LH1262CAC

Transistor, Photovoltaic Output Optoisolators Overview

The LH1262CAC is a dual photovoltaic MOSFET driver manufactured by Vishay Semiconductor Opto Division. It integrates two LEDs optically coupled to two photodiode arrays within an SMD-8 package. Key electrical specifications include a forward voltage of 1.26 V, reverse voltage of 5 V, and maximum forward current of 50 mA. The device provides an insulation voltage of 5300 Vrms and operates within a temperature range of -40°C to +85°C. Timing characteristics feature a maximum turn-on delay of 35 µs and a maximum turn-off delay of 90 µs.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel architecture with independent LED-to-photodiode optical coupling for isolated gate driving
• High-voltage isolation capability rated at 5300 Vrms between input and output circuits
• Non-inverting configuration designed specifically for high-side MOSFET applications

Transistor, Photovoltaic Output Optoisolators Applications

• Solid-state relay implementations requiring galvanic isolation
• High-side switching control in power management systems
• Industrial motor drive gate driver interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'CAC' against the official Vishay datasheet to confirm pinout compatibility and packaging type. Ensure that the required insulation voltage rating of 5300 Vrms meets the safety standards of the target application. Confirm operating temperature limits align with environmental conditions before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required for synchronous rectification or half-bridge configurations. The photovoltaic output design eliminates the need for external bias supplies on the secondary side. Consider the 35 µs turn-on delay when evaluating switching frequency limitations in high-speed power conversion topologies.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the LH1262 series of solid-state relays and drivers from Vishay. It serves as an alternative to traditional transformer-coupled drivers by providing compact optical isolation. The SMD-8 package facilitates surface-mount assembly in space-constrained power electronics designs.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Cross-reference with LH1262CACTR for tape-and-reel packaging variants. Verify functional equivalence with other Vishay photovoltaic drivers such as the LH1262CB if pinout differences exist.