Fairchild FOD420 Data Handbook
Summary
The FOD420 series offers reliable 6-Pin DIP Triac Drivers designed for robust solid-state switching control. Ideal for industrial applications such as AC motor starters, lighting systems, and static power switches, these components drive discrete triacs with high blocking voltages (up to 800V). The manual provides comprehensive technical specifications, including absolute maximum ratings, detailed electrical characteristics, and voltage transfer curves necessary for reliable system integration.
Manual Details
| Brand | Fairchild |
|---|---|
| Pages | 12 |
| File Size | 283.25 KB |
| Published | July 10, 2026 |
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Frequently Asked Questions
Which FOD series device provides higher blocking voltages?
The FOD4208 and FOD4218 offer higher blocking voltages of 800V, compared to the 600V used by the -420 and -4216 models.
How do I ensure I purchase genuine parts for reliability?
Users should buy the components directly from Fairchild or an Authorized Distributor to prevent counterfeit parts and maintain full traceability.
Which triac drivers offer enhanced trigger sensitivity?
The FOD4216 and FOD4218 devices utilize a high efficiency infrared diode, offering an improved trigger sensitivity of 1.3mA.
Does this driver come in surface mount options?
Yes, although designed for a standard 6-pin DIP package, the component is also available with surface mount leadform compatibility.