Tin (Sn) - with Silver (Ag) barrier Optocoupler Circuit Outputs 4

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Manufacturers
    • Agilent Technologies
    • Broadcom
    • Defense Logistics Agency
    • Everlight Electronics
    • Fairchild Semiconductor
    • Hewlett Packard
    • Infineon Technologies
    • Isocom Components
    • Lite-on Technology
    • Littelfuse
    • Morrihan International
    • Onsemi
    • Qt Optoelectronics
    • Renesas Electronics
    • Sharp Corporation
    • Texas Instruments
    • Toshiba
    • Tt Electronics Plc
    • Vicor
    • Vishay Intertechnology
Optoelectronic Type
    • LINEAR IC OUTPUT OPTOCOUPLER
    • LOGIC IC OUTPUT OPTOCOUPLER
    • LOGIC OUTPUT PHOTO IC
    • TRANSISTOR OUTPUT
    • TRANSISTOR OUTPUT OPTOCOUPLER
Mounting Feature
    • SURFACE MOUNT
    • THROUGH HOLE MOUNT
No. of Terminals
    • 3
Terminal Finish (1)
    • Tin (Sn) - with Silver (Ag) barrier
    • GOLD
    • GOLD (AU)
    • Gold (Au)
    • MATTE TIN
    • Matte Tin (Sn)
    • Matte Tin (Sn) - annealed
    • NICKEL GOLD
    • NICKEL PALLADIUM GOLD
    • Nickel/Palladium/Gold (Ni/Pd/Au)
    • Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
    • Pure Tin (Sn)
    • TIN
    • TIN BISMUTH
    • TIN LEAD
    • Tin (Sn)
    • Tin/Bismuth (Sn/Bi)
    • Tin/Bismuth (Sn98Bi2)
    • Tin/Copper (Sn/Cu)
    • Tin/Lead (Sn/Pb)
    • Tin/Lead (Sn63Pb37)
    • Tin/Silver (Sn/Ag)
    • Tin/Silver/Copper (Sn/Ag/Cu)
Configuration
    • 1SEC2
    • 1SEC4
    • COMPLEX
    • SEPARATE, 2 CHANNELS
    • SEPARATE, 2 CHANNELS WITH BUILT-IN RESISTOR
    • SEPARATE, 2 ELEMENTS
    • SEPARATE, 3 CHANNELS
    • SEPARATE, 4 CHANNELS
    • SEPARATE, 4 CHANNELS WITH BUILT-IN RESISTOR
    • SINGLE
    • SINGLE WITH BUILT-IN RESISTOR
Size
    • 1.5 mm
    • 1.6 mm
    • 1.7 mm
    • 2.4 mm
    • 5 mm
    • 5.8 mm
    • 6.35 mm
Maximum Dark Current
    • 100 nA
Maximum Supply Voltage
    • 5.5 V
No. of Functions
    • 1
    • 2
    • 3
    • 4
Infrared (IR) Range
    • NO
    • YES
Maximum Forward Current
    • .00001 A
    • .00032 A
    • .0016 A
    • .003 A
    • .005 A
    • .006 A
    • .008 A
    • .01 A
    • .012 A
    • .014 A
    • .015 A
    • .016 A
    • .018 A
    • .02 A
    • .024 A
    • .025 A
    • .03 A
    • .05 A
    • .06 A
    • .08 A
    • .1 A
    • .25 A
No. of Elements
    • 1
    • 2
    • 3
    • 4
Maximum Supply Current
    • .001 mA
    • .09 mA
    • .6 mA
    • 1.5 mA
    • 5 mA
    • 5.2 mA
    • 5.5 mA
    • 7.5 mA
Nominal Hysteresis Ratio
    • .01
    • .0125
    • .0167
    • .02
    • .1
    • .5
    • .65
    • .7
    • .75
    • 1.3
    • 1.4
    • 1.6
    • 50
Nominal Supply Voltage
    • 13 V
    • 15 V
    • 16 V
    • 17 V
    • 18 V
    • 20 V
    • 24 V
    • 25 V
    • 3 V
    • 3.3 V
    • 3.6 V
    • 30 V
    • 35 V
    • 5 V
    • 5.2 V
    • 5.25 V
    • 5.5 V
    • 6 V
    • 7 V
    • 8 V
Packing Method
    • MAGAZINE
    • MAGAZINE
    • Magazine
    • TAPE
    • TR
    • TR, 13 INCH
    • TR, 13/14 INCH
    • TR, 15 INCH
    • TR, 7 INCH
    • TR, EMBOSSED
    • TR, EMBOSSED , 13 INCH
    • TR, EMBOSSED, 13 INCH
    • TR, EMBOSSED, PLASTIC, 13 INCH
    • TR, EMBOSSED, PLASTIC, 14 INCH
    • TR, EMBOSSED, PLASTIC, 15 INCH
    • TR, PLASTIC, 13 INCH
    • TUBE
Maximum Response Time
    • .000000028 s
    • .00000003 s
    • .000000035 s
    • .00000004 s
    • .000000048 s
    • .000000055 s
    • .00000006 s
    • .000000075 s
    • .00000008 s
    • .00000009 s
    • .0000001 s
    • .00000012 s
    • .00000015 s
    • .00000017 s
    • .000000175 s
    • .0000002 s
    • .00000021 s
    • .00000025 s
    • .0000003 s
    • .0000005 s
    • .00000055 s
    • .0000007 s
    • .00000075 s
    • .0000008 s
    • .000001 s
    • .0000011 s
    • .0000012 s
    • .0000014 s
    • .0000015 s
    • .000002 s
    • .000004 s
    • .000006 s
    • .000007 s
    • .00002 s
    • .000025 s
    • .00003 s
    • .000035 s
    • .00005 s
    • .00006 s
    • .00009 s
    • .00013 s
    • .000185 s
    • .0005 s
    • .001 s
    • .0015 s
    • .004 s
Sub-Category
    • Optocoupler - IC Outputs
    • Optocoupler - Transistor Outputs
    • Photo ICs
Minimum Supply Voltage
    • 0 V
    • 1 V
    • 1.2 V
    • 1.6 V
    • 1.8 V
    • 10 V
    • 15 V
    • 16 V
    • 2 V
    • 2.2 V
    • 2.25 V
    • 2.7 V
    • 25 V
    • 3 V
    • 3.3 V
    • 30 V
    • 4 V
    • 4.5 V
    • 4.75 V
    • 5 V
    • 5.4 V
    • 7 V
    • 8 V
    • 9 V
Maximum Operating Temperature
    • 100 Cel
    • 105 Cel
    • 110 Cel
    • 125 Cel
    • 60 Cel
    • 70 Cel
    • 75 Cel
    • 80 Cel
    • 85 Cel
    • 95 Cel
Application
    • GENERAL PURPOSE
    • REMOTE CONTROL
    • SWITCHING
Shape
    • OVAL
    • RECTANGULAR
    • ROUND
Nominal Response Time
    • 1.3 ns
    • 10 ns
    • 100 ns
    • 1000 ns
    • 10000 ns
    • 100000 ns
    • 1000000 ns
    • 105 ns
    • 11 ns
    • 110 ns
    • 115 ns
    • 12 ns
    • 120 ns
    • 121 ns
    • 125 ns
    • 130 ns
    • 140 ns
    • 14000 ns
    • 145 ns
    • 15 ns
    • 150 ns
    • 1500 ns
    • 15000 ns
    • 15500 ns
    • 16 ns
    • 160 ns
    • 1600 ns
    • 16000 ns
    • 17 ns
    • 170000 ns
    • 175 ns
    • 18 ns
    • 18000 ns
    • 185000 ns
    • 2 ns
    • 2.2 ns
    • 20 ns
    • 200 ns
    • 2000 ns
    • 20000 ns
    • 20500 ns
    • 21 ns
    • 210 ns
    • 22 ns
    • 220 ns
    • 23 ns
    • 24 ns
    • 240 ns
    • 25 ns
    • 250 ns
    • 2500 ns
    • 27 ns
    • 3 ns
    • 30 ns
    • 300 ns
    • 32 ns
    • 330 ns
    • 35 ns
    • 350 ns
    • 36 ns
    • 360 ns
    • 37 ns
    • 380 ns
    • 39 ns
    • 4 ns
    • 40 ns
    • 400 ns
    • 4000 ns
    • 40000 ns
    • 41 ns
    • 420 ns
    • 43 ns
    • 45 ns
    • 450 ns
    • 48 ns
    • 49 ns
    • 490 ns
    • 5 ns
    • 50 ns
    • 500 ns
    • 5000 ns
    • 520 ns
    • 54 ns
    • 55 ns
    • 550 ns
    • 56 ns
    • 58 ns
    • 6 ns
    • 60 ns
    • 600 ns
    • 6000 ns
    • 60000 ns
    • 61 ns
    • 65 ns
    • 650 ns
    • 700 ns
    • 7000 ns
    • 7300 ns
    • 75 ns
    • 750 ns
    • 8 ns
    • 80 ns
    • 800 ns
    • 8000 ns
    • 800000 ns
    • 85 ns
    • 90 ns
    • 90000 ns
    • 95 ns
Minimum Operating Temperature
    • -10 Cel
    • -20 Cel
    • -25 Cel
    • -30 Cel
    • -40 Cel
    • -50 Cel
    • -55 Cel
    • 0 Cel
Minimum Collector-emitter Breakdown Voltage
    • 55 V
Nominal Current Transfer Ratio
    • 50 %
Maximum Isolation Voltage
    • 1000 V
    • 10000 V
    • 1130 V
    • 1500 V
    • 16000 V
    • 20000 V
    • 2250 V
    • 2500 V
    • 3000 V
    • 3540 V
    • 3700 V
    • 3750 V
    • 4000 V
    • 4170 V
    • 5000 V
    • 5300 V
    • 6000 V
    • 7500 V
Maximum Power Dissipation
    • .02 W
    • .03 W
    • .035 W
    • .036 W
    • .04 W
    • .045 W
    • .05 W
    • .06 W
    • .062 W
    • .065 W
    • .07 W
    • .08 W
    • .085 W
    • .09 W
    • .1 W
    • .103 W
    • .115 W
    • .125 W
    • .13 W
    • .145 W
    • .15 W
    • .16 W
    • .17 W
    • .195 W
    • .2 W
    • .21 W
    • .225 W
    • .23 W
    • .25 W
    • .26 W
    • .294 W
    • .295 W
    • .3 W
    • .35 W
    • .37 W
    • .4 W
    • .5 W
    • .564 W
    • .58 W
    • .6 W
    • .65 W
    • .7 W
    • .745 W
    • .8 W
    • .85 W
Nominal Data Rate
    • .02 MBps
    • .1 MBps
    • .125 MBps
    • .2 MBps
    • .25 MBps
    • .3 MBps
    • .4 MBps
    • .5 MBps
    • 1 MBps
    • 1.875 MBps
    • 10 MBps
    • 12 MBps
    • 12.5 MBps
    • 15 MBps
    • 2 MBps
    • 2.5 MBps
    • 20 MBps
    • 25 MBps
    • 40 MBps
    • 5 MBps
    • 50 MBps
    • 8 MBps
Additional Features
    • AEC-Q100
    • AEC-Q100, CMOS COMPATIBLE, UL APPROVED
    • AEC-Q100, IEC-60747-5-5, UL RECOGNIZED
    • AEC-Q100, UL RECOGNIZED
    • AEC-Q101
    • CMOS COMPATIBILITY
    • CMOS COMPATIBILITY, UL RECOGNIZED
    • CMOS COMPATIBILITY, UL RECOGNIZED, VDE APPROVED
    • CMOS COMPATIBLE
    • CMOS COMPATIBLE, HIGH RELIABILITY
    • CMOS COMPATIBLE, HIGH RELIABILITY, MIL-PRF-38534
    • CMOS COMPATIBLE, IEC-60747-5-5, UL APPROVED
    • CMOS COMPATIBLE, OPEN COLLECTOR, UL RECOGNIZED
    • CMOS COMPATIBLE, OPEN COLLECTOR, UL RECOGNIZED, VDE APPROVED
    • CMOS COMPATIBLE, TRI STATE , HIGH RELIABILITY
    • CMOS COMPATIBLE, TRI STATE , UL RECOGNIZED
    • CMOS COMPATIBLE, TTL COMPATIBLE, IEC-60747-5-5, UL APPROVED
    • CMOS COMPATIBLE, TTL COMPATIBLE, UL APPROVED
    • CMOS COMPATIBLE, TTL COMPATIBLE, UL RECOGNIZED
    • CMOS COMPATIBLE, UL APPROVED
    • CMOS COMPATIBLE, UL APPROVED, CAN ALSO OPERATE ON 5V
    • CMOS COMPATIBLE, UL APPROVED, VDE APPROVED
    • CMOS COMPATIBLE, UL APPROVED, VDE APPROVED, CAN ALSO OPERATE ON 4.5V
    • CMOS COMPATIBLE, UL APPROVED, VDE APPROVED, CAN ALSO OPERATE ON 5V
    • CMOS COMPATIBLE, UL RECOGNIZED
    • CMOS COMPATIBLE, UL RECOGNIZED, TRI STATE
    • CMOS COMPATIBLE, UL RECOGNIZED, TRI STATE, VDE APPROVED
    • CMOS COMPATIBLE, UL RECOGNIZED, VDE APPROVED
    • CMOS COMPATIBLE, VDE APPROVED
    • CMOS COMPATIBLE; HIGH SENSITIVITY; SIDE VIEW
    • COMS COMPATIBLE, UL RECOGNIZED
    • CSA APPROVED, UL APPROVED
    • CSA APPROVED, UL APPROVED, VDE APPROVED
    • HIGH RELIABILITY
    • HIGH RELIABILITY, MOS COMPATIBLE
    • HIGH RELIABILITY, OPEN COLLECTOR
    • HIGH RELIABILITY, OPEN COLLECTOR, TTL COMPATIBLE
    • HIGH RELIABILITY, OPEN COLLECTOR, UL RECOGNIZED
    • HIGH RELIABILITY, UL RECOGNIZED
    • HIGH SENSITIVITY
    • HIGH SENSITIVITY; SIDE VIEW; CMOS COMPATIBLE
    • HIGH SENSITIVITY; SIDE VIEW; OPEN COLLECTOR
    • IEC, TTL COMPATIBLE
    • IEC, UL RECOGNIZED
    • IEC-60747-5-2, UL APPROVED
    • IEC-60747-5-2,UL APPROVED
    • IEC-60747-5-5, OPEN COLLECTOR, TTL COMPATIBLE, UL RECOGNIZED
    • IEC-60747-5-5, TTL AND CMOS COMPATIBLE, UL APPROVED
    • IEC-60747-5-5, UL APPROVED
    • IEC-60747-5-5, UL RECOGNIZED
    • IEC-60950-1, UL RECOGNIZED
    • MICROPROCESSOR SYSTEM INTERFACE, UL APPROVED
    • MICROPROCESSOR SYSTEM INTERFACES, UL RECOGNIZED
    • MICROPROCESSOR SYSTEM INTERFACES, UL RECOGNIZED, VDE APPROVED
    • MOS COMPATIBLE
    • MOS COMPATIBLE, TRI STATE, UL RECOGNIZED
    • MOS COMPATIBLE, UL RECOGNIZED
    • MOS COMPATIBLE, UL RECOGNIZED, VDE APPROVED
    • OPEN COLLECTOR
    • OPEN COLLECTOR, CMOS COMPATIBLE
    • OPEN COLLECTOR, HIGH RELIABILITY
    • OPEN COLLECTOR, HIGH SENSITIVITY
    • OPEN COLLECTOR, TRI STATE, HIGH RELIABILITY
    • OPEN COLLECTOR, TTL COMPATIBLE, HIGH RELIABILITY
    • OPEN COLLECTOR, TTL COMPATIBLE, UL RECOGNIZED
    • OPEN COLLECTOR, TTL COMPATIBLE, UL RECOGNIZED, VDE APPROVED
    • OPEN COLLECTOR, TTL COMPATIBLE, VDE APPROVED
    • OPEN COLLECTOR, UL APPROVED
    • OPEN COLLECTOR, UL APPROVED, TTL COMPATIBLE, VDE APPROVED
    • OPEN COLLECTOR, UL APPROVED, VDE APPROVED
    • OPEN COLLECTOR, UL RECOGNIZED
    • OPEN COLLECTOR, UL RECOGNIZED, TTL COMPATABLE
    • OPEN COLLECTOR, UL RECOGNIZED, TTL COMPATIBLE
    • OPEN COLLECTOR, UL RECOGNIZED, VDE APPROVED
    • OPEN COLLECTOR; HIGH SENSITIVITY; SIDE VIEW
    • SIDE VIEW
    • TRI STATE, UL RECOGNIZED
    • TTL AND CMOS COMPATIBLE, UL APPROVED
    • TTL COMPATIBLE
    • TTL COMPATIBLE, OPEN COLLECTOR, UL RECOGNIZED
    • TTL COMPATIBLE, OPEN COLLECTOR, UL RECOGNIZED, VDE APPROVED
    • TTL COMPATIBLE, UL APPROVED
    • TTL COMPATIBLE, UL APPROVED, VDE APPROVED
    • TTL COMPATIBLE, UL RECOGNIZED
    • TTL COMPATIBLE, UL RECOGNIZED, IEC-60747-5-5
    • TTL COMPATIBLE, UL RECOGNIZED, VDE APPROVED
    • TTL COMPATIBLE, UL RECOGNIZED, VDE APPROVED, OPEN COLLECTOR
    • TTL COMPATIBLE, VDE APPROVED
    • TTL COMPATIBLE; UL RECOGNIZED
    • UL APPROVED
    • UL APPROVED, CMOS COMPATIBLE
    • UL APPROVED, OPEN COLLECTOR
    • UL APPROVED, VDE APPROVED
    • UL RECOGNIZED
    • UL RECOGNIZED, CMOS COMPATIBLE
    • UL RECOGNIZED, CMOS COMPATIBLE, OPEN COLLECTOR
    • UL RECOGNIZED, CMOS COMPATIBLE, VDE APPROVED
    • UL RECOGNIZED, HIGH RELIABILITY
    • UL RECOGNIZED, HIGH RELIABILITY, VDE APPROVED
    • UL RECOGNIZED, LOGIC LEVEL COMPATIBLE
    • UL RECOGNIZED, OPEN COLLECTOR
    • UL RECOGNIZED, OPEN COLLECTOR OUTPUT
    • UL RECOGNIZED, OPEN COLLECTOR, CMOS COMPATIBLE
    • UL RECOGNIZED, OPEN COLLECTOR, TTL COMPATIBLE
    • UL RECOGNIZED, TTL COMPATIBLE
    • UL RECOGNIZED, TTL COMPATIBLE, OPEN COLLECTOR
    • UL RECOGNIZED, TTL COMPATIBLE, VDE APPROVED
    • UL RECOGNIZED, TUV APPROVED
    • UL RECOGNIZED, VDE APPROVED
    • UL RECOGNIZED, VDE APPROVED, CMOS COMPATIBLE
    • UL RECOGNIZED, VDE APPROVED, CMOS COMPATIBLE, OPEN COLLECTOR
    • UL RECOGNIZED, VDE APPROVED, OPEN COLLECTOR
    • UL RECOGNIZED, VDE APPROVED, OPEN COLLECTOR OUTPUT
    • UL RECOGNIZED, VDE APPROVED, OPEN COLLECTOR, CMOS COMPATIBLE
    • UL RECOGNIZED, VDE APPROVED, TTL COMPATIBLE
    • UL RECOGNIZED, VDE APPROVED, WITH SIGNAL PROCESSING CIRCUIT
    • UL RECOGNIZED, VDE RECOGNIZED
    • UL RECOGNIZED, VDE RECOGNIZED, LOGIC LEVEL COMPATIBLE
    • UL RECOGNIZED, WITH SIGNAL PROCESSING CIRCUIT
    • UL RECOGNIZED; CMOS COMPATIBLE
    • UL RECOGNIZED; OPEN COLLECTOR
    • UL RECOGNIZED; TTL COMPATIBLE
    • UL RECOGNOZED
    • VDE APPROVED
    • VDE APPROVED, CMOS COMPATIBLE
    • VDE APPROVED, CMOS COMPATIBLE, UL APPROVED
    • VDE APPROVED, UL APPROVED
    • WITH SIGNAL PROCESSING CIRCUIT
    • WITH SIGNAL PROCESSING CIRCUIT, UL APPROVED
    • WITH SIGNAL PROCESSING CIRCUIT, UL RECOGNIZED
    • WITH SIGNAL PROCESSING CIRCUIT, UL RECOGNIZED, OPEN COLLECTOR
    • WITH SIGNAL PROCESSING CIRCUIT, UL RECOGNIZED, TTL COMPATIBLE
    • WITH SIGNAL PROCESSING CIRCUIT, VDE APPROVED, UL APPROVED
Minimum Current Transfer Ratio
    • 10 %
    • 15 %
    • 19 %
    • 20 %
    • 200 %
    • 21 %
    • 24 %
    • 25 %
    • 250 %
    • 300 %
    • 400 %
    • 45 %
    • 5 %
    • 50 %
    • 500 %
    • 52 %
    • 53 %
    • 7 %
    • 80 %
    • 800 %
    • 9 %
JESD-609 Code
    • e0
    • e1
    • e2
    • e3
    • e4
    • e6
Maximum Forward Voltage
    • .8 V
    • 1.3 V
    • 1.4 V
    • 1.5 V
    • 1.6 V
    • 1.7 V
    • 1.72 V
    • 1.75 V
    • 1.8 V
    • 1.85 V
    • 1.9 V
    • 1.95 V
    • 2.2 V
Maximum On State Current
    • .0006 A
    • .0013 A
    • .002 A
    • .003 A
    • .005 A
    • .007 A
    • .008 A
    • .01 A
    • .012 A
    • .015 A
    • .016 A
    • .02 A
    • .024 A
    • .025 A
    • .03 A
    • .04 A
    • .05 A
    • .06 A
    • .072 A
    • .08 A
    • .1 A
    • .32 A
    • .5 A
    • .6 A
    • 1 A
    • 1.5 A
    • 2 A
    • 2.5 A
Reset All
Part RoHS Manufacturer Optoelectronic Type Mounting Feature No. of Terminals Terminal Finish Configuration Size Maximum Dark Current Maximum Supply Voltage No. of Functions Infrared (IR) Range Maximum Forward Current No. of Elements Maximum Supply Current Nominal Hysteresis Ratio Nominal Supply Voltage Packing Method Maximum Response Time Sub-Category Minimum Supply Voltage Maximum Operating Temperature Application Shape Nominal Response Time Minimum Operating Temperature Minimum Collector-emitter Breakdown Voltage Nominal Current Transfer Ratio Maximum Isolation Voltage Maximum Power Dissipation Nominal Data Rate Additional Features Minimum Current Transfer Ratio JESD-609 Code Maximum Forward Voltage Maximum On State Current

TSOP1138SK1

Vishay Intertechnology

LOGIC IC OUTPUT OPTOCOUPLER

THROUGH HOLE MOUNT

Tin (Sn) - with Silver (Ag) barrier

COMPLEX

1

YES

1.5 mA

5 V

Photo ICs

4.5 V

85 Cel

REMOTE CONTROL

RECTANGULAR

-25 Cel

CMOS COMPATIBLE

e3

.005 A

TSOP1138TB1

Vishay Intertechnology

LOGIC IC OUTPUT OPTOCOUPLER

3

Tin (Sn) - with Silver (Ag) barrier

COMPLEX

1

YES

Photo ICs

4.5 V

85 Cel

REMOTE CONTROL

RECTANGULAR

-25 Cel

CMOS COMPATIBLE

e3

.005 A

TSOP4838SJ1

Vishay Intertechnology

LOGIC IC OUTPUT OPTOCOUPLER

THROUGH HOLE MOUNT

Tin (Sn) - with Silver (Ag) barrier

COMPLEX

5 mm

1

YES

1.5 mA

5 V

Photo ICs

4.5 V

85 Cel

REMOTE CONTROL

ROUND

-25 Cel

CMOS COMPATIBLE

e3

.005 A

TSOP4838SO1

Vishay Intertechnology

LOGIC IC OUTPUT OPTOCOUPLER

THROUGH HOLE MOUNT

Tin (Sn) - with Silver (Ag) barrier

COMPLEX

5 mm

1

YES

1.5 mA

5 V

Photo ICs

4.5 V

85 Cel

REMOTE CONTROL

ROUND

-25 Cel

CMOS COMPATIBLE

e3

.005 A
Optocoupler Circuit Outputs

An optocoupler is an electronic device that uses an optical sensor to transfer electrical signals between two circuits. The two circuits are physically isolated from each other and are connected only by a beam of light that is emitted by an LED and detected by a photodetector.

The optocoupler circuit output is the electrical signal that is generated by the photodetector in response to the light emitted by the LED. The output signal can be used to control or communicate with the circuit that is connected to the optocoupler.

Optocouplers are commonly used in applications where electrical isolation is required, such as in power supplies, motor control, and medical equipment. The isolation provided by the optocoupler helps to protect sensitive electronic components and circuits from electrical interference and noise.

One of the advantages of using an optocoupler circuit output is that it provides a high level of electrical isolation between two circuits. The isolation helps to prevent electrical noise and interference from affecting the circuit and can improve the overall performance and reliability of the system.