PS9821-1

California Eastern Laboratories (CEL)
High CMR, 15 Mbps Open Collector Output Type 8-Pin SSOP (SO-8) 3.3 V High-Speed Photocoupler, Forward Current Of Diode = 20 mA
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey PS9821-1-F3-AXDKR-ND 0
Mouser Electronics 551-PS9821-1 0 1

MOC223M

Fairchild Semiconductors
Single Channel 30 V 2500 Vrms Surface Mount Transistor Output Optocoupler SOIC-8
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey MOC223M-ND 2108 $0.91 $0.71 $0.59 $0.51 $0.30 $0.27
Future Electronics MOC223M 12000 3000 $0.31 $0.31 $0.27 $0.24
Mouser Electronics 512-MOC223M 690 $0.67
Newark MOC223M 336 1 $0.10 $0.10 $0.10 $0.10 $0.10 $0.10

CNY171TVM

Fairchild Semiconductors
DIP6 Through Hole Single Channel 70 V 4170 Vrms Phototransistor Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 2156-CNY171TVM-ND 6708 1311 $0.63 $0.49 $0.41 $0.35 $0.21 $0.18
Future Electronics CNY171TVM 1800 1 $0.43 $0.20 $0.17
Mouser Electronics 512-CNY171TVM 2894 $0.56
Newark CNY171TVM 716 1 $0.69 $0.47 $0.47 $0.34 $0.27 $0.27

CNY172TM

Fairchild Semiconductors
Phototransistor Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey CNY172TM-ND 0 $0.00
Mouser Electronics 512-CNY172TM 0 $0.00

CNY173SM

Fairchild Semiconductors
Phototransistor Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey CNY173SM-ND 991 $0.63
Mouser Electronics 512-CNY173SM 886 $0.54
Newark CNY173SM 446 1 $0.61 $0.35 $0.35 $0.32 $0.27 $0.27
TME CNY173SM 963 $0.49

CNY173SR2VM

Fairchild Semiconductors
DIP6 SMT Single Channel 70 V 4170 Vrms Phototransistor Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey CNY173SR2VMCT-ND 0 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Future Electronics CNY173SR2VM 2000 1000 $0.00 $0.00 $0.00 $0.00 $0.21 $0.16
Mouser Electronics 512-CNY173SR2VM 2000 $0.62
Newark CNY173SR2VM 569 1 $0.73 $0.52 $0.43 $0.39 $0.39 $0.39

CNY174SR2VM

Fairchild Semiconductors
Phototransistor Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey CNY174SR2VMCT-ND 0 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
Mouser Electronics 512-CNY174SR2VM 3997 1 $0.86 $0.52 $0.52 $0.35 $0.26 $0.20
Newark CNY174SR2VM 1000 1000 $0.26 $0.26 $0.26 $0.26 $0.26 $0.24

CNY17F2SR2VM

Fairchild Semiconductors
DIP6 SMT Single Channel 70 V 4170 Vrms Phototransistor Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey CNY17F2SR2VMCT-ND 654 $0.76 $0.59 $0.49 $0.42 $0.32 $0.32
Future Electronics CNY17F2SR2VM 1000 1000 $0.35
Mouser Electronics 512-CNY17F2SR2VM 655 $0.58
Newark CNY17F2SR2VM 2000 2000 $0.26 $0.26 $0.26 $0.26 $0.26 $0.23

4N25M

Fairchild Semiconductors

$1.00

DIP6 Through Hole Single Channel 30 V 4170 VAC (RMS) Phototransistor Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 4N25MFS-ND 3502 $0.61 $0.47 $0.40 $0.34 $0.20 $0.17
Future Electronics 4N25M 157 1 $0.21 $0.15 $0.14
Mouser Electronics 638-4N25M 0 1 $0.17
Newark 4N25M 2171 1 $0.27 $0.25 $0.25 $0.23 $0.23 $0.23
TME 4N25M 1545 $0.31

4N25SR2M

Fairchild Semiconductors

$0.29

DIP6 SMT Single Channel 30 V 4170 VAC(RMS) Phototransistor Optocoupler
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 4N25SR2MCT-ND 4939 $0.69 $0.54 $0.44 $0.38 $0.29 $0.29
Future Electronics 4N25SR2M 37 1 $0.30 $0.30 $0.25 $0.24 $0.21 $0.21
Mouser Electronics 512-4N25SR2M 2844 $0.53
Newark 4N25SR2M 1031 1 $0.65 $0.45 $0.45 $0.32 $0.24 $0.24