Circuit Protection

Circuit Protection
Circuit Protection devices and components are available at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many circuit protection manufacturers including Bourns, Eaton, TDK, Littelfuse, Semtech, Vishay, & more.
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Please view our selection of circuit protection devices below.
Results: 362,150
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 47K B25/85 4000 2,800In Stock
Cut Tape
€0.146
€0.127
€0.118
€0.094
Reel
€0.056
Min.: 1
Mult.: 1
: 4,000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 47K B25/85 3950 2,800In Stock
Cut Tape
€0.138
€0.121
€0.107
€0.085
Reel
€0.065
Min.: 1
Mult.: 1
: 4,000
Littelfuse ESD Protection Diodes / TVS Diodes 18 V, 0.6 pF, 10 kV 1,948In Stock
Cut Tape
€1.15
€0.722
€0.473
€0.366
€0.31
Reel
€0.258
Min.: 1
Mult.: 1
: 3,000
YAGEO Varistors MOV 510V 10mm 2.5KA 10% Silcn Coatng Strt Leads AEC-Q200 2,560In Stock
400Expected 11/01/2027
€0.49
€0.304
€0.236
€0.224
Min.: 1
Mult.: 1
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 100kO 2% B25/50 4250K 8,000In Stock
Cut Tape
€0.138
€0.121
€0.107
€0.085
Reel
€0.065
Min.: 1
Mult.: 1
: 4,000
Bourns Varistors 20mm Radial Disc-Kinked Leads,Bulk 175In Stock
€2.93
€1.86
€1.44
€1.34
Min.: 1
Mult.: 1
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 10K B25/85 3970 2,800In Stock
Cut Tape
€0.146
€0.127
€0.112
€0.089
Reel
€0.067
Min.: 1
Mult.: 1
: 4,000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 100K B25/85 4100 2,800In Stock
Cut Tape
€0.138
€0.121
€0.112
€0.089
Reel
€0.053
Min.: 1
Mult.: 1
: 4,000
Littelfuse Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL DIN 315A 3In Stock
€498.58
€409.39
€372.54
Min.: 1
Mult.: 1
Littelfuse Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 400A 3In Stock
€512.90
€421.15
€383.35
Min.: 1
Mult.: 1
Littelfuse Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 500A 3In Stock
€523.31
€445.42
€399.29
Min.: 1
Mult.: 1
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 10kO 5% B25/50 3380K 7,850In Stock
Cut Tape
€0.103
€0.095
€0.084
€0.069
Reel
€0.052
Min.: 1
Mult.: 1
: 4,000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 47kO 1% B25/50 4050K 8,000In Stock
Cut Tape
€0.112
€0.101
€0.089
€0.073
Reel
€0.055
Min.: 1
Mult.: 1
: 4,000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 10K B25/85 3435 2,800In Stock
Cut Tape
€0.146
€0.127
€0.112
€0.089
Reel
€0.067
Min.: 1
Mult.: 1
: 4,000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 47K B25/85 3950 2,800In Stock
Cut Tape
€0.146
€0.127
€0.118
€0.094
Reel
€0.056
Min.: 1
Mult.: 1
: 4,000
Semtech ESD Protection Diodes / TVS Diodes 12V, Uni-directional, 20A-80A 7,000In Stock
Cut Tape
€0.593
€0.37
€0.237
€0.176
Reel
€0.102
Min.: 1
Mult.: 1
: 10,000
Semtech ESD Protection Diodes / TVS Diodes 36V, Uni-directional, 20A-80A 7,000In Stock
Cut Tape
€0.593
€0.37
€0.237
€0.176
Reel
€0.102
Min.: 1
Mult.: 1
: 10,000
E-T-A Circuit Breakers 9In Stock
20Expected 01/01/2027
€73.11
€60.65
€57.03
€47.52
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes 30V, 100A ,DNF2020-6L 3,000In Stock
Cut Tape
€1.59
€0.998
€0.654
€0.505
Reel
€0.407
Min.: 1
Mult.: 1
: 3,000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 10kO 1% B25/50 3380K 7,775In Stock
Cut Tape
€0.112
€0.101
€0.089
€0.073
Reel
€0.055
Min.: 1
Mult.: 1
: 4,000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 100kO 1% B25/50 4250K 8,000In Stock
Cut Tape
€0.138
€0.121
€0.107
€0.085
Reel
€0.065
Min.: 1
Mult.: 1
: 4,000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 100kO 5% B25/50 4250K 7,990In Stock
Cut Tape
€0.129
€0.114
€0.101
€0.081
Reel
€0.061
Min.: 1
Mult.: 1
: 4,000
Semtech ESD Protection Diodes / TVS Diodes 10V, Uni-directional, 20A-80A 7,000In Stock
Cut Tape
€0.593
€0.37
€0.237
€0.176
Reel
€0.102
Min.: 1
Mult.: 1
: 10,000
Semtech ESD Protection Diodes / TVS Diodes UCLAMP3311T 3.3V SLP-10K 4,529In Stock
Cut Tape
€0.783
€0.486
€0.317
€0.239
Reel
€0.153
Min.: 1
Mult.: 1
: 10,000
Littelfuse ESD Protection Diodes / TVS Diodes 5V, 6A, SOD882 10,010In Stock
Cut Tape
€0.679
€0.427
€0.273
€0.204
Reel
€0.119
Min.: 1
Mult.: 1
: 10,000