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 |
|---|---|---|---|---|---|---|---|
| onsemi | OPTOISO 3.75KV TRANS 4-MINI-FLAT | Tape & Reel (TR) | 4-Mini-Flat | Surface Mount | - | -55°C ~ 100°C | |
| onsemi | OPTOISO 3.75KV TRANS 4-MINI-FLAT | Tape & Reel (TR) | 4-Mini-Flat | Surface Mount | - | -55°C ~ 100°C | |
![]() HMHAA280V $0.76 | onsemi | OPTOISO 3.75KV TRANS 4-MINI-FLAT | Tube | 4-Mini-Flat | Surface Mount | - | -55°C ~ 100°C |
| Vishay Semiconductor Opto Division | OPTOCOUPLER | Bulk | - | - | - | - | |
| Vishay Semiconductor Opto Division | OPTOCOUPLER | Bulk | - | - | - | - | |
| Vishay Semiconductor Opto Division | OPTOCOUPLER | Bulk | - | - | - | - | |
![]() ICPL0452SMT&R $1.41 | Isocom Components 2004 LTD | OPTOISOLATOR 3.75KV 1CH TRANS | Tape & Reel (TR),Cut Tape (CT) | - | Surface Mount | - | -55°C ~ 100°C |
![]() ICPL0453SMT&R $1.41 | Isocom Components 2004 LTD | OPTOISOLATOR 3.75KV 1CH TRANS | Tape & Reel (TR),Cut Tape (CT) | - | Surface Mount | - | -55°C ~ 100°C |
The Dutch government’s intervention in the control of Nexperia (Anshi Semiconductor) is triggering a chain reaction of turmoil in the global power semiconductor market.…
Read MoreRecently, global semiconductor manufacturers have been constantly making moves in aspects such as technological cooperation, product manufacturing processes, and market layout, demonstrating the rapid…
Read More
Learn how a diode conducts, how to identify anode and cathode, and when to choose rectifier, TVS, Zener or photodiode types for a circuit.
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 More
Understand thermal fuse operation, Tf, Th and Tm, electrical ratings and mounting. Check temperature limits and replacement requirements for your design.
Read More
PLANO, Texas – March 20, 2026 – Diodes Incorporated (Nasdaq: DIOD), a leading global manufacturer and supplier of high-quality application-specific standard products in the…
Read More-768x745.jpg)
CHICAGO, USA – May 27, 2026 – Global leading interconnect manufacturer Molex officially issued a global distributor price adjustment notice on May 27, confirming…
Read More
Over the past week, the global electronic components sector has witnessed dual transformations in policy and technology: Coupled with mounting pressure from a worsening…
Read More
Choose a rocker switch by AC/DC ratings, contact arrangement, illumination, panel fit and sealing. Get practical checks for engineering and component sourcing.
Read More
Select power transformers by input frequency, secondary VA, rectifier load, isolation, regulation and inrush. Build a clearer specification for your next RFQ.
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
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More