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: 362 133
Select Image Part # Mfr. Description Datasheet Availability Pricing (PLN) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 500A 3In Stock
2 302,56 zł
1 959,85 zł
1 756,88 zł
Min.: 1
Mult.: 1
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 10kO 5% B25/50 3380K 7 850In Stock
Cut Tape
0,453 zł
0,418 zł
0,37 zł
0,304 zł
Reel
0,229 zł
Min.: 1
Mult.: 1
: 4 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 47kO 1% B25/50 4050K 7 975In Stock
Cut Tape
0,493 zł
0,444 zł
0,392 zł
0,321 zł
Reel
0,242 zł
Min.: 1
Mult.: 1
: 4 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 10K B25/85 3435 2 800In Stock
Cut Tape
0,642 zł
0,559 zł
0,493 zł
0,392 zł
Reel
0,295 zł
Min.: 1
Mult.: 1
: 4 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 47K B25/85 3950 2 800In Stock
Cut Tape
0,642 zł
0,559 zł
0,519 zł
0,414 zł
Reel
0,246 zł
Min.: 1
Mult.: 1
: 4 000
Semtech ESD Protection Diodes / TVS Diodes 12V, Uni-directional, 20A-80A 8 000In Stock
Cut Tape
2,61 zł
1,63 zł
1,04 zł
0,774 zł
Reel
0,449 zł
Min.: 1
Mult.: 1
: 10 000
Semtech ESD Protection Diodes / TVS Diodes 36V, Uni-directional, 20A-80A 8 000In Stock
Cut Tape
2,61 zł
1,63 zł
1,04 zł
0,774 zł
Reel
0,449 zł
Min.: 1
Mult.: 1
: 10 000
Littelfuse Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 250A 3In Stock
1 976,83 zł
1 623,20 zł
1 477,12 zł
Min.: 1
Mult.: 1
Littelfuse ESD Protection Diodes / TVS Diodes 7V & 12V 75pF 20A SOT23-3L 2 216In Stock
100Expected 11/17/2026
Cut Tape
5,28 zł
3,33 zł
2,18 zł
1,69 zł
Reel
1,36 zł
Min.: 1
Mult.: 1
: 3 000
Littelfuse ESD Protection Diodes / TVS Diodes TVS 3KW 350V 5%BI DO-214AB TR13 RoHS 1 618In Stock
3 000Expected 1/12/2027
Cut Tape
11,22 zł
7,26 zł
5,90 zł
5,02 zł
3,93 zł
Reel
3,34 zł
Min.: 1
Mult.: 1
: 3 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 10kO 2% B25/50 3380K 7 969In Stock
Cut Tape
0,493 zł
0,444 zł
0,392 zł
0,321 zł
Reel
0,242 zł
Min.: 1
Mult.: 1
: 4 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 47kO 3% B25/50 4050K 8 000In Stock
Cut Tape
0,493 zł
0,444 zł
0,392 zł
0,321 zł
Reel
0,242 zł
Min.: 1
Mult.: 1
: 4 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 100K B25/50 4250 2 800In Stock
Cut Tape
0,642 zł
0,559 zł
0,519 zł
0,414 zł
Reel
0,246 zł
Min.: 1
Mult.: 1
: 4 000
Semtech ESD Protection Diodes / TVS Diodes 8A 25pF max SLP0603P2x3L 21 000In Stock
Cut Tape
2,27 zł
1,59 zł
0,779 zł
0,651 zł
Reel
0,295 zł
Min.: 1
Mult.: 1
: 15 000
Littelfuse ESD Protection Diodes / TVS Diodes TVS 10KA RATED 550V BI AXIAL 1In Stock
56Expected 12/9/2026
646,27 zł
573,41 zł
Min.: 1
Mult.: 1
Littelfuse Industrial & Electrical Fuses Specialty Fuses POWR-SPEED SQB ESR 1500VDC 3XL BOLT 315A 2In Stock
1Expected 11/16/2026
2 211,62 zł
1 815,97 zł
1 652,55 zł
Min.: 1
Mult.: 1
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 100kO 3% B25/50 4250K 7 990In Stock
Cut Tape
0,607 zł
0,532 zł
0,471 zł
0,374 zł
Reel
0,286 zł
Min.: 1
Mult.: 1
: 4 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 10K B25/85 3970 2 800In Stock
Cut Tape
0,642 zł
0,559 zł
0,493 zł
0,392 zł
Reel
0,295 zł
Min.: 1
Mult.: 1
: 4 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 100K B25/50 4250 2 800In Stock
Cut Tape
0,642 zł
0,559 zł
0,519 zł
0,414 zł
Reel
0,246 zł
Min.: 1
Mult.: 1
: 4 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 100K B25/50 4250 2 800In Stock
Cut Tape
0,607 zł
0,532 zł
0,493 zł
0,392 zł
Reel
0,233 zł
Min.: 1
Mult.: 1
: 4 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 47K B25/85 3950 2 800In Stock
Cut Tape
0,642 zł
0,559 zł
0,493 zł
0,392 zł
Reel
0,295 zł
Min.: 1
Mult.: 1
: 4 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 47K B25/85 4000 2 800In Stock
Cut Tape
0,642 zł
0,559 zł
0,519 zł
0,414 zł
Reel
0,246 zł
Min.: 1
Mult.: 1
: 4 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0805 47K B25/85 3950 2 800In Stock
Cut Tape
0,607 zł
0,532 zł
0,471 zł
0,374 zł
Reel
0,286 zł
Min.: 1
Mult.: 1
: 4 000
Littelfuse ESD Protection Diodes / TVS Diodes 5V, 6A, SOD882 10 010In Stock
Cut Tape
2,99 zł
1,88 zł
1,20 zł
0,898 zł
Reel
0,524 zł
Min.: 1
Mult.: 1
: 10 000
Bourns NTC (Negative Temperature Coefficient) Thermistors NTC SMD 0603 47kO 5% B25/50 4050K 6 997In Stock
Cut Tape
0,453 zł
0,418 zł
0,37 zł
0,304 zł
Reel
0,229 zł
Min.: 1
Mult.: 1
: 4 000