.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 600V RANDOM PHASE TRIAC

FOD420
onsemi
1: $5.69
4,592In Stock

Mfr. Part No.
FOD420

Mouser Part No
512-FOD420

onsemi

Triac & SCR Output Optocouplers 600V RANDOM PHASE TRIAC

Datasheet

4,592In Stock

$5.69

$3.45

$3.02

$2.74

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

FOD4218SDV
onsemi
1: $3.95
2,547In Stock

Mfr. Part No.
FOD4218SDV

Mouser Part No
512-FOD4218SDV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

2,547In Stock

Cut Tape

$3.95

$2.88

$2.24

$1.95

Reel

$1.85

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

FOD4208V
onsemi
1: $5.87
1,022In Stock

Mfr. Part No.
FOD4208V

Mouser Part No
512-FOD4208V

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,022In Stock

$5.87

$4.34

$3.43

$2.86

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

FOD4208TV
onsemi
1: $5.87
1,246In Stock

Mfr. Part No.
FOD4208TV

Mouser Part No
512-FOD4208TV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,246In Stock

$5.87

$4.34

$3.43

$2.86

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: $5.39
4,995In Stock

Mfr. Part No.
FOD4216

Mouser Part No
512-FOD4216

onsemi

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

Datasheet

4,995In Stock

$5.39

$3.98

$3.13

$2.59

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 Zero-Cross Triac Snubberless

FOD420TV
onsemi
1: $5.59
858In Stock

Mfr. Part No.
FOD420TV

Mouser Part No
512-FOD420TV

onsemi

Triac & SCR Output Optocouplers Zero-Cross Triac Snubberless

Datasheet

858In Stock

$5.59

$3.82

$3.13

$2.77

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: $6.88
865In Stock

Mfr. Part No.
FOD4218TV

Mouser Part No
512-FOD4218TV

onsemi

Triac & SCR Output Optocouplers Zero-Cross Triac Snubberless

Datasheet

865In Stock

$6.88

$4.34

$4.09

$3.45

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: $5.87
966In Stock

Mfr. Part No.
FOD4216V

Mouser Part No
512-FOD4216V

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

966In Stock

$5.87

$4.34

$3.43

$2.79

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: $3.82
977In Stock

Mfr. Part No.
FOD4218V

Mouser Part No
512-FOD4218V

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

977In Stock

$3.82

$2.78

$2.15

$1.77

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 800V RANDOM PHASE TRIAC

FOD4208
onsemi
1: $6.41
10,977In Stock

Mfr. Part No.
FOD4208

Mouser Part No
512-FOD4208

onsemi

Triac & SCR Output Optocouplers 800V RANDOM PHASE TRIAC

Datasheet

10,977In Stock

$6.41

$4.02

$3.78

$3.35

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

FOD4208

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4208SDV
onsemi
1: $6.91
10,996In Stock

Mfr. Part No.
FOD4208SDV

Mouser Part No
512-FOD4208SDV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

10,996In Stock

Cut Tape

$6.91

$5.16

$4.10

$3.66

Reel

$3.45

$3.29

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

FOD420SD
onsemi
1: $6.27
1,077In Stock
1,000Expected 26/5/2026

Mfr. Part No.
FOD420SD

Mouser Part No
512-FOD420SD

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,077In Stock

1,000Expected 26/5/2026

Cut Tape

$6.27

$4.64

$3.68

$3.27

Reel

$3.20

$2.95

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

FOD420SDV
onsemi
1: $5.69
1,835In Stock
3,000Expected 9/6/2026

Mfr. Part No.
FOD420SDV

Mouser Part No
512-FOD420SDV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,835In Stock

3,000Expected 9/6/2026

Cut Tape

$5.69

$4.20

$3.32

$2.93

Reel

$2.79

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

FOD4216SD
onsemi
1: $5.39
1,926In Stock

Mfr. Part No.
FOD4216SD

Mouser Part No
512-FOD4216SD

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,926In Stock

Cut Tape

$5.39

$3.98

$3.13

$2.75

Reel

$2.63

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: $5.69
767In Stock

Mfr. Part No.
FOD420SV

Mouser Part No
512-FOD420SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

767In Stock

$5.69

$3.54

$3.32

$2.93

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 Random Phase Triac Snubberless

FOD4216SV
onsemi
1: $5.87
352In Stock

Mfr. Part No.
FOD4216SV

Mouser Part No
512-FOD4216SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

352In Stock

$5.87

$3.66

$3.43

$3.03

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 6-PIN DIP TRIAC DRIVER

FOD4218SD
onsemi
1: $3.92
160In Stock

Mfr. Part No.
FOD4218SD

Mouser Part No
512-FOD4218SD

onsemi

Triac & SCR Output Optocouplers 6-PIN DIP TRIAC DRIVER

Datasheet

160In Stock

Cut Tape

$3.92

$2.86

$2.22

$1.93

Reel

$1.83

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

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4218SV
onsemi
1: $3.82
800In Stock

Mfr. Part No.
FOD4218SV

Mouser Part No
512-FOD4218SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

800In Stock

$3.82

$2.21

$2.15

$1.88

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: $5.69
452In Stock

Mfr. Part No.
FOD420S

Mouser Part No
512-FOD420S

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

452In Stock

$5.69

$4.20

$3.32

$2.93

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: $3.81
171In Stock
1,000Expected 14/7/2026

Mfr. Part No.
FOD4218

Mouser Part No
512-FOD4218

onsemi

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

Datasheet

171In Stock

1,000Expected 14/7/2026

$3.81

$2.77

$2.14

$1.86

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: $5.69
4In Stock

Mfr. Part No.
FOD420V

Mouser Part No
512-FOD420V

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

4In Stock

$5.69

$4.20

$3.32

$2.93

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

FOD4208SD
onsemi
1: $6.34
23,999On Order

Mfr. Part No.
FOD4208SD

Mouser Part No
512-FOD4208SD

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

23,999On Order

Cut Tape

$6.34

$4.70

$3.73

$3.31

Reel

$3.16

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

FOD4208

Reel, Cut Tape, MouseReel

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4208S
onsemi
1: $5.87
2,336Expected 19/5/2026

Mfr. Part No.
FOD4208S

Mouser Part No
512-FOD4208S

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

2,336Expected 19/5/2026

$5.87

$3.66

$3.43

$2.84

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

FOD4208SV
onsemi
1: $5.87
3,000On Order

Mfr. Part No.
FOD4208SV

Mouser Part No
512-FOD4208SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

3,000On Order

$5.87

$3.66

$3.43

$3.03

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

FOD4216SDV
onsemi
1: $5.87
1,000Expected 9/6/2026

Mfr. Part No.
FOD4216SDV

Mouser Part No
512-FOD4216SDV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,000Expected 9/6/2026

Cut Tape

$5.87

$4.34

$3.43

$3.03

Reel

$2.81

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

1.28 V Triac & SCR Output Optocouplers

Customer Service Office

Company

Resources

Support