FOD8343

Isolators - Gate Drivers Overview

The FOD8343TV is a high-speed gate drive optocoupler from onsemi, designed for driving medium-power IGBTs and MOSFETs. It features a maximum peak output current of 4.0 A and operates with a single channel in a stretched body SOP-6 package. Key electrical parameters include an isolation voltage of 5000 Vrms, a forward current of 16 mA, and a forward voltage of 1.5 V. The device exhibits a rise time of 38 ns and a fall time of 24 ns, supporting a power dissipation of 500 mW. It functions within a temperature range of -40°C to +100°C.

Isolators - Gate Drivers Feature Summary

• Provides high peak output current capability for direct gate drive applications
• Ensures electrical safety through high insulation voltage rating
• Delivers fast switching performance suitable for high-speed signal transmission

Isolators - Gate Drivers Applications

• Driving medium-power IGBT modules
• Driving medium-power MOSFETs
• High-speed gate drive circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix (e.g., TV) against the required packaging format, as standard tubes are indicated in some listings while reels may apply to other suffixes. Confirm RoHS compliance status directly from the manufacturer's latest documentation before finalizing procurement orders to ensure regulatory adherence.

Isolators - Gate Drivers Selection Notes

Select this component when a push-pull output configuration is required for efficient switching of power devices. Ensure the input circuit can supply the specified forward current. Verify that the operating temperature range meets the environmental requirements of the target application system.

Isolators - Gate Drivers Part Context

This part belongs to the FOD8343 series of high-speed optocouplers. It is manufactured by onsemi and falls under the category of high-speed optocouplers. The device utilizes a stretched body SOP-6 package to accommodate the necessary creepage and clearance distances for its high isolation voltage rating.

Isolators - Gate Drivers Replacement Considerations

Consult official substitution lists for verified equivalents. Generic replacements must match the 4.0 A peak current, 5000 Vrms isolation, and SOP-6 package constraints.