FOD8802A

Overview

The FOD8802A is a dual-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor output with a collector-emitter voltage of 75 V and a maximum collector current of 30 mA. The device provides 2500 Vrms insulation voltage and operates within a temperature range of -40°C to +110°C. Key electrical parameters include a forward current of 50 mA, a forward voltage of 1.8 V, and a reverse voltage of 6 V. The typical current transfer ratio ranges from 65% to 150%, with rise and fall times of 6 µs and 7 µs respectively. Power dissipation is rated at 150 mW.

Feature Summary

• Dual-channel configuration utilizing proprietary phototransistor process technology for high performance
• High isolation capability with 2500 Vrms insulation voltage rating
• Wide operating temperature range suitable for industrial environments

Applications

• Industrial automation control systems
• Communication equipment signal isolation
• Power supply feedback circuits

Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm package type and tape/reel specifications. Ensure compliance with RoHS directives as indicated in official documentation. Cross-reference ordering numbers with authorized distributors to validate authenticity and traceability before procurement.

Selection Notes

Select this component when dual-channel isolation is required with moderate speed requirements. The NPN phototransistor output suits logic interfacing applications. Verify that the 75 V collector-emitter voltage meets circuit demands. Consider thermal management for power dissipation limits in enclosed spaces.

Part Context

The FOD8802A belongs to onsemi's family of transistor output optocouplers designed for general-purpose isolation. It leverages advanced manufacturing processes to achieve reliable performance in compact surface-mount packages. This series supports various digital and analog signal transmission needs across multiple industries.

Replacement Considerations

Check for direct pin-compatible substitutes within the same manufacturer portfolio. Verify equivalent electrical characteristics such as CTR, isolation voltage, and switching speeds. Confirm package dimensions match existing PCB footprints.