Isocom Components
As a Isocom Components distributor, NAC offers industry standard optocouplers, optoswitches, and solid state relays (photo MOSFET) with some of the shortest manufacturing lead times in the world.
Isocom Components is a leading manufacturer of high performance infrared optoelectronic devices specialising in optocouplers and optoswitches. Since the business was established decades ago, they have consistently delivered in excess of customer's expectations to become one of the most respected brands in the worldwide optoelectronic industry.
Isocom Optocouplers, Solid State Relays, and Optical Sensors
Find Isocom components for signal isolation, power switching, gate drive, and optical sensing at NAC Semi. Explore phototransistor and photodarlington optocouplers, logic and high-speed devices, triac drivers, MOSFET solid state relays, isolated gate drivers, and slotted photointerrupters.
Choose a product group below to compare the characteristics that matter to your design. Each selection page includes part-number search, specification filters, and manufacturer datasheets to help you match electrical requirements and package options.
Signal Isolation
Transistor OptocouplersCompare phototransistor outputs by package, channel count, output voltage, and CTR. Includes 4N25, CNY17, TLP521, and ISP817 families.View products →
Darlington OptocouplersExplore photodarlington outputs with high current transfer ratios. Compare package styles, channels, and electrical ratings.View products →
AC-Input OptocouplersChoose polarity-insensitive inputs for signal detection. Compare single-, dual-, and quad-channel options by voltage, CTR, and isolation.View products →
Logic and High-Speed OptocouplersFind devices for digital interfaces and logic isolation, including 1 Mbit/s, 10 Mbit/s, and Schmitt-trigger families.View products →
Power Switching and Gate Drive
MOSFET Solid State RelaysCompare normally open, optically isolated MOSFET relays by output voltage, load current, and on-resistance.View products →
Isolated Gate DriversSelect optically isolated drivers for IGBT, MOSFET, and IPM interfaces. Compare output drive, supply range, and switching delay.View products →
Random-Phase Triac OptocouplersExplore triac drivers without zero-crossing detection for phase-control applications. Compare blocking voltage and trigger current.View products →
Zero-Crossing Triac OptocouplersFind optically isolated triac drivers with zero-crossing detection for AC switching. Compare voltage, trigger current, and noise immunity.View products →
Optical Sensing
Images show representative products and package styles. Consult each part’s datasheet for dimensions, ratings, and operating conditions.
