PC817 Datasheet PDF – Photocoupler, DIP 4pin – Sharp

Part Number: PC817

Function: General Purpose Photocoupler

Package: DIP 4pin

Manufacturer: Sharp Electronics

Image :

PC817 Photocoupler


1. Double transfer mold package (Ideal for Flow Soldering)

2. High isolation voltage between input and output (Viso(rms) : 5kV)

3. High collector-emitter voltage(VCEO : 80V)

4. Current transfer ratio (CTR : MIN. 50% at IF=5 mA, VCE=5V)

5. RoHS directive compliant


PC817 Image



The PC817 Series contains an IRED optically coupled to a phototransistor.

It is packaged in a 4pin DIP, available in wide-lead spacing option and SMT gullwing lead-form option.

Input-output isolation voltage(rms) is 5.0kV.

Collector-emitter voltage is 80V(*) and CTR is 50% to 600% at input current of 5mA.


PC817 Datasheet Pinout

Compact Dual-in-line Package:

1. PC-817 : 1-channel type
2. PC817 : 2-channel type
3. PC817 : 3-channel type
4. PC817 : 4-channel type

PC827 Datasheet PDF, PC837, PC847


1. Programmable controllers

2. Facsimiles

3. Telephones

4.  I/O isolation for MCUs (Micro Controller Units)

5. Noise suppression in switching circuits

6. Signal transmission between circuits of different potentials and impedances

PC817 Datasheet PDF Download

PC817 pdf

Other data sheets are available within the file: PC827, PC837, PC847

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TLP521 Datasheet PDF – Photocoupler, Photo−Transistor

Part Number: TLP521

Function: Photocoupler GaAs Ired & Photo−Transistor

Package: DIP 4, DIP 8 Pin Type

Manufacturer: Toshiba

Image and Pinouts:

TLP521 datasheet



The TLP521 is Photocoupler.

The TOSHIBA TLP-521 consist of a photo−transistor optically coupled to a gallium arsenide infrared emitting diode.

The device offers two isolated channels in an eight lead plastic DIP package, while the TLP-521 provides four isolated channels in a sixteen plastic DIP package.


TLP521 Datasheet PDF Download

TLP521 pdf

Other data sheets are available within the file: TLP521-4

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