SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —

Optoisolators, also referred to as optical couplers, photocouplers, and optocouplers, are devices that use light to transmit electrical signals to isolated circuits. Output types include logic, transistor, photovoltaic, triac, and SCR.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() FODM3052R2-NF098 $1.44 | onsemi | OPTOISOLTR 3.75KV TRIAC 1CH 4SMD | Tape & Reel (TR),Cut Tape (CT) | 4-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() FODM3052R2V $0.45 | onsemi | OPTOISOLTR 3.75KV TRIAC 1CH 4SMD | Tape & Reel (TR) | 4-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() FODM3052R2V-NF098 $1.69 | onsemi | OPTOISOLTR 3.75KV TRIAC 1CH 4MFP | Tape & Reel (TR),Cut Tape (CT) | 4-MFP | Surface Mount | - | -40°C ~ 100°C |
![]() FODM3052R2V_NF098 $0.50 | onsemi | OPTOISOLTR 3.75KV TRIAC 1CH 4SMD | Tape & Reel (TR) | 4-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() FODM3052R3 $0.48 | onsemi | OPTOISOLTR 3.75KV TRIAC 1CH 4SMD | Tape & Reel (TR) | 4-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() FODM3052R3V $1.28 | onsemi | OPTOISOLTR 3.75KV TRIAC 1CH 4SMD | Tape & Reel (TR),Cut Tape (CT) | 4-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() FODM3052R4 $0.47 | Fairchild Semiconductor | OPTOISOLTR 3.75KV TRIAC 1CH 4SMD | Bulk | 4-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() FODM3052R4V $0.45 | onsemi | OPTOISOLTR 3.75KV TRIAC 1CH 4SMD | Tape & Reel (TR) | 4-SMD | Surface Mount | - | -40°C ~ 100°C |

Tokyo / Munich / Tessenderlo, December 24, 2025As the global semiconductor industry enters the first year of the 2nm process era, international electronic component…
Read More
In an era dominated by AI accelerators with terabytes of HBM memory and consumer devices racing toward LPDDR5X bandwidth, it’s easy to wonder: why…
Read More
TOKYO — Global leading semiconductor and power electronic components manufacturer Renesas Electronics officially issued a new price adjustment notice in early September 2026, confirming…
Read MoreDutch authorities announced on November 7 the lifting of control measures on Nexperia (formerly NXP Semiconductors’ Standard Products division), marking the end of a…
Read More
Compare SPST and SPDT toggle switches, understand AC/DC ratings, and follow wiring examples. Check contact action, mounting and parts in the ChipApex catalog.
Read More
In the world of electronics, memory components play a critical role in system performance—and DRAM (Dynamic Random-Access Memory) is one of the most widely…
Read More
Compare thermistors, RTDs, thermocouples and temperature ICs. Learn how range, accuracy, response, interfaces and mounting affect component selection.
Read MoreSANTA CLARA, Calif. — Leading semiconductor solution provider Marvell Technology (NASDAQ: MRVL) officially rolled out a selective price adjustment for its core electronic component…
Read More
An RF IC, or radio-frequency integrated circuit, is a chip that processes wireless signals between the antenna and the baseband processor. Instead of building…
Read More
Recently, a survey by the Electronic Components Industry Association (ECIA) revealed that the sales sentiment of global electronic components remained optimistic in the third…
Read More
As the backbone of modern technology, electronic components are undergoing revolutionary changes, driven by advancements in materials science, miniaturization, and smart manufacturing. From ultra-efficient…
Read More
Samsung Electronics, the world’s largest memory chip manufacturer, has officially confirmed the end-of-life (EOL) for its LPDDR4 and LPDDR4X low-power DRAM products, marking a…
Read More