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 |
|---|---|---|---|---|---|---|---|
![]() H11G2SR2VM $0.94 | onsemi | OPTOISO 4.17KV DARL W/BASE 6-SMD | Tape & Reel (TR),Cut Tape (CT) | 6-SMD | Surface Mount | - | -40°C ~ 100°C |
![]() H11G2SVM $0.27 | onsemi | OPTOISO 4.17KV DARL W/BASE 6-SMD | Bulk | 6-SMD | Surface Mount | - | -40°C ~ 100°C |
| onsemi | OPTOISO 5.3KV DARL W/BASE 6-DIP | Tube | 6-DIP | Through Hole | - | -55°C ~ 100°C | |
![]() H11G3 $0.93 | Isocom Components 2004 LTD | OPTOISO 5.3KV DARL W/BASE 6-DIP | Tube | 6-DIP | Through Hole | H11G | -25°C ~ 100°C |
| onsemi | OPTOISO 5.3KV DARL W/BASE 6-DIP | Tube | 6-DIP | Through Hole | - | -55°C ~ 100°C | |
| onsemi | OPTOISO 5.3KV DARL W/BASE 6-DIP | Tube | 6-DIP | Through Hole | - | -55°C ~ 100°C | |
![]() H11G3300W $0.26 | Fairchild Semiconductor | OPTOISO 5.3KV DARL W/BASE 6-DIP | Tube | 6-DIP | Through Hole | - | -55°C ~ 100°C |
| onsemi | OPTOISO 5.3KV DARL W/BASE 6-SMD | Tube | 6-SMD | Surface Mount | - | -55°C ~ 100°C |

Recently, the global electronic component market has witnessed complex and changeable trends. In the memory chip sector, the wave of price increases continues to…
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
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
ChipApex – May 8, 2026 Texas Instruments (TI), the global leader in analog and embedded semiconductors, has officially notified customers of an upcoming company-wide…
Read More
TOKYO, April 1, 2026 – Kioxia Corporation (formerly Toshiba Memory Corporation), a global leader in flash memory and storage solutions, has officially issued a…
Read More
Select a bridge rectifier by reverse voltage, capacitor charging current, startup surge and cooling. Work through a stated DC voltage and ripple example.
Read More
Learn the relay definition, coil and contact operation, NO and NC forms, load ratings and suppression choices. Compare mechanical, reed and solid-state types.
Read More
Explore electronic component types, functions, packages and datasheets. Learn selection, replacement and BOM checks before ordering parts for your PCB.
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
Learn how a pressure transducer converts pressure into voltage, current, or digital output, and compare pressure references and key selection specs.
Read More
TOKYO, April 15, 2026 – Taiyo Yuden Co., Ltd. (TAIYO YUDEN), a leading global manufacturer of passive electronic components, has officially notified its worldwide…
Read MoreA digital-to-analog converter (DAC) turns a digital number into an analog voltage or current. It lets a controller set a physical output, such as…
Read More