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 (INR) 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 DIP VDE
1,282In Stock
Min.: 1
Mult.: 1

5 V Through Hole 1 Channel Photodarlington

onsemi High Speed Optocouplers HI-SPEED SM LEAD BEND
1,787In Stock
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
1,067In Stock
Min.: 1
Mult.: 1
: 1,000

5 V 800 ns 8 mA SMD/SMT SMD-DIP-8 1 Channel Phototransistor

onsemi High Speed Optocouplers Hi-Speed Transistor Optocouplers
837In Stock
Min.: 1
Mult.: 1

5 V SMD/SMT SMDIP-8 1 Channel Photodarlington

onsemi High Speed Optocouplers 8-PIN DIP HI SPEED TRANSISTOR
4,469In Stock
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
3,399In Stock
Min.: 1
Mult.: 1
Max.: 360
: 1,000

5 V 800 ns SMD/SMT SMD-8 1 Channel Photodarlington
onsemi High Speed Optocouplers 8PW 10MB WL SMD VDE
12,570In Stock
Min.: 1
Mult.: 1
Max.: 470

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
1,945In Stock
Min.: 1
Mult.: 1
Max.: 160

5 V 800 ns 8 mA Through Hole PDIP-8 1 Channel Phototransistor

onsemi High Speed Optocouplers 8P-DIP HI SPEED TRANSISTOR OPTOCOUP
977In Stock
Min.: 1
Mult.: 1

5 V 1.5 us SMD/SMT SMD-8 1 Channel Photodarlington

onsemi High Speed Optocouplers 8PW 1MB TR SMD VDE
53In Stock
1,000Expected 08-09-2026
Min.: 1
Mult.: 1

5 V SMD/SMT SMD-8 Gull Wing 1 Channel Photodarlington

onsemi High Speed Optocouplers 8PW 1MB TR DIP VDE
331In Stock
Min.: 1
Mult.: 1

5 V Through Hole DIP-8 1 Channel Photodarlington

onsemi High Speed Optocouplers High Speed Transistor
439In Stock
1,000Expected 22-09-2026
Min.: 1
Mult.: 1

5 V 800 ns Through Hole DIP-8 1 Channel Photodarlington

onsemi High Speed Optocouplers 3.81 x 9.65 x 6.6mm 8 Lead Surface Mount
796In Stock
Min.: 1
Mult.: 1
: 1,000

5 V SMD/SMT SMD-8 Gull Wing 1 Channel Photodarlington

onsemi High Speed Optocouplers 8P-DIP SM HI SPEED TRANSISTOR OPTOCOUP
839In Stock
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
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
Min.: 1
Mult.: 1

5 V Through Hole SMDIP-8 1 Channel Photodarlington
onsemi High Speed Optocouplers 8 PW DIP HIGH SPEED LOGIC GATE OPTOCOUP
94In Stock
8,000On Order
Min.: 1
Mult.: 1
Max.: 260
: 1,000

5 V 75 ns 50 mA SMD/SMT SMT-8 1 Channel Open Collector
onsemi High Speed Optocouplers 8PW 10MB T&R VDE
1,006In Stock
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
903In Stock
1,000Expected 08-09-2026
Min.: 1
Mult.: 1
Max.: 180

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
11In Stock
3,000On Order
Min.: 1
Mult.: 1
: 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
746In Stock
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
1,132In Stock
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
1,046In Stock
Min.: 1
Mult.: 1
Max.: 80

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
1,148In Stock
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
376In Stock
Min.: 1
Mult.: 1

5 V 800 ns 8 mA SMD/SMT SMD-DIP-8 1 Channel Phototransistor