General-Purpose Phototransistor Photocouplers

LITEON General-Purpose Phototransistor Photocouplers are designed to provide reliable optical isolation and signal transmission in a wide range of electronic applications. These LITEON devices feature a phototransistor output that enables effective switching and signal coupling between input and output circuits while maintaining electrical isolation of up to 5000VRMS. With current transfer ratios (CTR) typically ranging from 20% to over 320%, and options for single or dual-channel configurations, the photocouplers are well-suited for use in microprocessor interfaces, control systems, and data communication circuits. Many models offer compact DIP or SOP packaging, wide operating temperature ranges, and compliance with international safety standards such as UL and VDE. The versatility, cost-effectiveness, and robust performance make these components ideal for both consumer electronics and industrial automation systems.

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Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Mounting Style
Package / Case
Number of Channels
Isolation Voltage
Output Type
Current Transfer Ratio - Min
Current Transfer Ratio - Max
If - Forward Current
Vf - Forward Voltage
Maximum Collector Emitter Voltage
Maximum Collector Current
Maximum Collector Emitter Saturation Voltage
Rise Time
Fall Time
Vr - Reverse Voltage
Pd - Power Dissipation
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
LITEON Transistor Output Optocouplers OPTOCOUPLER, MINI-FLAT, 4 PIN, STD, PTR OUTPUT, 2.0MM, T/R
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 6,000
Mult.: 3,000
: 3,000
SMD/SMT SOP-4 1 Channel 3750 Vrms 50 mA 1.2 V 120 V 50 mA 200 mV 18 us 18 us 6 V 170 mW - 55 C + 110 C Reel
LITEON Transistor Output Optocouplers P/C LTV-358T-B STD. TYPE
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 6,000
Mult.: 3,000
: 3,000
SMD/SMT SOP-4 1 Channel 3750 Vrms 50 mA 1.2 V 120 V 50 mA 200 mV 18 us 18 us 6 V 170 mW - 55 C + 110 C Reel
LITEON Transistor Output Optocouplers OPTOCOUPLER, MINI-FLAT, 4 PIN, STD, PTR OUTPUT, 2.0MM, T/R
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 6,000
Mult.: 3,000
: 3,000
SMD/SMT SOP-4 1 Channel 3750 Vrms 50 mA 1.2 V 120 V 50 mA 200 mV 18 us 18 us 6 V 170 mW - 55 C + 110 C Reel
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

SMD/SMT PDIP-6 Gull Wing 1 Channel 5000 Vrms NPN Phototransistor 60 mA 1.7 V 70 V 50 mA 400 mV 7 us 8 us 6 V 200 mW - 55 C + 100 C Tube
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 10,000
Mult.: 1,000
: 1,000

SMD/SMT PDIP-6 Gull Wing 1 Channel 5000 Vrms NPN Phototransistor 60 mA 1.7 V 70 V 50 mA 400 mV 7 us 8 us 6 V 200 mW - 55 C + 100 C Reel
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 5,005
Mult.: 65

Through Hole PDIP-6 1 Channel 5000 Vrms NPN Phototransistor 50 mA 1.4 V 35 V 50 mA 200 mV 18 us 18 us 200 mW - 30 C + 100 C Tube
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 5,000
Mult.: 1,000
: 1,000

SMD/SMT PDIP-6 Gull Wing 1 Channel 5000 Vrms NPN Phototransistor 50 mA 1.4 V 35 V 50 mA 200 mV 18 us 18 us 200 mW - 30 C + 100 C Reel
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 5,000
Mult.: 100

Through Hole PDIP-4 1 Channel 5000 Vrms NPN Phototransistor 100 mA 1.7 V 35 V 80 mA 200 mV 18 us 18 us 320 mW - 30 C + 100 C Tube
LITEON Transistor Output Optocouplers P/C LTV-817S-TA1-A-G TAPPING TYPE II
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
: 1,000

SMD/SMT SMD-4 1 Channel 5000 Vrms Phototransistor 50 % 600 % 50 mA 1.2 V 35 V 30 mA 200 mV 4 us 3 us 6 V 70 mW - 30 C + 110 C Reel, Cut Tape
LITEON Transistor Output Optocouplers Optocoupler AC in 2-CHNL
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

Through Hole PDIP-8 2 Channel 5000 Vrms NPN Phototransistor 100 mA 1.7 V 35 V 80 mA 200 mV 18 us 18 us 320 mW - 30 C + 100 C Tube
LITEON Transistor Output Optocouplers Optocoupler AC in 2-CHNL
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 3,000
Mult.: 25

SMD/SMT PDIP-8 Gull Wing 2 Channel 5000 Vrms Phototransistor 20 % 80 % 150 mA 1.7 V 35 V 80 mA 200 mV 18 us 18 us 320 mW - 30 C + 100 C Tube
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 10,000
Mult.: 1,000
: 1,000

SMD/SMT PDIP-8 Gull Wing 2 Channel 5000 Vrms NPN Phototransistor 150 mA 1.7 V 35 V 80 mA 200 mV 18 us 18 us 320 mW - 30 C + 100 C Reel
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 5,000
Mult.: 1,000
: 1,000

SMD/SMT PDIP-8 Gull Wing 2 Channel 5000 Vrms NPN Phototransistor 150 mA 1.7 V 35 V 80 mA 200 mV 18 us 18 us 320 mW - 30 C + 100 C Reel
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 5,000
Mult.: 1,000
: 1,000

SMD/SMT PDIP-8 Gull Wing 2 Channel 5000 Vrms NPN Phototransistor 50 mA 1.4 V 35 V 50 mA 200 mV 18 us 18 us 200 mW - 30 C + 100 C Reel
LITEON Transistor Output Optocouplers Optocoupler AC in 4-CHNL
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2,000
Mult.: 25

PDIP-16 4 Channel 5000 Vrms NPN Phototransistor 150 mA 1.7 V 35 V 80 mA 200 mV 18 us 18 us 320 mW - 30 C + 100 C Tube
LITEON Transistor Output Optocouplers Optocoupler
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2,000
Mult.: 25

PDIP-16 4 Channel 5000 Vrms NPN Phototransistor 150 mA 1.7 V 35 V 80 mA 200 mV 18 us 18 us 320 mW - 30 C + 100 C Tube
LITEON Transistor Output Optocouplers PTR 10%, 1.5KV
Datasheet
Lead-Time 14 Weeks
Min.: 1
Mult.: 1

SMD/SMT PDIP-6 Gull Wing 1 Channel 1500 Vrms NPN Phototransistor 10 mA 1.5 V 30 V 100 mA 500 mV 3 us 3 us 6 V 250 mW - 55 C + 100 C Tube
LITEON Transistor Output Optocouplers PTR 10%, 1.5KV
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 6,000
Mult.: 1,000
: 1,000

SMD/SMT PDIP-6 Gull Wing 1 Channel 1500 Vrms NPN Phototransistor 80 mA 1.5 V 30 V 100 mA 500 mV 6 V 250 mW - 55 C + 100 C Reel
LITEON Transistor Output Optocouplers PTR 10%, 0.5KV
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 6,240
Mult.: 65

SMD/SMT PDIP-6 Gull Wing 1 Channel 500 Vrms NPN Phototransistor 10 mA 1.5 V 30 V 100 mA 500 mV 3 us 3 us 6 V 250 mW - 55 C + 100 C Tube
LITEON Transistor Output Optocouplers PTR 10%, 0.5KV
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 6,000
Mult.: 1,000
: 1,000

SMD/SMT PDIP-6 Gull Wing 1 Channel 500 Vrms NPN Phototransistor 10 mA 1.5 V 30 V 100 mA 500 mV 3 us 3 us 6 V 250 mW - 55 C + 100 C Reel
LITEON Transistor Output Optocouplers Optocoupler PTR 40%, 5KV, 6PIN
Datasheet
Non-Stocked Lead-Time 14 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

SMD/SMT PDIP-6 Gull Wing 1 Channel 5000 Vrms NPN Phototransistor 60 mA 1.65 V 70 V 150 mA 300 mV 10 us 10 us 6 V 250 mW - 55 C + 100 C Reel, Cut Tape, MouseReel
LITEON Transistor Output Optocouplers HCEV, 40%, 5KV
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 10,000
Mult.: 1,000
: 1,000

SMD/SMT PDIP-6 Gull Wing 1 Channel 5000 Vrms NPN Phototransistor 60 mA 1.65 V 70 V 150 mA 300 mV 10 us 10 us 6 V 250 mW - 55 C + 100 C Reel
LITEON Transistor Output Optocouplers HCEV, 160%, 5KV
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 10,000
Mult.: 1,000
: 1,000

SMD/SMT PDIP-6 Gull Wing 1 Channel 5000 Vrms NPN Phototransistor 60 mA 1.65 V 70 V 150 mA 300 mV 10 us 10 us 6 V 250 mW - 55 C + 100 C Reel
LITEON Transistor Output Optocouplers P/C LTV-214-B-G STD. TYPE
Datasheet
Non-Stocked Lead-Time 28 Weeks
Min.: 1
Mult.: 1
: 3,000

SMD/SMT SOIC-4 1 Channel 3750 Vrms NPN Phototransistor 20 % 400 % 50 mA 1.2 V 80 V 50 mA 400 mV 3 us 4 us 200 mW - 55 C + 110 C Reel, Cut Tape
LITEON Transistor Output Optocouplers P/C LTV-217-A-V-G STD. TYPE VDE
Datasheet
Non-Stocked Lead-Time 28 Weeks
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SSOP-4 1 Channel 3750 Vrms Phototransistor 50 % 600 % 20 mA 1.4 V 70 V 50 mA 1.4 V 18 us 18 us 4 V 200 mW - 55 C + 110 C Reel, Cut Tape