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 |
|---|---|---|---|---|---|---|---|
![]() HCPL-530K#200 $589.62 | Broadcom Limited | OPTOISO 1.5KV OPN COLL 8-DIP | Bulk | 8-DIP | Through Hole | - | -55°C ~ 125°C |
![]() HCPL-530K-300 $589.62 | Broadcom Limited | OPTOISO 1.5KV OPEN COLL 8DIP GW | Bulk | 8-DIP Gull Wing | Surface Mount | - | -55°C ~ 125°C |
![]() HCPL-5400 $83.34 | Broadcom Limited | OPTOISOLTR 1.5KV TRI-STATE 8-DIP | Tube | 8-DIP | Through Hole | - | -55°C ~ 125°C |
![]() HCPL-5400#100 $84.29 | Broadcom Limited | OPTOISO 1.5KV TRI-STATE 8-DIP | Tube | 8-DIP Butt Joint | Surface Mount | - | -55°C ~ 125°C |
![]() HCPL-5400#200 $84.29 | Broadcom Limited | OPTOISOLTR 1.5KV TRI-STATE 8-DIP | Tube | 8-DIP | Through Hole | - | -55°C ~ 125°C |
![]() HCPL-5400#300 $85.26 | Broadcom Limited | OPTOISO 1.5KV TRI-STATE 8DIP GW | Tube | 8-DIP Gull Wing | Surface Mount | - | -55°C ~ 125°C |
![]() HCPL-5401 $129.22 | Broadcom Limited | OPTOISOLTR 1.5KV TRI-STATE 8-DIP | Bulk | 8-DIP | Through Hole | - | -55°C ~ 125°C |
![]() HCPL-5401#100 $129.54 | Broadcom Limited | OPTOISO 1.5KV TRI-STATE 8-DIP | Bulk | 8-DIP Butt Joint | Surface Mount | - | -55°C ~ 125°C |

What Is NAND Flash? A Practical Guide for Engineers & Procurement Teams In today’s data-driven world—from smartphones and SSDs to industrial IoT devices—NAND flash…
Read More
Understand tactile switches, PCB and keyboard differences, four-pin wiring, debounce, force, travel and replacement checks for reliable control inputs.
Read More
Geneva, Switzerland – March 25, 2026 – STMicroelectronics N.V. (NYSE: STM), a global semiconductor leader serving customers across the electronics applications spectrum, has announced…
Read More
See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
Read More
Stay ahead with ChipApex Insights — technical deep dives, market trends, and sourcing tips for memory, microcontrollers, power management, and industrial-grade components. Trusted by…
Read More
Compare Pt100 and Pt1000 RTDs, two-, three- and four-wire connections, excitation and self-heating. Build an error budget from element to reported temperature.
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 MoreThe 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 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 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 MoreWilmington, Mass. & Milpitas, Calif. – May 19, 2026 – Analog Devices, Inc. (NASDAQ: ADI), a global leader in high-performance analog and mixed-signal semiconductors,…
Read More
Geneva, Switzerland – August 20, 2026 – Global leading semiconductor manufacturer STMicroelectronics (ST) has officially issued a new global price adjustment notice to global…
Read More