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 Hi-Speed Transistor Optocouplers
819In Stock
Min.: 1
Mult.: 1

5 V SMD/SMT SMDIP-8 1 Channel Photodarlington
onsemi High Speed Optocouplers 8-Pin DIP 1 Mbit/s Single-Channel High Speed Transistor Output Optocoupler
1,000In Stock
Min.: 1
Mult.: 1

5 V SMD/SMT MDIP-8 1 Channel Phototransistor

onsemi High Speed Optocouplers HI-SPEED SM LEAD BEND
1,804In Stock
Min.: 1
Mult.: 1
: 1,000

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

onsemi High Speed Optocouplers 8PW 1MB TR SMD VDE
1,053In Stock
Min.: 1
Mult.: 1

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

onsemi High Speed Optocouplers 8-PIN DIP HI SPEED TRANSISTOR
4,770In 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
3,284In Stock
Min.: 1
Mult.: 1
Max.: 1,000
: 1,000

5 V 800 ns SMD/SMT SMD-8 1 Channel Photodarlington
onsemi High Speed Optocouplers 8PW 10MB WL SMD VDE
12,021In Stock
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
1,604In Stock
Min.: 1
Mult.: 1
Max.: 500

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

onsemi High Speed Optocouplers 8P-DIP HI SPEED TRANSISTOR OPTOCOUP
957In Stock
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
Min.: 1
Mult.: 1

5 V Through Hole DIP-8 1 Channel Photodarlington

onsemi High Speed Optocouplers High Speed Transistor
294In Stock
1,000Expected 29-09-2026
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
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 8PW 1MB TR DIP VDE
349In Stock
Min.: 1
Mult.: 1

5 V Through Hole 1 Channel Photodarlington
onsemi High Speed Optocouplers 8 PW DIP HIGH SPEED LOGIC GATE OPTOCOUP
3,521In Stock
4,000Expected 14-09-2026
Min.: 1
Mult.: 1
Max.: 500
: 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
22In Stock
1,000Expected 23-07-2027
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
458In Stock
3,000On Order
Min.: 1
Mult.: 1
Max.: 500

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
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
751In 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
999In 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
1,089In Stock
Min.: 1
Mult.: 1
Max.: 500

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
61In Stock
1,000Expected 02-02-2027
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
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
59In Stock
1,000Expected 16-09-2026
Min.: 1
Mult.: 1

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