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

Standex Electronics Optocouplers/Photocouplers

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

Types of Optocouplers/Photocouplers

List Images

Results: 44

Applied Filters:

Manufacturer = Standex Electronics

Vr - Reverse Voltage

Maximum Collector Current

Mounting Style

Package/Case

Number of Channels

Output Type

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 #

Transistor Output Optocouplers Intrinsically Safe Optocoupler, Form 1A, 32V, 100mA, THT 4kV, ATEX

525-03-0-I
Standex Electronics
1: 78,93 kr.
110In Stock

Mfr. Part No.
525-03-0-I

Mouser Part No
876-525-03-0-I

Standex Electronics

Transistor Output Optocouplers Intrinsically Safe Optocoupler, Form 1A, 32V, 100mA, THT 4kV, ATEX

Datasheet

110In Stock

78,93 kr.

59,23 kr.

54,16 kr.

51,70 kr.

View

Min.: 1
Mult.: 1

5 V

50 mA

1 Channel

Phototransistor

Solid State Relays - PCB Mount 1 Form A 60V AC/DC Low Leak 10nA, 8-SOP

SMP-1A37-4PT
MEDER electronic
1: 16,49 kr.
1.162In Stock

Mfr. Part No.
SMP-1A37-4PT

Mouser Part No
876-SMP-1A37-4PT

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 60V AC/DC Low Leak 10nA, 8-SOP

Learn More

Datasheet

1.162In Stock

16,49 kr.

14,02 kr.

12,76 kr.

12,16 kr.

View

Min.: 1
Mult.: 1

PCB Mount

SOP-4

Photo MOSFET

Transistor Output Optocouplers Intrinsically Safe Optocoupler, Form 1A, 32V, 75mA, THT 4kV, ATEX

522-03-I
Standex Electronics
1: 54,09 kr.
58In Stock

Mfr. Part No.
522-03-I

Mouser Part No
876-522-03-I

Standex Electronics

Transistor Output Optocouplers Intrinsically Safe Optocoupler, Form 1A, 32V, 75mA, THT 4kV, ATEX

Datasheet

58In Stock

54,09 kr.

47,37 kr.

43,64 kr.

43,27 kr.

View

Min.: 1
Mult.: 1

Solid State Relays - PCB Mount 1 Form A 400V AC/DC 45-70mA, 6-DIP

SMP-1A30-4PT
MEDER electronic
1: 10,67 kr.
74In Stock

Mfr. Part No.
SMP-1A30-4PT

Mouser Part No
876-SMP-1A30-4PT

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 400V AC/DC 45-70mA, 6-DIP

Learn More

Datasheet

74In Stock

10,67 kr.

9,10 kr.

8,80 kr.

7,06 kr.

View

Min.: 1
Mult.: 1

PCB Mount

SOP-4

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 80V AC/DC 100mA, 8-SMD

SMP-1A47-4PT
MEDER electronic
1: 17,46 kr.
240In Stock
1.300Expected 17/08/2026

Mfr. Part No.
SMP-1A47-4PT

Mouser Part No
876-SMP-1A47-4PT

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 80V AC/DC 100mA, 8-SMD

Learn More

Datasheet

240In Stock

1.300Expected 17/08/2026

17,46 kr.

14,92 kr.

14,40 kr.

14,17 kr.

View

Min.: 1
Mult.: 1

PCB Mount

SOP-4

Photo MOSFET

Transistor Output Optocouplers High Voltage Optocoupler, Form 1A, 32V, 100mA, THT 10kV

530-03-1-10
Standex Electronics
1: 115,11 kr.
92In Stock

Mfr. Part No.
530-03-1-10

Mouser Part No
876-530-03-1-10

Standex Electronics

Transistor Output Optocouplers High Voltage Optocoupler, Form 1A, 32V, 100mA, THT 10kV

Datasheet

92In Stock

115,11 kr.

94,59 kr.

85,49 kr.

83,78 kr.

83,63 kr.

Min.: 1
Mult.: 1

Solid State Relays - PCB Mount 1 Form A 40V AC/DC 45-70mA, 6-SMD

SMP-1A21-4PT
MEDER electronic
1: 54,61 kr.
194In Stock

Mfr. Part No.
SMP-1A21-4PT

Mouser Part No
876-SMP-1A21-4PT

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 40V AC/DC 45-70mA, 6-SMD

Learn More

Datasheet

194In Stock

54,61 kr.

46,48 kr.

44,83 kr.

43,19 kr.

View

Min.: 1
Mult.: 1

PCB Mount

SOP-4

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 350V AC/DC 120mA, 6-DIP

SMP-1A31-4DT
MEDER electronic
1: 24,99 kr.
161In Stock

Mfr. Part No.
SMP-1A31-4DT

Mouser Part No
876-SMP-1A31-4DT

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 350V AC/DC 120mA, 6-DIP

Learn More

Datasheet

161In Stock

24,99 kr.

23,50 kr.

20,89 kr.

19,84 kr.

View

Min.: 1
Mult.: 1

PCB Mount

DIP-4

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 350V AC/DC 120mA, 6-SMD

SMP-1A31-4ST
MEDER electronic
1: 26,48 kr.
173In Stock

Mfr. Part No.
SMP-1A31-4ST

Mouser Part No
876-SMP-1A31-4ST

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 350V AC/DC 120mA, 6-SMD

Learn More

Datasheet

173In Stock

26,48 kr.

24,84 kr.

22,08 kr.

20,96 kr.

View

Min.: 1
Mult.: 1

PCB Mount

SMD DIP-4

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 350V AC/DC 100mA, 8-SMD

SMP-1A31-6ST
MEDER electronic
1: 34,02 kr.
187In Stock

Mfr. Part No.
SMP-1A31-6ST

Mouser Part No
876-SMP-1A31-6ST

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 350V AC/DC 100mA, 8-SMD

Learn More

Datasheet

187In Stock

34,02 kr.

28,80 kr.

17,61 kr.

14,92 kr.

Min.: 1
Mult.: 1

PCB Mount

SMD DIP-6

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 60V AC/DC 500mA, 6-DIP

SMP-1A36-6DT
MEDER electronic
1: 35,06 kr.
98In Stock

Mfr. Part No.
SMP-1A36-6DT

Mouser Part No
876-SMP-1A36-6DT

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 60V AC/DC 500mA, 6-DIP

Learn More

Datasheet

98In Stock

35,06 kr.

33,57 kr.

28,50 kr.

26,33 kr.

View

Min.: 1
Mult.: 1

PCB Mount

DIP-6

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 60V AC/DC 100mA, 8-SOP

SMP-1A37-6DT
MEDER electronic
1: 22,45 kr.
103In Stock

Mfr. Part No.
SMP-1A37-6DT

Mouser Part No
876-SMP-1A37-6DT

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 60V AC/DC 100mA, 8-SOP

Learn More

Datasheet

103In Stock

22,45 kr.

19,10 kr.

18,35 kr.

17,75 kr.

View

Min.: 1
Mult.: 1

PCB Mount

DIP-6

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 60V AC/DC 2.5-5.0A, 6-DIP

SMP-1A37-6ST
MEDER electronic
1: 21,11 kr.
187In Stock

Mfr. Part No.
SMP-1A37-6ST

Mouser Part No
876-SMP-1A37-6ST

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 60V AC/DC 2.5-5.0A, 6-DIP

Learn More

Datasheet

187In Stock

21,11 kr.

18,05 kr.

17,31 kr.

16,71 kr.

View

Min.: 1
Mult.: 1

PCB Mount

SMD DIP-6

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 600V AC/DC 450mA, 8-SOP

SMP-1A38-6ST
MEDER electronic
1: 25,21 kr.
63In Stock

Mfr. Part No.
SMP-1A38-6ST

Mouser Part No
876-SMP-1A38-6ST

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 600V AC/DC 450mA, 8-SOP

Learn More

Datasheet

63In Stock

25,21 kr.

21,48 kr.

20,59 kr.

19,92 kr.

View

Min.: 1
Mult.: 1

PCB Mount

SMD DIP-6

Photo MOSFET

Solid State Relays - PCB Mount 2 Form A 350V AC/DC 500mA, 4-DIP

SMP-2A31-8DT
MEDER electronic
1: 40,43 kr.
85In Stock

Mfr. Part No.
SMP-2A31-8DT

Mouser Part No
876-SMP-2A31-8DT

MEDER electronic

Solid State Relays - PCB Mount 2 Form A 350V AC/DC 500mA, 4-DIP

Learn More

Datasheet

85In Stock

40,43 kr.

40,36 kr.

24,47 kr.

18,50 kr.

View

Min.: 1
Mult.: 1

PCB Mount

DIP-8

Photo MOSFET

Solid State Relays - PCB Mount 2 Form A 350V AC/DC 100mA, 4-SMD

SMP-2A31-8PT
MEDER electronic
1: 31,41 kr.
16In Stock

Mfr. Part No.
SMP-2A31-8PT

Mouser Part No
876-SMP-2A31-8PT

MEDER electronic

Solid State Relays - PCB Mount 2 Form A 350V AC/DC 100mA, 4-SMD

Learn More

Datasheet

16In Stock

31,41 kr.

26,78 kr.

25,81 kr.

24,84 kr.

View

Min.: 1
Mult.: 1

PCB Mount

SOP-8

Photo MOSFET

Solid State Relays - PCB Mount 2 Form A 60V AC/DC Low Leak 10nA, 4-SOP

SMP-2A37-8PT
MEDER electronic
1: 34,24 kr.
63In Stock

Mfr. Part No.
SMP-2A37-8PT

Mouser Part No
876-SMP-2A37-8PT

MEDER electronic

Solid State Relays - PCB Mount 2 Form A 60V AC/DC Low Leak 10nA, 4-SOP

Learn More

Datasheet

63In Stock

34,24 kr.

29,09 kr.

28,05 kr.

27,08 kr.

View

Min.: 1
Mult.: 1

PCB Mount

SOP-8

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 400V AC/DC 100mA, 8-DIP

SMP-1A30-4DT
MEDER electronic
1: 13,80 kr.
180In Stock

Mfr. Part No.
SMP-1A30-4DT

Mouser Part No
876-SMP-1A30-4DT

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 400V AC/DC 100mA, 8-DIP

Learn More

Datasheet

180In Stock

13,80 kr.

12,53 kr.

11,64 kr.

11,04 kr.

View

Min.: 1
Mult.: 1

PCB Mount

DIP-4

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 60V AC/DC 120mA, 4-SOP

SMP-1A37-4ST
MEDER electronic
1: 15,29 kr.
131In Stock

Mfr. Part No.
SMP-1A37-4ST

Mouser Part No
876-SMP-1A37-4ST

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 60V AC/DC 120mA, 4-SOP

Learn More

Datasheet

131In Stock

15,29 kr.

13,06 kr.

12,16 kr.

11,49 kr.

View

Min.: 1
Mult.: 1

PCB Mount

SMD DIP-4

Photo MOSFET

Solid State Relays - PCB Mount 2 Form A 60V AC/DC 2.5-5.0A, 6-SMD

SMP-2A37-8ST
MEDER electronic
1: 27,45 kr.
62In Stock

Mfr. Part No.
SMP-2A37-8ST

Mouser Part No
876-SMP-2A37-8ST

MEDER electronic

Solid State Relays - PCB Mount 2 Form A 60V AC/DC 2.5-5.0A, 6-SMD

Learn More

Datasheet

62In Stock

27,45 kr.

24,54 kr.

22,68 kr.

21,41 kr.

View

Min.: 1
Mult.: 1

PCB Mount

SMD DIP-6

Photo MOSFET

Solid State Relays - PCB Mount 2 Form A 60V AC/DC 100mA, 4-SOP

SMP-2A37-8DT
MEDER electronic
1: 30,14 kr.
741Expected 21/05/2026

Mfr. Part No.
SMP-2A37-8DT

Mouser Part No
876-SMP-2A37-8DT

MEDER electronic

Solid State Relays - PCB Mount 2 Form A 60V AC/DC 100mA, 4-SOP

Learn More

Datasheet

741Expected 21/05/2026

30,14 kr.

26,86 kr.

25,51 kr.

25,44 kr.

View

Min.: 1
Mult.: 1

PCB Mount

DIP-8

Photo MOSFET

Transistor Output Optocouplers Intrinsically Safe Optocoupler, Form 1A, 32V, 100mA, THT 4kV, CTR3.0, ATEX

535-04-0-I
Standex Electronics
1: 68,86 kr.
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
535-04-0-I

Mouser Part No
876-535-04-0-I

Standex Electronics

Transistor Output Optocouplers Intrinsically Safe Optocoupler, Form 1A, 32V, 100mA, THT 4kV, CTR3.0, ATEX

Datasheet

Non-Stocked Lead-Time 9 Weeks

68,86 kr.

48,19 kr.

40,81 kr.

Min.: 1
Mult.: 1

1 Channel

Phototransistor

Solid State Relays - PCB Mount 1 Form A 250V AC/DC 1.25A, 6-SMD

SMP-1A23-4PT
MEDER electronic
1.300: 37,82 kr.
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
SMP-1A23-4PT

Mouser Part No
876-SMP-1A23-4PT

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 250V AC/DC 1.25A, 6-SMD

Datasheet

Non-Stocked Lead-Time 11 Weeks

37,82 kr.

Quote

Min.: 1.300
Mult.: 100

PCB Mount

SOP-4

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 400V AC/DC 120mA, 4-DIP

SMP-1A30-6DT
MEDER electronic
1.600: 11,12 kr.
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
SMP-1A30-6DT

Mouser Part No
876-SMP-1A30-6DT

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 400V AC/DC 120mA, 4-DIP

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

11,12 kr.

Min.: 1.600
Mult.: 50

PCB Mount

DIP-6

Photo MOSFET

Solid State Relays - PCB Mount 1 Form A 400V AC/DC 120mA, 4-SMD

SMP-1A30-6ST
MEDER electronic
1.600: 11,26 kr.
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
SMP-1A30-6ST

Mouser Part No
876-SMP-1A30-6ST

MEDER electronic

Solid State Relays - PCB Mount 1 Form A 400V AC/DC 120mA, 4-SMD

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

11,26 kr.

11,19 kr.

Min.: 1.600
Mult.: 50

PCB Mount

SMD DIP-6

Photo MOSFET

Standex Electronics Optocouplers/Photocouplers

Types of Optocouplers/Photocouplers

Customer Service Office

Company

Resources

Support