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  Optocouplers (433 items)

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onsemi, FOD817CS DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MDIP / 8088819 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817CS
from £ 0.072*
per piece
 
 pieces
onsemi, FOD817A DC Input Phototransistor Output Optocoupler, Through Hole, 4-Pin DIP / 1698585 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817A
from £ 0.073*
per piece
 
 pieces
onsemi, FOD817B DC Input Transistor Output Optocoupler, Through Hole, 4-Pin MDIP / 8088792 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817B
from £ 0.081*
per piece
 
 pieces
onsemi, FOD817C DC Input Phototransistor Output Optocoupler, Through Hole, 4-Pin MDIP / 8088803 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817C
from £ 0.0813*
per piece
 
 pieces
onsemi, FOD817CSD DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin DIP / 7614441 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817CSD
from £ 0.0822*
per piece
 
 pieces
onsemi, FOD817D300W DC Input Phototransistor Output Optocoupler, Through Hole, 4-Pin MDIP / 8088821 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817D300W
from £ 0.0829*
per piece
 
 pieces
onsemi, FOD817SD AC/DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMT / 1844222 (2 offers) 
The FOD817 Series consists of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a 4-pin dual in-line package.AC Input Response (FOD814) Current Transfer Ratio FOD817: ...
onsemi
FOD817SD
from £ 0.087*
per piece
 
 pieces
onsemi, FOD817AS DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MDIP / 8088799 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817AS
from £ 0.095*
per piece
 
 piece
onsemi, FOD817B300W DC Input Phototransistor Output Optocoupler, Through Hole, 4-Pin MDIP / 8088796 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817B300W
from £ 0.095*
per piece
 
 piece
onsemi, FOD817A300 DC Input Transistor Output Optocoupler, Through Hole, 4-Pin DIP / 1698557 (1 offer) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817A300
£ 0.098*
per piece
 
 pieces
onsemi, FOD817C3SD AC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin PDIP / 9034217 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817C3SD
from £ 0.0984*
per piece
 
 pieces
onsemi, FOD817C3S DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MDIP / 8088815 (1 offer) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817C3S
from £ 0.101*
per piece
 
 pieces
onsemi, FOD817DSD DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin PDIP / 9034226 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817DSD
from £ 0.102*
per piece
 
 pieces
onsemi, FOD817B300 DC Input Transistor Output Optocoupler, Through Hole, 4-Pin DIP / 1661673 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817B300
from £ 0.1023*
per piece
 
 pieces
onsemi, FOD817C300W DC Input Phototransistor Output Optocoupler, Through Hole, 4-Pin MDIP / 8088812 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817C300W
from £ 0.105*
per piece
 
 pieces
onsemi, FOD8173S DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MDIP / 8088786 (1 offer) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD8173S
from £ 0.11*
per piece
 
 pieces
onsemi, FOD817DS DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MDIP / 1698774 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817DS
from £ 0.11*
per piece
 
 pieces
onsemi, 4N35TVM DC Input Transistor Output Optocoupler, Through Hole, 6-Pin DIP / 1698707 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
4N35TVM
from £ 0.113*
per piece
 
 piece
onsemi, FOD817A3SD DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin PDIP / 1241740 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817A3SD
from £ 0.115*
per piece
 
 pieces
onsemi, FOD817BS DC Input Transistor Output Optocoupler, Surface Mount, 4-Pin MDIP / 8088809 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817BS
from £ 0.115*
per piece
 
 pieces
onsemi, FODM121BR2 DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MFP / 8088859 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FODM121BR2
from £ 0.1167*
per piece
 
 piece
onsemi, HMHA2801 DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin Mini-Flat / 9034289 (1 offer) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
HMHA2801
£ 0.117*
per piece
 
 pieces
onsemi, FOD817BSD AC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin PDIP / 9034213 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817BSD
from £ 0.118*
per piece
 
 pieces
onsemi, CNY17F4M DC Input Phototransistor Output Optocoupler, Through Hole, 6-Pin MDIP / 8075291 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
CNY17F4M
from £ 0.124*
per piece
 
 piece
onsemi, FOD814AS AC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MDIP / 8088777 (1 offer) 
Optocoupler, AC-Input, Transistor Output, Fairchild Semiconductor. AC or DC input Application in relay contact monitor, industrial controls
onsemi
FOD814AS
from £ 0.127*
per piece
 
 pieces
onsemi, FODM121AR2V Phototransistor Output Optocoupler, Surface Mount, 4-Pin MFP / 1867262 (3 offers) 
The FODM121 series, FODM124, and FODM2701 consists of a gallium arsenide infrared emitting diode driving a phototransistor in a compact 4-pin mini-flat package. The lead pitch is 2.54 mm. The FODM2...
onsemi
FODM121AR2V
from £ 0.1276*
per piece
 
 piece
onsemi, MOC213R2M DC Input Phototransistor Output Optocoupler, Surface Mount, 8-Pin SOIC / 8075009 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
MOC213R2M
from £ 0.128*
per piece
 
 piece
onsemi, FOD814S AC Input Phototransistor Output Dual Optocoupler, Surface Mount, 4-Pin MDIP / 8088770 (1 offer) 
Optocoupler, AC-Input, Transistor Output, Fairchild Semiconductor. AC or DC input Application in relay contact monitor, industrial controls
onsemi
FOD814S
from £ 0.129*
per piece
 
 pieces
onsemi, FOD817A3S DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MDIP / 1698773 (1 offer) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817A3S
£ 0.129*
per piece
 
 pieces
onsemi, FOD817B3SD DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin DIP / 7613521 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FOD817B3SD
from £ 0.131*
per piece
 
 pieces
onsemi, MCT2ESM DC Input Phototransistor Output Optocoupler, Surface Mount, 6-Pin MDIP / 8064147 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
MCT2ESM
from £ 0.137*
per piece
 
 piece
onsemi, CNY173M DC Input Transistor Output Optocoupler, Through Hole, 6-Pin PDIP / 553591 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
CNY173M
from £ 0.139*
per piece
 
 piece
onsemi, 4N27M DC Input Phototransistor Output Optocoupler, Through Hole, 6-Pin DIP / 1698700 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
4N27M
from £ 0.14*
per piece
 
 pieces
onsemi, FOD814300W AC Input Phototransistor Output Dual Optocoupler, Through Hole, 4-Pin MDIP / 8088764 (2 offers) 
Optocoupler, AC-Input, Transistor Output, Fairchild Semiconductor. AC or DC input Application in relay contact monitor, industrial controls
onsemi
FOD814300W
from £ 0.142*
per piece
 
 piece
onsemi, QSD2030 Photodiode Output Optocoupler, Through Hole, 2-Pin T-1 / 1867342 (2 offers) 
The QSD2030 is a photodiode encapsulated in transparent T-1 3/4 package with peak sensitivity at 880nm.PIN Photodiode Package type: T-1 3/4 (5mm lens diameter) Wide Reception Angle, 40° Package mat...
onsemi
QSD2030
from £ 0.145*
per piece
 
 piece
onsemi, FOD814ASD AC/DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMT / 1844220 (2 offers) 
The FOD814 consists of two gallium arsenide infrared emitting diodes, connected in inverse parallel, driving a silicon phototransistor output in a 4-pin dual in-line package.AC Input Response (FOD8...
onsemi
FOD814ASD
from £ 0.147*
per piece
 
 piece
onsemi, FODM217A DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin SOP / 1464100 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FODM217A
from £ 0.147*
per piece
 
 piece
onsemi, HMHA2801AR2V Phototransistor Output Optocoupler, Surface Mount, 4-Pin MFP / 1868619 (2 offers) 
The HMHA281 and HMHA2801 series devices consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a compact 4-pin mini-flat package. The lead pitch is 1.27 mm.Compa...
onsemi
HMHA2801AR2V
from £ 0.147*
per piece
 
 piece
onsemi, TIL117M DC Input Phototransistor Output Optocoupler, Through Hole, 6-Pin MDIP / 8080486 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
TIL117M
from £ 0.148*
per piece
 
 piece
onsemi, 4N28SM DC Input Phototransistor Output Optocoupler, Surface Mount, 6-Pin DIP / 1698704 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
4N28SM
from £ 0.149*
per piece
 
 pieces
onsemi, FOD8143SD Phototransistor Output Optocoupler, Surface Mount, 4-Pin SMT / 1867260 (3 offers) 
The FOD814 consists of two gallium arsenide infrared emitting diodes, connected in inverse parallel, driving a silicon phototransistor output in a 4-pin dual in-line package. The FOD817 Series cons...
onsemi
FOD8143SD
from £ 0.15*
per piece
 
 piece
onsemi, CNY172SR2M DC Input Phototransistor Output Optocoupler, Surface Mount, 6-Pin DIP / 7613599 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
CNY172SR2M
from £ 0.1516*
per piece
 
 pieces
onsemi, HMHA281R2 DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MFP / 8023256 (2 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
HMHA281R2
from £ 0.153*
per piece
 
 piece
onsemi, FODM121R2 DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MFP / 8088847 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
FODM121R2
from £ 0.157*
per piece
 
 piece
onsemi, 4N35SVM DC Input Transistor Output Optocoupler, Surface Mount, 6-Pin DIP / 1784833 (1 offer) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
4N35SVM
from £ 0.158*
per piece
 
 pieces
onsemi, HMHA2801AR2 DC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MFP / 8023253 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
HMHA2801AR2
from £ 0.1592*
per piece
 
 piece
onsemi, CNY172M DC Input Transistor Output Optocoupler, Through Hole, 6-Pin PDIP / 553602 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
CNY172M
from £ 0.16*
per piece
 
 piece
onsemi, 4N38M DC Input Phototransistor Output Optocoupler, Through Hole, 6-Pin DIP / 1698712 (1 offer) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
4N38M
from £ 0.161*
per piece
 
 pieces
onsemi, MOC206R2M DC Input Phototransistor Output Optocoupler, Surface Mount, 8-Pin SOIC / 1787565 (3 offers) 
Optocoupler, Transistor Output, Fairchild Semiconductor
onsemi
MOC206R2M
from £ 0.162*
per piece
 
 piece
onsemi, 4N32M DC Input Phototransistor Output Optocoupler, Through Hole, 6-Pin DIP / 7614287 (2 offers) 
Optocoupler, Darlington Transistor Output, Fairchild Semiconductor
onsemi
4N32M
from £ 0.163*
per piece
 
 pieces
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