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Optocouplers

15 parts from 1 brand

Find your part by its number

Type the number printed on the part. Its equivalents show too.

For example:
Where to find it: printed on the face of the part
MOS3021
O 1906
……
Ignore the logo and the date code, the part number is the longest line.

Choose the package

Choose a brand

15 parts

Showing 15 of 15

Transistor output optocouplers (PC817, 4N35), triac drivers (MOC30xx), high speed and IGBT gate driver optocouplers (TLP250, 6N137). Find parts by number and package.

Not sure which part you need?

We'll check it for you before you order. Send us a photo on WhatsApp.

+923390116960
  1. 1Photo the old part

    The number printed on it is the surest match.

  2. 2Say where it goes

    The board or device it came out of.

  3. 3Send it on WhatsApp

    We reply with the part, or an equivalent, and its price.

Buying guideOptocouplers Explained: PC817, 4N35, MOC3021, 6N137 and TLP250 and Where Each One Is Used