High-Speed Transistor Optocouplers

onsemi High-Speed Transistor Optocouplers consist of an AIGaAs LED optically coupled to a high speed photodetector transistor. A separate connection for the bias of the photodiode improves the speed by several orders of magnitude over conventional phototransistor optocouplers by reducing the base-collector capacitance of the input transistor. The onsemi  HCPL4503M has no internal connection to the phototransistor for improved noise immunity. An internal noise shield provides superior common mode rejection of up to 50,000V/µs.

Types of Optocouplers/Photocouplers

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Results: 29
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Vr - Reverse Voltage Rise Time Maximum Collector Current Mounting Style Package/Case Number of Channels Output Type

onsemi High Speed Optocouplers 8PW 1MB TR SMD VDE 1,053In Stock
$2.09
$1.24
$1.15
$0.95
$0.786
Min.: 1
Mult.: 1
5 V SMD/SMT SMD-8 Gull Wing 1 Channel Photodarlington

onsemi High Speed Optocouplers Hi-Speed Transistor Optocouplers 822In Stock
$2.69
$1.95
$1.51
$1.26
$1.21
Min.: 1
Mult.: 1
5 V SMD/SMT SMDIP-8 1 Channel Photodarlington

onsemi High Speed Optocouplers HI-SPEED SM LEAD BEND 1,804In Stock
Cut Tape
$2.02
$1.45
$1.10
$0.883
Reel
$0.768
$0.765
Min.: 1
Mult.: 1
: 1,000
5 V 1.5 us SMD/SMT SMD-8 1 Channel Photodarlington
onsemi High Speed Optocouplers 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler 1,000In Stock
$1.72
$1.35
$1.10
$0.901
$0.779
Min.: 1
Mult.: 1
5 V SMD/SMT MDIP-8 1 Channel Phototransistor

onsemi High Speed Optocouplers 8-PIN DIP HI SPEED TRANSISTOR 4,770In Stock
$1.94
$1.15
$1.06
$0.914
Min.: 1
Mult.: 1
5 V 1.5 us Through Hole DIP-8 1 Channel Phototransistor
onsemi High Speed Optocouplers HI-SPEED SM LEAD BEND 3,264In Stock
Cut Tape
$1.80
$1.29
$0.976
$0.837
Reel
$0.749
Min.: 1
Mult.: 1
Max.: 1,000
: 1,000
5 V 800 ns SMD/SMT SMD-8 1 Channel Photodarlington
onsemi High Speed Optocouplers 8 PW DIP HIGH SPEED LOGIC GATE OPTOCOUP 8,212In Stock
Cut Tape
$1.67
$1.20
$0.898
$0.756
Reel
$0.657
Min.: 1
Mult.: 1
Max.: 1,000
: 1,000
5 V 75 ns 50 mA SMD/SMT SMT-8 1 Channel Open Collector
onsemi High Speed Optocouplers 8PW 10MB WL SMD VDE 11,999In Stock
$1.47
$1.05
$0.786
$0.671
$0.67
Min.: 1
Mult.: 1
Max.: 1,000
5 V 30 ns 50 mA SMD/SMT SMT-8 1 Channel Open Collector
onsemi High Speed Optocouplers 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler 1,581In Stock
$2.40
$1.43
$1.34
$1.15
$1.07
Min.: 1
Mult.: 1
Max.: 1,000
5 V 800 ns 8 mA Through Hole PDIP-8 1 Channel Phototransistor

onsemi High Speed Optocouplers 8P-DIP HI SPEED TRANSISTOR OPTOCOUP 927In Stock
$1.73
$1.23
$0.928
$0.794
$0.666
Min.: 1
Mult.: 1
5 V 1.5 us SMD/SMT SMD-8 1 Channel Photodarlington

onsemi High Speed Optocouplers 8PW 1MB TR DIP VDE 331In Stock
$1.94
$1.40
$1.06
$0.914
$0.865
Min.: 1
Mult.: 1
5 V Through Hole DIP-8 1 Channel Photodarlington

onsemi High Speed Optocouplers High Speed Transistor 294In Stock
1,000Expected 2026/10/06
$1.47
$0.842
$0.765
$0.64
Min.: 1
Mult.: 1
5 V 800 ns Through Hole DIP-8 1 Channel Photodarlington

onsemi High Speed Optocouplers 8P-DIP SM HI SPEED TRANSISTOR OPTOCOUP 839In Stock
$1.58
$0.977
$0.923
$0.792
Min.: 1
Mult.: 1
5 V 800 ns SMD/SMT SMD-8 1 Channel Photodarlington

onsemi High Speed Optocouplers 8-PIN DIP, HIGH SPEED OPTOCOUPLER 592In Stock
$2.12
$1.26
$1.17
$1.01
Min.: 1
Mult.: 1
5 V 200 uA SMD/SMT SMD-8 1 Channel Photodarlington

onsemi High Speed Optocouplers Hi-Speed Transistor Optocouplers 14In Stock
$2.09
$1.28
$1.13
$0.89
Min.: 1
Mult.: 1
5 V Through Hole SMDIP-8 1 Channel Photodarlington

onsemi High Speed Optocouplers 8PW 1MB TR DIP VDE 349In Stock
$2.78
$1.91
$1.56
$1.36
$1.29
Min.: 1
Mult.: 1
5 V Through Hole 1 Channel Photodarlington
onsemi High Speed Optocouplers 8PW 10MB T&R VDE 22In Stock
1,000Expected 2027/07/23
Cut Tape
$1.72
$1.22
$0.912
$0.762
Reel
$0.69
Min.: 1
Mult.: 1
: 1,000
5 V 30 ns 50 mA SMD/SMT SMT-8 1 Channel Photo IC
onsemi High Speed Optocouplers 8 PW DIP HIGH SPEED LOGIC GATE OPTOCOUP 453In Stock
3,000On Order
$1.34
$0.983
$0.809
$0.726
$0.616
Min.: 1
Mult.: 1
Max.: 1,000
5 V 75 ns 50 mA SMD/SMT SMT-8 1 Channel Open Collector
onsemi High Speed Optocouplers 10MBit/s Logic Gate Hi-Speed Optocoupler 197In Stock
7,000On Order
Cut Tape
$1.55
$0.893
$0.862
$0.659
Reel
$0.622
Min.: 1
Mult.: 1
Max.: 1,400
: 1,000
5 V 50 ns 50 mA SMD/SMT SMT-8 1 Channel Photo IC
onsemi High Speed Optocouplers 8PW 10MB WL T&R VDE 761In Stock
Cut Tape
$1.62
$1.15
$0.866
Reel
$0.741
Min.: 1
Mult.: 1
: 700
5 V 30 ns 50 mA SMD/SMT SMT-8 1 Channel Open Collector

onsemi High Speed Optocouplers 8PW 10MB DIP VDE 997In Stock
$1.52
$0.873
$0.855
$0.715
$0.604
Min.: 1
Mult.: 1
5 V 30 ns 50 mA Through Hole DIP-8 1 Channel Open Collector

onsemi Transistor Output Optocouplers HIGH SPEED TRANS OPTOCOUPLERS 1,089In Stock
$2.40
$1.73
$1.33
$1.16
$1.15
Min.: 1
Mult.: 1
Max.: 1,000
5 V Through Hole DIP-8 2 Channel Phototransistor
onsemi High Speed Optocouplers 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler 81In Stock
1,000Expected 2027/02/02
Cut Tape
$2.49
$1.80
$1.38
$1.13
Reel
$1.01
Min.: 1
Mult.: 1
: 1,000
5 V 800 ns 8 mA SMD/SMT SMD-DIP-8 1 Channel Phototransistor
onsemi High Speed Optocouplers 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler 1,205In Stock
Cut Tape
$2.85
$2.07
$1.60
$1.40
Reel
$1.27
Min.: 1
Mult.: 1
: 1,000
5 V 8 mA SMD/SMT SMD-8 1 Channel Phototransistor
onsemi High Speed Optocouplers 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler 950In Stock
$2.94
$1.79
$1.67
$1.47
$1.34
Min.: 1
Mult.: 1
5 V 800 ns 8 mA SMD/SMT SMD-DIP-8 1 Channel Phototransistor