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Circuit Protection

 Circuit Protection
Circuit Protection devices and components are available at Mouser Electronics from industry leading manufacturers.  Mouser is an authorized distributor for many circuit protection manufacturers including AVX, Bourns, Carling, Eaton, EPCOS, Littelfuse, Vishay, & more. Please view our large selection of circuit protection devices and components below.
  • List Visual
  • Circuit Breakers & Accessories
    (19,973)
  • Circuit Protection Kits
    (694)
  • ESD Suppressors / TVS Diodes
    (59,394)
  • Fuse Holders
    (6,003)
  • Fuses
    (37,252)
  • Gas Discharge Tubes - GDTs / Gas Plasma Arrestors
    (2,576)
  • LED Protection Devices
    (207)
  • Power Outlet Strips
    (2,076)
  • Resettable Fuses - PPTC
    (2,847)
  • Surge Suppressors
    (1,908)
  • Thermal Cutoffs
    (113)
  • Thermistors
    (9,777)
  • Thyristors
    (6,530)
  • Varistors
    (10,765)
Results: 154,421
Select Image Part #
Mfr.
Description Datasheet Availability Pricing (USD)
Qty. RoHS Subcategory
Product Type
Product
Surge Suppressors 550V 50mA Dual Bi-dir TBU
12,271In Stock
Cut Tape
$2.94
$2.37
$2.16
$1.95
Reel
$1.40
Min.: 1
Mult.: 1
: 3,000

Surge Suppressors
ESD Suppressors / TVS Diodes 39V 600W BIIDIR SMB
14,850In Stock
Cut Tape
$0.46
$0.342
$0.254
$0.215
Reel
$0.137
Min.: 1
Mult.: 1
: 3,000

TVS Diodes / ESD Suppression Diodes TVS Diodes
ESD Suppressors / TVS Diodes Data-Line Surge and ESD Protection Diode Array 5-SOT-23 -40 to 125
26,634In Stock
Cut Tape
$0.61
$0.51
$0.326
$0.261
Reel
$0.221
Min.: 1
Mult.: 1
: 3,000

TVS Diodes / ESD Suppression Diodes ESD Suppressors
Surface Mount Fuses Surface Mt Chip fuse 1206 size, 2.A
4,867In Stock
Cut Tape
$0.80
$0.702
$0.533
$0.485
Reel
$0.311
Min.: 1
Mult.: 1
: 5,000

Fuses SMD Fuses Surface Mount Ceramic Fuse
ESD Suppressors / TVS Diodes PESD3USB3B C NONE
9,499In Stock
$0.81
$0.675
$0.435
$0.348
Min.: 1
Mult.: 1

TVS Diodes / ESD Suppression Diodes ESD Suppressors
Specialty Fuses PSR-27781
8,000In Stock
$0.94
$0.911
$0.862
$0.724
Min.: 1
Mult.: 1

Fuses
Resettable Fuses - PPTC 16V .16A-HD 40A MAX 3,000In Stock
Cut Tape
$1.11
$1.01
$0.98
$0.839
Reel
$0.481
Min.: 1
Mult.: 1
: 3,000

PPTC Resettable Fuses
Resettable Fuses - PPTC 16V .2A-HD 40A MAX 2,986In Stock
Cut Tape
$1.11
$1.01
$0.98
$0.839
Reel
$0.481
Min.: 1
Mult.: 1
: 3,000

PPTC Resettable Fuses
Resettable Fuses - PPTC 16V .35A-HD 40A MAX 2,990In Stock
Cut Tape
$1.11
$1.01
$0.98
$0.839
Reel
$0.481
Min.: 1
Mult.: 1
: 3,000

PPTC Resettable Fuses
Resettable Fuses - PPTC 16V .10A-HD 40A MAX 3,000In Stock
Cut Tape
$1.11
$1.01
$0.98
$0.839
Reel
$0.481
Min.: 1
Mult.: 1
: 3,000

PPTC Resettable Fuses
Resettable Fuses - PPTC 12V .5A-HD 40A MAX 3,000In Stock
Cut Tape
$1.11
$1.01
$0.98
$0.839
Reel
$0.481
Min.: 1
Mult.: 1
: 3,000

PPTC Resettable Fuses
Resettable Fuses - PPTC 16V .05A-HD 40A MAX 2,999In Stock
Cut Tape
$1.11
$1.01
$0.98
$0.839
Reel
$0.481
Min.: 1
Mult.: 1
: 3,000

PPTC Resettable Fuses
Surface Mount Fuses 0.5A 5V
3,090In Stock
Cut Tape
$1.21
$0.911
$0.76
$0.741
Reel
$0.513
Min.: 1
Mult.: 1
: 3,000

Fuses SMD Fuses Surface Mount Ceramic Fuse
Surface Mount Fuses 1.5A 5V
5,049In Stock
Cut Tape
$1.21
$0.911
$0.76
$0.741
Reel
$0.494
Min.: 1
Mult.: 1
: 5,000

Fuses SMD Fuses Surface Mount Ceramic Fuse
Surface Mount Fuses FUSE 32V FA 1206 5A AECQ
3,000In Stock
$1.21
$0.911
$0.76
$0.741
Min.: 1
Mult.: 1

Fuses SMD Fuses Surface Mount Ceramic Fuse
Resettable Fuses - PPTC 250V 3A 130mA R.R. 4 - 22 Ohms
3,100In Stock
Cut Tape
$1.30
$1.00
$0.84
$0.818
Reel
$0.692
Min.: 1
Mult.: 1
: 600

PPTC Resettable Fuses
Resettable Fuses - PPTC 250V 3A 130mA
3,100In Stock
Cut Tape
$1.30
$1.00
$0.84
$0.818
Reel
$0.692
Min.: 1
Mult.: 1
: 600

PPTC Resettable Fuses
ESD Suppressors / TVS Diodes TVS 5KW 18V 5%UNI DO-214AB TR13 RoHS
2,995In Stock
$1.50
$1.20
$0.924
$0.817
Min.: 1
Mult.: 1

TVS Diodes / ESD Suppression Diodes TVS Diodes
ESD Suppressors / TVS Diodes TVS 5KW 24V 5%UNI DO-214AB TR13 RoHS
2,975In Stock
$1.50
$1.20
$0.924
$0.817
Min.: 1
Mult.: 1

TVS Diodes / ESD Suppression Diodes TVS Diodes
ESD Suppressors / TVS Diodes TVS 5KW 12V 5%UNI DO-214AB TR13 RoHS
2,919In Stock
$1.50
$1.20
$0.924
$0.817
Min.: 1
Mult.: 1

TVS Diodes / ESD Suppression Diodes TVS Diodes
ESD Suppressors / TVS Diodes TVS 5KW 22V 5%UNI DO-214AB TR13 RoHS
2,990In Stock
$1.50
$1.20
$0.924
$0.817
Min.: 1
Mult.: 1

TVS Diodes / ESD Suppression Diodes TVS Diodes
ESD Suppressors / TVS Diodes 5KW 30V 5% UNI DO214AB
2,994In Stock
$1.50
$1.20
$0.924
$0.817
Min.: 1
Mult.: 1

TVS Diodes / ESD Suppression Diodes TVS Diodes
ESD Suppressors / TVS Diodes TVS 5KW 28V 5%UNI DO-214AB TR13 RoHS
3,000In Stock
$1.50
$1.20
$0.924
$0.817
Min.: 1
Mult.: 1

TVS Diodes / ESD Suppression Diodes TVS Diodes
ESD Suppressors / TVS Diodes TVS 5KW 30V 5%BI DO-214AB TR13 RoHS
2,978In Stock
$1.61
$1.29
$0.997
$0.881
Min.: 1
Mult.: 1

TVS Diodes / ESD Suppression Diodes TVS Diodes
ESD Suppressors / TVS Diodes TVS 5KW 11V 5%BI DO-214AB TR13 RoHS
3,000In Stock
$1.61
$1.29
$0.997
$0.881
Min.: 1
Mult.: 1

TVS Diodes / ESD Suppression Diodes TVS Diodes
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