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 |
|---|---|---|---|---|---|---|---|
![]() FOD2742C $0.28 | Fairchild Semiconductor | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Tube | 8-SOIC | Surface Mount | - | -25°C ~ 85°C |
| onsemi | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Tube | 8-SOIC | Surface Mount | - | -25°C ~ 85°C | |
![]() FOD2742CR1 $0.31 | Fairchild Semiconductor | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Bulk | 8-SOIC | Surface Mount | - | -25°C ~ 85°C |
![]() FOD2742CR1V $1.04 | onsemi | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Tape & Reel (TR),Cut Tape (CT) | 8-SOIC | Surface Mount | - | -25°C ~ 85°C |
| onsemi | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Tape & Reel (TR) | 8-SOIC | Surface Mount | - | -25°C ~ 85°C | |
![]() FOD2742CR2 $0.31 | Fairchild Semiconductor | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Bulk | 8-SOIC | Surface Mount | - | -25°C ~ 85°C |
| onsemi | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Tape & Reel (TR) | 8-SOIC | Surface Mount | - | -25°C ~ 85°C | |
| onsemi | OPTOISO 2.5KV 1CH TRANS 8-SOIC | Tube | 8-SOIC | Surface Mount | - | -25°C ~ 85°C |

In the vast landscape of memory technology, EEPROM (Electrically Erasable Programmable Read-Only Memory) often plays the unsung hero. While NAND Flash grabs headlines for…
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
In embedded design, the tug-of-war between cost and performance is constant. On one side, you have Microcontrollers (MCUs)—cheap, simple, and efficient. On the other,…
Read More
Tempe, Arizona‑based semiconductor giant Microchip Technology has formally rolled out selective product price increases across its MCU, power‑management IC, memory controller and analog component…
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
The rapid advancement of artificial intelligence (AI) is transforming industries across the globe, and the world of electronic components is no exception. From smarter…
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
Recently, the global electronic component market has witnessed a series of new developments. The strategic layouts and market collaborations of major enterprises are constantly…
Read More
Learn what an IMU measures, how accelerometers and gyroscopes work together, why orientation estimates drift, and what to compare.
Read MoreSeptember 16, 2026 – Global — Leading semiconductor manufacturer ON Semiconductor (onsemi, NASDAQ: ON) has officially issued a formal price adjustment letter to global…
Read More
Choose tactile switches by operating force, travel, actuator height, footprint and lifetime. Check debounce, sealing and the assembled button mechanism.
Read More
Munich, Germany – February 8, 2026 — Infineon Technologies, the German semiconductor giant, officially issued a price increase notice on February 5, announcing that…
Read More