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INFINFICE2QR4765XKLA1
Isolators

FOD2741ATV

Active
ON Semiconductor

NPN-OUTPUT DC-INPUT OPTOCOUPLER,1-CHANNEL,5KV ISOLATION,DIP ROHS COMPLIANT: YES

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INFINFICE2QR4765XKLA1
Isolators

FOD2741ATV

Active
ON Semiconductor

NPN-OUTPUT DC-INPUT OPTOCOUPLER,1-CHANNEL,5KV ISOLATION,DIP ROHS COMPLIANT: YES

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationFOD2741ATV
Current - Output / Channel50 mA
Current Transfer Ratio (Max)200 %
Current Transfer Ratio (Min) [Min]100 %
Input TypeDC
Mounting TypeThrough Hole
Number of Channels1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output Type1.81 mOhm
Package / Case10.16 mm
Package / Case8-DIP
Package / Case10.16 mm
Supplier Device Package8-DIP
Vce Saturation (Max) [Max]400 mV
Voltage - Forward (Vf) (Typ)1.5 V
Voltage - Output (Max) [Max]30 V

FOD2741A Series

8-PIN DIP Error Amplifier Optocoupler

PartVoltage - Output (Max) [Max]Current Transfer Ratio (Max)Supplier Device PackagePackage / CasePackage / CasePackage / CaseVoltage - Forward (Vf) (Typ)Output TypeInput TypeOperating Temperature [Max]Operating Temperature [Min]Vce Saturation (Max) [Max]Mounting TypeNumber of ChannelsCurrent Transfer Ratio (Min) [Min]Current - Output / ChannelPackage / Case
TEXTISLM3671TLX-1.2/NOPB
ON Semiconductor
30 V
200 %
8-DIP
0.3 in
8-DIP
7.62 mm
1.5 V
1.81 mOhm
DC
85 °C
-40 °C
400 mV
Through Hole
1
100 %
50 mA
onsemi-FOD2741AS Optocouplers Optocoupler DC-IN 1-CH, DC-OUT 8-Pin
ON Semiconductor
30 V
200 %
8-SMD
1.5 V
1.81 mOhm
DC
85 °C
-40 °C
400 mV
Surface Mount
1
100 %
50 mA
INFINFICE2QR4765XKLA1
ON Semiconductor
30 V
200 %
8-DIP
10.16 mm
8-DIP
1.5 V
1.81 mOhm
DC
85 °C
-40 °C
400 mV
Through Hole
1
100 %
50 mA
10.16 mm
onsemi-FOD2741AS Optocouplers Optocoupler DC-IN 1-CH, DC-OUT 8-Pin
ON Semiconductor
30 V
200 %
8-SMD
1.5 V
1.81 mOhm
DC
85 °C
-40 °C
400 mV
Surface Mount
1
100 %
50 mA
8-DIP SMD PKG
ON Semiconductor
30 V
200 %
8-SMD
1.5 V
1.81 mOhm
DC
85 °C
-40 °C
400 mV
Surface Mount
1
100 %
50 mA
INFINFICE2QR4765XKLA1
ON Semiconductor
30 V
200 %
8-DIP
10.16 mm
8-DIP
1.5 V
1.81 mOhm
DC
85 °C
-40 °C
400 mV
Through Hole
1
100 %
50 mA
10.16 mm
8-DIP
ON Semiconductor
30 V
200 %
8-DIP
0.3 in
8-DIP
7.62 mm
1.5 V
1.81 mOhm
DC
85 °C
-40 °C
400 mV
Through Hole
1
100 %
50 mA
onsemi-FOD2741AS Optocouplers Optocoupler DC-IN 1-CH, DC-OUT 8-Pin
ON Semiconductor
30 V
200 %
8-SMD
1.5 V
1.81 mOhm
DC
85 °C
-40 °C
400 mV
Surface Mount
1
100 %
50 mA
TEXTISLM3671TLX-1.2/NOPB
ON Semiconductor
30 V
200 %
8-DIP
0.3 in
8-DIP
7.62 mm
1.5 V
1.81 mOhm
DC
85 °C
-40 °C
400 mV
Through Hole
1
100 %
50 mA
8-DIP SMD PKG
ON Semiconductor
30 V
200 %
8-SMD
1.5 V
1.81 mOhm
DC
85 °C
-40 °C
400 mV
Surface Mount
1
100 %
50 mA

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyBulk 326$ 0.92
397$ 0.76
NewarkEach 1000$ 0.73
2000$ 0.73
10000$ 0.69
24000$ 0.67
50000$ 0.65
ON SemiconductorN/A 1$ 0.60

Description

General part information

FOD2741A Series

The FOD2741 Optically Isolated Amplifier consists of the popular KA431 precision programmable shunt reference and an optocoupler. The optocoupler is a gallium arsenide (GaAs) light emitting diode optically coupled to a silicon phototransistor. It comes in 3 grades of reference voltage tolerance = 2%, 1%, and 0.5%.The Current Transfer Ratio (CTR) ranges from 100% to 200%. It also has an outstanding temperature coefficient of 50 ppm/°C. It is primarily intended for use as the error amplifier/reference voltage/optocoupler function in isolated ac to dc power supplies and dc/dc converters.When using the FOD2741, power supply designers can reduce the component count and save space in tightly packaged designs. The tight tolerance reference eliminates the need for adjustments in many applications. The device comes in a 8-pin dip white package.

Documents

Technical documentation and resources