IGBT gate driving
• MOSFET gate driving
• Power supply control circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'R2' corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the stretched body SOP-6 footprint matches the target PCB layout dimensions. Ensure compliance with RoHS directives as indicated in official documentation before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when high peak output current is necessary for driving large IGBT or MOSFET loads efficiently. The 5000 Vrms isolation rating makes it suitable for applications requiring robust galvanic separation between control and power stages. Consider the thermal management requirements associated with the specified power dissipation limits during operation.

Isolators - Gate Drivers Part Context

This part belongs to the FOD8343 series of high-speed optocouplers designed specifically for gate driver applications. It shares functional similarities with other members like the FOD8343T but differs in packaging and reel specifications. The series is engineered to provide fast switching speeds and high noise immunity in power electronics environments.

Isolators - Gate Drivers Replacement Considerations

The FOD8343TR2V is a verified substitute offering identical electrical characteristics and functionality. Both parts share the same pinout and performance metrics, allowing for direct interchangeability in existing designs without circuit modification.