Optocoupler Phototransistors

Würth Elektronik Optocoupler Phototransistors feature 5kV isolation voltage, fast switching time, and good stability of inner isolation. The WL-OCPT series provides an IR LED and phototransistor in one package. These modules offer a stable current transfer ratio (CTR) in a full operating temperature range with different CTR binnings available. Würth Elektronik Optocoupler Phototransistors are ideal for power supplies, office equipment, instrumental applications, computers, and microprocessors.

Results: 12
Select Image Part # Mfr. Description Datasheet Availability Pricing (PHP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Mounting Style Package / Case Wavelength/Color Temperature Luminous Intensity Luminous Flux If - Forward Current Vf - Forward Voltage Power Rating Lens Color Lens Dimensions Lens Shape Lens Transparency Series Packaging
Wurth Elektronik Single Color LEDs WL-SUTW Wtrclr TopVw 385nm 90mW 3.4V 120D 2,585In Stock
Cut Tape
₱39.26
₱36.20
₱32.52
₱28.22
Reel
₱23.93
Min.: 1
Mult.: 1
: 4,000
UV LEDs (Ultraviolet) SMD/SMT 1411 (3528 metric) 385 nm 90 mW 100 mA 3.4 V 400 mW Water Clear Square WL-SUTW Reel, Cut Tape, MouseReel
Wurth Elektronik Single Color LEDs WL-SMTW Wtrclr TopVw Grn 3.2V 50mA 520nm 11,693In Stock
Cut Tape
₱24.54
₱21.78
₱20.06
₱18.34
₱17.36
Reel
₱16.50
Min.: 1
Mult.: 1
: 2,000
Green LEDs SMD/SMT PLCC-4 515 nm 5 cd 50 mA 3.2 V 360 mW White 2.4 mm Round Flat Water Clear WL-SMTW Reel, Cut Tape, MouseReel
Wurth Elektronik Single Color LEDs WL-SMTW Wtrclr TopVw RED 2.4V 50mA 620nm 6,753In Stock
6,000Expected 26/10/2026
Cut Tape
₱24.54
₱21.78
₱20.06
₱18.34
₱17.36
Reel
₱16.50
Min.: 1
Mult.: 1
: 2,000
Red LEDs SMD/SMT PLCC-4 630 nm 3 cd 50 mA 2.4 V 280 mW White 2.4 mm Round Flat Water Clear WL-SMTW Reel, Cut Tape, MouseReel
Wurth Elektronik Single Color LEDs WL-SMTW Wtrclr TopVw YEl 2.4V 50mA 620nm 7,443In Stock
Cut Tape
₱24.54
₱21.78
₱20.06
₱18.34
₱17.36
Reel
₱16.50
Min.: 1
Mult.: 1
: 2,000
Yellow LEDs SMD/SMT PLCC-4 592 nm 2 cd 50 mA 2.4 V 280 mW White 2.4 mm Round Flat Water Clear WL-SMTW Reel, Cut Tape, MouseReel
Wurth Elektronik Single Color LEDs WL-SUTW Wtrclr TopVw 365nm 50mW 3.6V 120D 13,357In Stock
Cut Tape
₱23.31
₱20.86
₱19.02
₱17.79
Reel
₱12.45
Min.: 1
Mult.: 1
: 4,000
UV LEDs (Ultraviolet) SMD/SMT SMD-2 365 nm 90 mW 60 mA 3.6 V 240 mW Colorless 3.5 mm x 2.8 mm Rectangular Water Clear WL-SUTW Reel, Cut Tape, MouseReel
Wurth Elektronik Single Color LEDs WL-SUTW Wtrclr TopVw 395nm 140mW 3.4V 120 5,324In Stock
Cut Tape
₱39.26
₱35.58
₱32.52
₱28.22
Reel
₱23.93
Min.: 1
Mult.: 1
: 4,000
UV LEDs (Ultraviolet) SMD/SMT 1411 (3528 metric) 395 nm 140 mW 150 mA 3.4 V 600 mW Water Clear Square WL-SUTW Reel, Cut Tape, MouseReel
Wurth Elektronik Single Color LEDs WL-SMTW Wtrclr TopVw Blu 3.2V 50mA 470nm 2,309In Stock
Cut Tape
₱24.54
₱21.78
₱20.06
₱18.34
₱17.36
Reel
₱16.50
Min.: 1
Mult.: 1
: 2,000
Blue LEDs SMD/SMT PLCC-4 465 nm 1 cd 50 mA 3.2 V 350 mW White 2.4 mm Round Water Clear WL-SMTW Reel, Cut Tape, MouseReel
Wurth Elektronik Single Color LEDs WL-SMTW Wtrclr TopVw Ble 3.2V 50mA 470nm 4,111In Stock
Cut Tape
₱24.54
₱21.78
₱20.06
₱18.34
₱17.36
Reel
₱16.50
Min.: 1
Mult.: 1
: 2,000
Blue LEDs SMD/SMT PLCC-4 465 nm 1 cd 50 mA 3.2 V 240 mW White 2.4 mm Round Water Clear WL-SMTW Reel, Cut Tape, MouseReel
Wurth Elektronik Single Color LEDs WL-SMTW Wtrclr TopVw Grn 3.2V 50mA 520nm 1,600In Stock
6,000On Order
Cut Tape
₱24.54
₱21.78
₱20.06
₱18.34
₱17.36
Reel
₱16.50
Min.: 1
Mult.: 1
: 2,000
Green LEDs SMD/SMT PLCC-4 515 nm 5 cd 50 mA 3.2 V 240 mW White 2.4 mm Round Flat Water Clear WL-SMTW Reel, Cut Tape, MouseReel
Wurth Elektronik Single Color LEDs WL-SMTW Wtrclr TopVw RED 2.4V 50mA 620nm 2,498In Stock
Cut Tape
₱24.54
₱21.78
₱20.06
₱18.34
₱17.36
Reel
₱16.50
Min.: 1
Mult.: 1
: 2,000
Red LEDs SMD/SMT PLCC-4 630 nm 3 cd 50 mA 2.4 V 240 mW White 2.4 mm Round Flat Water Clear WL-SMTW Reel, Cut Tape, MouseReel
Wurth Elektronik Single Color LEDs WL-SMTW Wtrclr TopVw YEl 2.4V 50mA 590nm 1,214In Stock
Cut Tape
₱24.54
₱21.78
₱20.06
₱18.34
₱17.36
Reel
₱16.50
Min.: 1
Mult.: 1
: 2,000
Yellow LEDs SMD/SMT PLCC-4 592 nm 2 cd 50 mA 2.4 V 240 mW White 2.4 mm Round Flat Water Clear WL-SMTW Reel, Cut Tape, MouseReel
Wurth Elektronik Single Color LEDs WL-SUTW Wtrclr TopVw 405nm 140mW 3.4V 120 2,808In Stock
4,000Expected 13/11/2026
Cut Tape
₱39.88
₱36.20
₱33.13
₱28.83
Reel
₱23.93
Min.: 1
Mult.: 1
: 4,000
UV LEDs (Ultraviolet) SMD/SMT 1411 (3528 metric) 405 nm 140 mW 150 mA 3.4 V 600 mW Water Clear Square WL-SUTW Reel, Cut Tape, MouseReel