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 |
|---|---|---|---|---|---|---|---|
![]() HCPL2530SM $0.76 | Fairchild Semiconductor | OPTOISOLTR 2.5KV 2CH TRANS 8-SMD | Bulk | 8-SMD | Surface Mount | - | -55°C ~ 100°C |
![]() HCPL2530SM $2.36 | onsemi | OPTOISOLTR 2.5KV 2CH TRANS 8-SMD | Bulk | 8-SMD | Surface Mount | - | -55°C ~ 100°C |
![]() HCPL2530SV $0.83 | onsemi | OPTOISOLTR 2.5KV 2CH TRANS 8-SMD | Bulk | 8-SMD | Surface Mount | - | -55°C ~ 100°C |
| onsemi | OPTOISOLTR 2.5KV 2CH TRANS 8-DIP | Bulk | 8-DIP | Through Hole | - | -55°C ~ 100°C | |
| onsemi | OPTOISO 2.5KV 2CH TRANS 8-MDIP | Tube | 8-MDIP | Through Hole | - | -55°C ~ 100°C | |
| onsemi | OPTOISO 2.5KV 2CH TRANS 8-MDIP | Bulk | 8-MDIP | Through Hole | - | -55°C ~ 100°C | |
![]() HCPL2530WV $1.05 | Fairchild Semiconductor | OPTOISOLTR 2.5KV 2CH TRANS 8-DIP | Bulk | 8-DIP | Through Hole | - | -55°C ~ 100°C |
| onsemi | OPTOISOLTR 2.5KV 2CH TRANS 8-DIP | Tube | 8-DIP | Through Hole | - | -55°C ~ 100°C |

Choose a rocker switch by AC/DC ratings, contact arrangement, illumination, panel fit and sealing. Get practical checks for engineering and component sourcing.
Read MoreMay 4, 2026 — The global power semiconductor market is grappling with a worsening supply crunch, as lead times for key components have extended…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read MoreTOKYO, July 31, 2026 — Renesas Electronics Corporation has officially announced a major domestic manufacturing restructuring, confirming plans to gradually discontinue all wafer fabrication…
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
Choose a DIP switch by contact type, coded positions, footprint and signal ratings. Check logic polarity, assembly conditions and PCB configuration behavior.
Read More
[Shenzhen/Shanghai/Beijing, January 2025] — As global digital transformation accelerates, the electronic components industry has reached a critical inflection point in 2025. Emerging fields such…
Read More
On October 1, 2025 local time, OpenAI, an artificial intelligence research company, announced the establishment of a cooperative relationship with Samsung Electronics and SK…
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
Learn how rectifiers convert AC to DC, compare half-wave and bridge circuits, and select voltage, current, recovery and thermal ratings for your design.
Read More
The global memory market is entering an unprecedented supply-constrained phase as soaring demand from artificial intelligence (AI) infrastructure collides with strategic capacity reallocations by…
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