.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: $6.27
10,867In Stock

Mfr. Part No.
FOD4208

Mouser Part No
512-FOD4208

onsemi

Triac & SCR Output Optocouplers 800V RANDOM PHASE TRIAC

Datasheet

10,867In Stock

$6.27

$3.93

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 600V RANDOM PHASE TRIAC

FOD420
onsemi
1: $5.79
4,465In Stock

Mfr. Part No.
FOD420

Mouser Part No
512-FOD420

onsemi

Triac & SCR Output Optocouplers 600V RANDOM PHASE TRIAC

Datasheet

4,465In Stock

$5.79

$3.62

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: $5.70
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

$5.70

$4.19

$3.28

$2.88

Reel

$2.57

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

FOD4208V
onsemi
1: $5.97
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

$5.97

$4.42

$3.51

$2.94

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: $5.10
1,835In Stock

Mfr. Part No.
FOD420SDV

Mouser Part No
512-FOD420SDV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,835In Stock

Cut Tape

$5.10

$4.07

$3.45

$3.09

Reel

$2.73

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: $5.97
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

$5.97

$4.42

$3.51

$2.87

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: $5.48
4,993In Stock

Mfr. Part No.
FOD4216

Mouser Part No
512-FOD4216

onsemi

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

Datasheet

4,993In Stock

$5.48

$4.05

$3.20

$2.80

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: $5.79
848In Stock

Mfr. Part No.
FOD420TV

Mouser Part No
512-FOD420TV

onsemi

Triac & SCR Output Optocouplers Zero-Cross Triac Snubberless

Datasheet

848In Stock

$5.79

$3.98

$3.25

$2.92

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

FOD420SV
onsemi
1: $5.79
800In Stock

Mfr. Part No.
FOD420SV

Mouser Part No
512-FOD420SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

800In Stock

$5.79

$3.62

$3.40

$2.83

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: $5.74
352In Stock

Mfr. Part No.
FOD4216SV

Mouser Part No
512-FOD4216SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

352In Stock

$5.74

$3.58

$3.36

$2.96

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 Zero-Cross Triac Snubberless

FOD4218TV
onsemi
1: $7.00
841In Stock

Mfr. Part No.
FOD4218TV

Mouser Part No
512-FOD4218TV

onsemi

Triac & SCR Output Optocouplers Zero-Cross Triac Snubberless

Datasheet

841In Stock

$7.00

$4.43

$4.18

$3.54

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: $5.74
482In Stock

Mfr. Part No.
FOD4216V

Mouser Part No
512-FOD4216V

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

482In Stock

$5.74

$4.24

$3.36

$2.95

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

300 mA

- 55 C

+ 100 C

FOD4216

Bulk

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4218V
onsemi
1: $3.90
927In Stock

Mfr. Part No.
FOD4218V

Mouser Part No
512-FOD4218V

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

927In Stock

$3.90

$2.84

$2.20

$1.78

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: $6.45
23,790In Stock

Mfr. Part No.
FOD4208SD

Mouser Part No
512-FOD4208SD

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

23,790In Stock

Cut Tape

$6.45

$4.79

$3.79

$3.36

Reel

$3.09

$2.98

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

FOD4208SDV
onsemi
1: $7.03
9,886In Stock

Mfr. Part No.
FOD4208SDV

Mouser Part No
512-FOD4208SDV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

9,886In Stock

Cut Tape

$7.03

$5.24

$4.18

$3.71

Reel

$3.41

$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

FOD4208S
onsemi
1: $5.97
2,173In Stock

Mfr. Part No.
FOD4208S

Mouser Part No
512-FOD4208S

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

2,173In Stock

$5.97

$3.74

$3.51

$3.10

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)

800 V

300 mA

- 55 C

+ 100 C

FOD4208

Tube

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD420SD
onsemi
1: $6.50
1,727In Stock

Mfr. Part No.
FOD420SD

Mouser Part No
512-FOD420SD

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,727In Stock

Cut Tape

$6.50

$4.77

$3.78

$3.36

Reel

$3.20

$3.07

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: $4.03
1,322In Stock

Mfr. Part No.
FOD4218SDV

Mouser Part No
512-FOD4218SDV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

1,322In Stock

Cut Tape

$4.03

$2.92

$2.27

$1.99

Reel

$1.81

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)

800 V

300 mA

- 55 C

+ 100 C

FOD4218

Reel, Cut Tape, MouseReel

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

FOD4218S
onsemi
1: $3.73
253In Stock
1,000Expected 13/10/2026

Mfr. Part No.
FOD4218S

Mouser Part No
512-FOD4218S

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

253In Stock

1,000Expected 13/10/2026

$3.73

$2.71

$2.09

$1.82

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: $5.79
212In Stock

Mfr. Part No.
FOD420S

Mouser Part No
512-FOD420S

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

212In Stock

$5.79

$4.28

$3.40

$3.01

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: $3.73
1,161In Stock

Mfr. Part No.
FOD4218

Mouser Part No
512-FOD4218

onsemi

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

Datasheet

1,161In Stock

$3.73

$2.71

$2.09

$1.82

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: $5.79
4In Stock

Mfr. Part No.
FOD420V

Mouser Part No
512-FOD420V

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

4In Stock

$5.79

$4.28

$3.40

$2.90

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

FOD4208SV
onsemi
1: $5.97
3,000Expected 11/8/2026

Mfr. Part No.
FOD4208SV

Mouser Part No
512-FOD4208SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

3,000Expected 11/8/2026

$5.97

$3.74

$3.51

$3.10

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)

800 V

300 mA

- 55 C

+ 100 C

FOD4208

Bulk

Triac & SCR Output Optocouplers 6-PIN DIP TRIAC DRIVER

FOD4218SD
onsemi
1: $4.16
400Expected 19/8/2026

Mfr. Part No.
FOD4218SD

Mouser Part No
512-FOD4218SD

onsemi

Triac & SCR Output Optocouplers 6-PIN DIP TRIAC DRIVER

Datasheet

400Expected 19/8/2026

Cut Tape

$4.16

$2.95

$2.28

$2.00

Reel

$1.88

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: $3.89
980Expected 10/11/2026

Mfr. Part No.
FOD4218SV

Mouser Part No
512-FOD4218SV

onsemi

Triac & SCR Output Optocouplers Random Phase Triac Snubberless

Datasheet

980Expected 10/11/2026

$3.89

$2.37

$2.20

$1.82

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

1.28 V Triac & SCR Output Optocouplers

Customer Service Office

Company

Resources

Support