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

Circuit Protection

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

Types of Circuit Protection

List Images

Results: 645

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.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 #

SCRs 400V 12A

MCR12DG
Littelfuse
1: $1.97
544In Stock

Mfr. Part No.
MCR12DG

Mouser Part No
863-MCR12DG

Littelfuse

SCRs 400V 12A

Datasheet

544In Stock

Cut Tape

$1.97

$1.26

$0.866

$0.734

Reel

$0.632

Min.: 1
Mult.: 1

Reel: 1,000

SCRs 400V 8A

MCR218-6G
Littelfuse
1: $2.17
1,174In Stock

Mfr. Part No.
MCR218-6G

Mouser Part No
863-MCR218-6G

Littelfuse

SCRs 400V 8A

Datasheet

1,174In Stock

Cut Tape

$2.17

$1.40

$0.955

$0.825

Reel

$0.825

Min.: 1
Mult.: 1

Reel: 1,000

SCRs 400V 8A

MCR72-6G
Littelfuse
1: $1.59
1,678In Stock

Mfr. Part No.
MCR72-6G

Mouser Part No
863-MCR72-6G

Littelfuse

SCRs 400V 8A

Datasheet

1,678In Stock

$1.59

$1.10

$0.842

$0.727

Min.: 1
Mult.: 1

Triacs THY 12A 800V TRIAC

MAC12SNG
Littelfuse
1: $2.01
358In Stock

Mfr. Part No.
MAC12SNG

Mouser Part No
863-MAC12SNG

Littelfuse

Triacs THY 12A 800V TRIAC

Datasheet

358In Stock

Cut Tape

$2.01

$1.29

$0.877

$0.74

Reel

$0.74

Min.: 1
Mult.: 1

Reel: 1,000

Triacs THY 12A 800V TRIAC

MAC12NG
Littelfuse
1: $4.43
364In Stock

Mfr. Part No.
MAC12NG

Mouser Part No
863-MAC12NG

Littelfuse

Triacs THY 12A 800V TRIAC

Datasheet

364In Stock

Cut Tape

$4.43

$2.90

$2.27

$1.90

Reel

$1.83

Min.: 1
Mult.: 1

Reel: 1,000

SCR Modules Thyristor Module

MCMA140PD1600TB
IXYS
1: $41.97
7In Stock
36Expected 2026/06/15

Mfr. Part No.
MCMA140PD1600TB

Mouser Part No
747-MCMA140PD1600TB

IXYS

SCR Modules Thyristor Module

Learn More

Datasheet

7In Stock

36Expected 2026/06/15

$41.97

$31.65

Min.: 1
Mult.: 1

SCR Modules Water Cooled Moudles

MDA95-22N1B
IXYS
1: $45.65
32In Stock

Mfr. Part No.
MDA95-22N1B

Mouser Part No
747-MDA95-22N1B

IXYS

SCR Modules Water Cooled Moudles

Datasheet

32In Stock

$45.65

$35.11

Min.: 1
Mult.: 1

SCR Modules Thyristor Module

MCMA120UJ1800ED
IXYS
1: $79.94
7In Stock

Mfr. Part No.
MCMA120UJ1800ED

Mouser Part No
747-MCMA120UJ1800ED

IXYS

SCR Modules Thyristor Module

Learn More

Datasheet

7In Stock

$79.94

$71.38

Min.: 1
Mult.: 1

SCR Modules Bipolar Module - Thyristor Y4-M5/6

MCMA260PD1800YB
IXYS
1: $97.94
6In Stock

Mfr. Part No.
MCMA260PD1800YB

Mouser Part No
747-MCMA260PD1800YB

IXYS

SCR Modules Bipolar Module - Thyristor Y4-M5/6

Learn More

Datasheet

6In Stock

$97.94

$90.19

Min.: 1
Mult.: 1

Triacs Triacs

MAC16DG
Littelfuse
1: $2.78
705In Stock

Mfr. Part No.
MAC16DG

Mouser Part No
863-MAC16DG

Littelfuse

Triacs Triacs

Datasheet

705In Stock

$2.78

$1.78

$1.21

$1.01

View

Min.: 1
Mult.: 1

SCR Modules STANDARD SCR 1200V, 95A

MCC95-12IO1B
IXYS
1: $40.19
24In Stock
72Expected 2026/06/15

Mfr. Part No.
MCC95-12IO1B

Mouser Part No
747-MCC95-12IO1B

IXYS

SCR Modules STANDARD SCR 1200V, 95A

Datasheet

24In Stock

72Expected 2026/06/15

$40.19

$29.99

Min.: 1
Mult.: 1

Triacs Triacs

MAC8DG
Littelfuse
1: $2.55
946In Stock

Mfr. Part No.
MAC8DG

Mouser Part No
863-MAC8DG

Littelfuse

Triacs Triacs

Datasheet

946In Stock

Cut Tape

$2.55

$1.62

$1.08

$0.884

Reel

$0.764

$0.742

Min.: 1
Mult.: 1

Reel: 1,000

SCRs 800V 16A

MCR16NG
Littelfuse
1: $2.22
640In Stock

Mfr. Part No.
MCR16NG

Mouser Part No
863-MCR16NG

Littelfuse

SCRs 800V 16A

Datasheet

640In Stock

Cut Tape

$2.22

$1.43

$0.975

$0.849

Reel

$0.849

$0.843

Min.: 1
Mult.: 1

Reel: 1,000

Triacs THY FP 15A 800V TRI

MAC15NG
Littelfuse
1: $2.77
184In Stock

Mfr. Part No.
MAC15NG

Mouser Part No
863-MAC15NG

Littelfuse

Triacs THY FP 15A 800V TRI

Datasheet

184In Stock

Cut Tape

$2.77

$1.77

$1.23

$1.04

Reel

$0.898

$0.896

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC 85 mOhms 40 A 16 VDC - 40 C+ 85 C

MINISMDC200F/16-2
Littelfuse
1: $0.661
3,894In Stock

Mfr. Part No.
MINISMDC200F/16-2

Mouser Part No
650-MINISMDC200F/162

Littelfuse

Resettable Fuses - PPTC 85 mOhms 40 A 16 VDC - 40 C+ 85 C

Learn More

Datasheet

3,894In Stock

Cut Tape

$0.661

$0.607

$0.511

$0.471

Reel

$0.317

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Triacs Triacs

MAC16NG
Littelfuse
1: $2.67
1,116In Stock

Mfr. Part No.
MAC16NG

Mouser Part No
863-MAC16NG

Littelfuse

Triacs Triacs

Datasheet

1,116In Stock

$2.67

$1.72

$1.19

$1.01

View

Min.: 1
Mult.: 1

Triacs THY 10A 600V TRIAC

MAC210A8G
Littelfuse
1: $3.54
136In Stock

Mfr. Part No.
MAC210A8G

Mouser Part No
863-MAC210A8G

Littelfuse

Triacs THY 10A 600V TRIAC

Datasheet

136In Stock

Cut Tape

$3.54

$2.29

$1.69

$1.47

Reel

$1.47

$1.38

Min.: 1
Mult.: 1

Reel: 1,000

SCR Modules 280A 1600V Y4-M6 PHASE LEG

MDMA280P1600YD
IXYS
1: $83.56
6In Stock

Mfr. Part No.
MDMA280P1600YD

Mouser Part No
747-MDMA280P1600YD

IXYS

SCR Modules 280A 1600V Y4-M6 PHASE LEG

Learn More

Datasheet

6In Stock

$83.56

$75.32

Min.: 1
Mult.: 1

Triacs THY 8A 400V TRIAC

MAC8SDG
Littelfuse
1: $2.12
831In Stock

Mfr. Part No.
MAC8SDG

Mouser Part No
863-MAC8SDG

Littelfuse

Triacs THY 8A 400V TRIAC

Datasheet

831In Stock

Cut Tape

$2.12

$1.35

$0.896

$0.733

Reel

$0.649

$0.615

Min.: 1
Mult.: 1

Reel: 1,000

Resettable Fuses - PPTC

MICROSMD175F-2
Littelfuse
1: $0.52
848In Stock
4,000Expected 2026/04/21

Mfr. Part No.
MICROSMD175F-2

Mouser Part No
650-MICROSMD175F-2

Littelfuse

Resettable Fuses - PPTC

Learn More

Datasheet

848In Stock

4,000Expected 2026/04/21

Cut Tape

$0.52

$0.476

$0.397

$0.354

View

Reel

$0.213

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

SCRs 400V 8A

MCR72-6TG
Littelfuse
1: $2.31
1,033In Stock

Mfr. Part No.
MCR72-6TG

Mouser Part No
863-MCR72-6TG

Littelfuse

SCRs 400V 8A

Datasheet

1,033In Stock

$2.31

$1.48

$1.03

$0.868

$0.747

Min.: 1
Mult.: 1

SCRs 400V 8A

MCR8SDG
Littelfuse
1: $2.28
1,642In Stock

Mfr. Part No.
MCR8SDG

Mouser Part No
863-MCR8SDG

Littelfuse

SCRs 400V 8A

Datasheet

1,642In Stock

Cut Tape

$2.28

$1.47

$1.01

$0.927

Reel

$0.927

Min.: 1
Mult.: 1

Reel: 1,000

SCRs 100V 8A

MCR72-3G
Littelfuse
1: $1.83
999In Stock

Mfr. Part No.
MCR72-3G

Mouser Part No
863-MCR72-3G

Littelfuse

SCRs 100V 8A

Datasheet

999In Stock

Cut Tape

$1.83

$1.17

$0.785

$0.644

Reel

$0.644

Min.: 1
Mult.: 1

Reel: 1,000

Triacs Triacs

MAC8MG
Littelfuse
1: $2.47
637In Stock

Mfr. Part No.
MAC8MG

Mouser Part No
863-MAC8MG

Littelfuse

Triacs Triacs

Datasheet

637In Stock

Cut Tape

$2.47

$1.57

$1.05

$0.855

Reel

$0.719

Min.: 1
Mult.: 1

Reel: 1,000

SCR Modules Standard Rectifier Module

MDMA140P1600TG
IXYS
1: $40.50
21In Stock

Mfr. Part No.
MDMA140P1600TG

Mouser Part No
747-MDMA140P1600TG

IXYS

SCR Modules Standard Rectifier Module

Datasheet

21In Stock

$40.50

$30.27

Min.: 1
Mult.: 1

Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support