.hide-partial { max-height: none; } .show-more { display: none; }

1.28 V Triac & SCR Output Optocouplers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 28

Applied Filters:

Vf - Forward Voltage = 1.28 V

Mounting Style

Package / Case

Off-state Output Voltage - VDRM

Maximum Continuous Output Current

Series

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Triac & SCR Output Optocouplers 800V RANDOM PHASE TRIAC

FOD4208
onsemi
1: $4.74
10,622In Stock

Mfr. Part #
FOD4208

Mouser Part #
512-FOD4208

onsemi

Triac & SCR Output Optocouplers 800V RANDOM PHASE TRIAC

Datasheet

10,622In Stock

$4.74

$3.02

Min.: 1
Mult.: 1
Max.: 60

Through Hole

PDIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

- 55 C

+ 100 C

FOD4208

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4208SDV
onsemi
1: $4.57
8,886In Stock

Mfr. Part #
FOD4208SDV

Mouser Part #
512-FOD4208SDV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

8,886In Stock

Cut Tape

$4.57

$3.56

$3.08

$2.78

Reel

$2.59

$2.45

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

300 mA

- 55 C

+ 100 C

FOD4208

Reel, Cut Tape, MouseReel

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4208V
onsemi
1: $4.39
1,022In Stock

Mfr. Part #
FOD4208V

Mouser Part #
512-FOD4208V

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,022In Stock

$4.39

$3.25

$2.58

$2.16

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

300 mA

- 55 C

+ 100 C

FOD4208

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD420SDV
onsemi
1: $3.75
1,835In Stock

Mfr. Part #
FOD420SDV

Mouser Part #
512-FOD420SDV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,835In Stock

Cut Tape

$3.75

$2.99

$2.54

$2.11

Reel

$1.98

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

600 V

- 55 C

+ 100 C

FOD420

Reel, Cut Tape, MouseReel

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4208TV
onsemi
1: $4.39
1,246In Stock

Mfr. Part #
FOD4208TV

Mouser Part #
512-FOD4208TV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,246In Stock

$4.39

$3.25

$2.58

$2.11

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

300 mA

- 55 C

+ 100 C

FOD4208

Bulk

Triac & SCR Output Optocouplers 600V low triggr curr RANDOM PHASE TRIAC

FOD4216
onsemi
1: $4.03
4,993In Stock

Mfr. Part #
FOD4216

Mouser Part #
512-FOD4216

onsemi

Triac & SCR Output Optocouplers 600V low triggr curr RANDOM PHASE TRIAC

Datasheet

4,993In Stock

$4.03

$2.98

$2.35

$1.95

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

600 V

- 55 C

+ 100 C

FOD4216

Bulk

Triac & SCR Output Optocouplers 600V RANDOM PHASE TRIAC

FOD420
onsemi
1: $4.26
4,465In Stock

Mfr. Part #
FOD420

Mouser Part #
512-FOD420

onsemi

Triac & SCR Output Optocouplers 600V RANDOM PHASE TRIAC

Datasheet

4,465In Stock

$4.26

$2.66

Min.: 1
Mult.: 1
Max.: 60

Through Hole

PDIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

600 V

- 55 C

+ 100 C

FOD420

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4216SD
onsemi
1: $4.19
1,926In Stock

Mfr. Part #
FOD4216SD

Mouser Part #
512-FOD4216SD

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,926In Stock

Cut Tape

$4.19

$3.08

$2.41

$1.97

Reel

$1.87

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

600 V

300 mA

- 55 C

+ 100 C

FOD4216

Reel, Cut Tape, MouseReel

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD420SV
onsemi
1: $4.26
800In Stock

Mfr. Part #
FOD420SV

Mouser Part #
512-FOD420SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

800In Stock

$4.26

$2.66

$2.50

$2.08

View

Min.: 1
Mult.: 1

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

600 V

- 55 C

+ 100 C

FOD420

Bulk

Triac & SCR Output Optocouplers Zero-Cross Triac Snubberless

FOD420TV
onsemi
1: $4.19
848In Stock

Mfr. Part #
FOD420TV

Mouser Part #
512-FOD420TV

onsemi

Triac & SCR Output Optocouplers Zero-Cross Triac Snubberless

Datasheet

848In Stock

$4.19

$2.91

$2.36

$2.08

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

600 V

- 55 C

+ 100 C

FOD420

Bulk

Triac & SCR Output Optocouplers Zero-Cross Triac Snubberless

FOD4218TV
onsemi
1: $5.15
841In Stock

Mfr. Part #
FOD4218TV

Mouser Part #
512-FOD4218TV

onsemi

Triac & SCR Output Optocouplers Zero-Cross Triac Snubberless

Datasheet

841In Stock

$5.15

$3.26

$3.07

$2.60

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

300 mA

- 55 C

+ 100 C

FOD4218

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4216V
onsemi
1: $4.39
431In Stock

Mfr. Part #
FOD4216V

Mouser Part #
512-FOD4216V

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

431In Stock

$4.39

$3.25

$2.58

$2.12

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

600 V

300 mA

- 55 C

+ 100 C

FOD4216

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4218V
onsemi
1: $2.87
927In Stock

Mfr. Part #
FOD4218V

Mouser Part #
512-FOD4218V

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

927In Stock

$2.87

$2.09

$1.62

$1.31

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

300 mA

- 55 C

+ 100 C

FOD4218

Tube

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4208SD
onsemi
1: $4.74
23,780In Stock

Mfr. Part #
FOD4208SD

Mouser Part #
512-FOD4208SD

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

23,780In Stock

Cut Tape

$4.74

$3.52

$2.79

$2.47

Reel

$2.27

$2.19

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

300 mA

- 55 C

+ 100 C

FOD4208

Reel, Cut Tape, MouseReel

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4208SV
onsemi
1: $4.39
2,930In Stock

Mfr. Part #
FOD4208SV

Mouser Part #
512-FOD4208SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

2,930In Stock

$4.39

$2.75

$2.58

$2.28

View

Min.: 1
Mult.: 1

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

300 mA

- 55 C

+ 100 C

FOD4208

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD420SD
onsemi
1: $4.78
1,727In Stock

Mfr. Part #
FOD420SD

Mouser Part #
512-FOD420SD

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,727In Stock

Cut Tape

$4.78

$3.51

$2.78

$2.47

Reel

$2.30

$2.20

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

600 V

- 55 C

+ 100 C

FOD420

Reel, Cut Tape, MouseReel

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4218SDV
onsemi
1: $2.96
1,320In Stock

Mfr. Part #
FOD4218SDV

Mouser Part #
512-FOD4218SDV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,320In Stock

Cut Tape

$2.96

$2.15

$1.67

$1.46

Reel

$1.33

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

300 mA

- 55 C

+ 100 C

FOD4218

Reel, Cut Tape, MouseReel

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4218S
onsemi
1: $2.85
253In Stock
1,000Expected 10/13/2026

Mfr. Part #
FOD4218S

Mouser Part #
512-FOD4218S

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

253In Stock

1,000Expected 10/13/2026

$2.85

$2.07

$1.61

$1.35

View

Min.: 1
Mult.: 1

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

300 mA

- 55 C

+ 100 C

FOD4218

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD420S
onsemi
1: $4.26
212In Stock

Mfr. Part #
FOD420S

Mouser Part #
512-FOD420S

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

212In Stock

$4.26

$3.15

$2.50

$2.10

View

Min.: 1
Mult.: 1

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

600 V

- 55 C

+ 100 C

FOD420

Bulk

Triac & SCR Output Optocouplers 800V low triggr curr RANDOM PHASE TRIAC

FOD4218
onsemi
1: $2.85
1,161In Stock

Mfr. Part #
FOD4218

Mouser Part #
512-FOD4218

onsemi

Triac & SCR Output Optocouplers 800V low triggr curr RANDOM PHASE TRIAC

Datasheet

1,161In Stock

$2.85

$2.07

$1.61

$1.41

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

- 55 C

+ 100 C

FOD4218

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD420V
onsemi
1: $4.26
4In Stock

Mfr. Part #
FOD420V

Mouser Part #
512-FOD420V

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

4In Stock

$4.26

$3.15

$2.50

$2.21

View

Min.: 1
Mult.: 1

Through Hole

PDIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

600 V

- 55 C

+ 100 C

FOD420

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4208S
onsemi
1: $4.39
Lead-Time 12 Weeks

Mfr. Part #
FOD4208S

Mouser Part #
512-FOD4208S

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

Lead-Time 12 Weeks

$4.39

$2.75

$2.58

$2.28

View

Min.: 1
Mult.: 1

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

300 mA

- 55 C

+ 100 C

FOD4208

Tube

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4216SV
onsemi
1: $4.39
699Expected 11/9/2026

Mfr. Part #
FOD4216SV

Mouser Part #
512-FOD4216SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

699Expected 11/9/2026

$4.39

$2.75

$2.58

$2.28

View

Min.: 1
Mult.: 1

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

600 V

300 mA

- 55 C

+ 100 C

FOD4216

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4218SV
onsemi
1: $2.86
980Expected 11/10/2026

Mfr. Part #
FOD4218SV

Mouser Part #
512-FOD4218SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

980Expected 11/10/2026

$2.86

$1.74

$1.62

$1.31

View

Min.: 1
Mult.: 1

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

300 mA

- 55 C

+ 100 C

FOD4218

Bulk

Triac & SCR Output Optocouplers 6-PIN DIP TRIAC DRIVER

FOD4218SD
onsemi
1: $3.06
1,000Factory Stock Available

Mfr. Part #
FOD4218SD

Mouser Part #
512-FOD4218SD

onsemi

Triac & SCR Output Optocouplers 6-PIN DIP TRIAC DRIVER

Datasheet

1,000Factory Stock Available

More Info Available

Cut Tape

$3.06

$2.17

$1.68

$1.47

Reel

$1.38

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

SMD-DIP-6

Without Zero-Crossing Circuit

PhotoTriac

1 Channel

5000 Vrms

30 mA

1.28 V

500 mW (1/2 W)

800 V

- 55 C

+ 100 C

FOD4218

Reel, Cut Tape, MouseReel

1.28 V Triac & SCR Output Optocouplers

Customer Service Office

Company

Resources

Support