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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 Analog Devices, Bourns, Eaton, Phoenix Contact, TDK EPCOS, Littelfuse, Vishay, & more.
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Please view our selection of circuit protection devices below.

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Types of Circuit Protection

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Results: 359’629

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Part #

ESD Protection Diodes / TVS Diodes TVS Diode

XBP1013-G
Torex Semiconductor
1: CHF 0.402
169’866In Stock

Mfr. Part No.
XBP1013-G

Mouser Part No
865-XBP1013-G

Torex Semiconductor

ESD Protection Diodes / TVS Diodes TVS Diode

Datasheet

169’866In Stock

Cut Tape

CHF 0.402

CHF 0.276

CHF 0.147

CHF 0.124

Reel

CHF 0.078

View

MouseReel Available

Min.: 1
Mult.: 1

: 5’000

ESD Protection Diodes / TVS Diodes TVS 300W 15V 7"RL SOT23 3L

SDC15.TCT
Semtech
1: CHF 1.01
96’989In Stock

Mfr. Part No.
SDC15.TCT

Mouser Part No
947-SDC15.TCT

Semtech

ESD Protection Diodes / TVS Diodes TVS 300W 15V 7"RL SOT23 3L

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Datasheet

96’989In Stock

Cut Tape

CHF 1.01

CHF 0.613

CHF 0.491

CHF 0.406

Reel

CHF 0.305

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS

SM50T39AY
STMicroelectronics
1: CHF 1.88
2’227In Stock

Mfr. Part No.
SM50T39AY

Mouser Part No
511-SM50T39AY

STMicroelectronics

ESD Protection Diodes / TVS Diodes Automotive 5000 W, 33 V TVS

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Datasheet

2’227In Stock

Cut Tape

CHF 1.88

CHF 1.05

CHF 0.885

CHF 0.745

Reel

CHF 0.601

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

ESD Protection Diodes / TVS Diodes 24V 30kV SOT23-3L Diode Array AEC-Q101

AQ24COME-02HTG
Littelfuse
1: CHF 0.684
10’785In Stock

Mfr. Part No.
AQ24COME-02HTG

Mouser Part No
576-AQ24COME-02HTG

Littelfuse

ESD Protection Diodes / TVS Diodes 24V 30kV SOT23-3L Diode Array AEC-Q101

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Datasheet

10’785In Stock

Cut Tape

CHF 0.684

CHF 0.337

CHF 0.275

CHF 0.211

Reel

CHF 0.147

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS

TP5.0SMDJ130CA
Littelfuse
1: CHF 4.34
2’929In Stock

Mfr. Part No.
TP5.0SMDJ130CA

Mouser Part No
576-TP5.0SMDJ130CA

Littelfuse

ESD Protection Diodes / TVS Diodes TVS 5KW AECQ-101 TR13 RoHS

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Datasheet

2’929In Stock

Cut Tape

CHF 4.34

CHF 2.89

CHF 2.18

CHF 1.94

CHF 1.78

Reel

CHF 1.65

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

T6N16AHM3/I
Vishay Semiconductors
1: CHF 0.539
27’482In Stock

Mfr. Part No.
T6N16AHM3/I

Mouser Part No
625-T6N16AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

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Datasheet

27’482In Stock

Cut Tape

CHF 0.539

CHF 0.34

CHF 0.241

CHF 0.193

Reel

CHF 0.129

View

Min.: 1
Mult.: 1

: 14’000

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

T6N33AHM3/I
Vishay Semiconductors
1: CHF 0.515
27’735In Stock

Mfr. Part No.
T6N33AHM3/I

Mouser Part No
625-T6N33AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

Learn More

Datasheet

27’735In Stock

Cut Tape

CHF 0.515

CHF 0.318

CHF 0.22

CHF 0.178

Reel

CHF 0.129

View

Min.: 1
Mult.: 1

: 14’000

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

T6N36AHM3/I
Vishay Semiconductors
1: CHF 0.636
27’425In Stock

Mfr. Part No.
T6N36AHM3/I

Mouser Part No
625-T6N36AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

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Datasheet

27’425In Stock

Cut Tape

CHF 0.636

CHF 0.355

CHF 0.244

CHF 0.191

Reel

CHF 0.127

View

Min.: 1
Mult.: 1

: 14’000

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

T6N39AHM3/I
Vishay Semiconductors
1: CHF 0.636
19’805In Stock

Mfr. Part No.
T6N39AHM3/I

Mouser Part No
625-T6N39AHM3/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes Low-profile version 600 W uni-directional TVS in DFN3820A package with Automotive grade

Learn More

Datasheet

19’805In Stock

Cut Tape

CHF 0.636

CHF 0.355

CHF 0.244

CHF 0.191

Reel

CHF 0.135

View

Min.: 1
Mult.: 1

: 14’000

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 2.5ohm Y kink bulk

BN-LG15Y2R5MYB
Bourns
1: CHF 0.765
10’131In Stock

Mfr. Part No.
BN-LG15Y2R5MYB

Mouser Part No
652-BN-LG15Y2R5MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 2.5ohm Y kink bulk

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Datasheet

10’131In Stock

CHF 0.765

CHF 0.581

CHF 0.501

CHF 0.483

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 5ohm Y kink bulk

BN-LG20Y5R0MYB
Bourns
1: CHF 1.04
5’872In Stock

Mfr. Part No.
BN-LG20Y5R0MYB

Mouser Part No
652-BN-LG20Y5R0MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 20 dia Power NTC 5ohm Y kink bulk

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Datasheet

5’872In Stock

CHF 1.04

CHF 0.945

CHF 0.784

CHF 0.738

View

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse BD 275Vac 500Vdc 50A

PF-KB1-50
Bourns
1: CHF 31.55
158In Stock

Mfr. Part No.
PF-KB1-50

Mouser Part No
652-PF-KB1-50

Bourns

Automotive Fuses POWrFuse BD 275Vac 500Vdc 50A

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Datasheet

158In Stock

CHF 31.55

CHF 20.94

CHF 20.54

CHF 20.53

CHF 19.20

Min.: 1
Mult.: 1

Industrial Surge Protectors 1-Pair Surface Mount Signal Line Surge Protective Device (SPD), Indoor, 24V, screw terminals

B180-24D3
Citel
1: CHF 84.16
42In Stock

Mfr. Part No.
B180-24D3

Mouser Part No
703-B180-24D3

Citel

Industrial Surge Protectors 1-Pair Surface Mount Signal Line Surge Protective Device (SPD), Indoor, 24V, screw terminals

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Datasheet

42In Stock

CHF 84.16

CHF 75.53

CHF 58.90

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes T4F - A 12V

T4F12AHM3/H
Vishay Semiconductors
1: CHF 0.233
35’712In Stock

Mfr. Part No.
T4F12AHM3/H

Mouser Part No
78-T4F12AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 12V

Learn More

Datasheet

35’712In Stock

Cut Tape

CHF 0.233

CHF 0.124

CHF 0.102

CHF 0.083

Reel

CHF 0.07

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes T4F - A 33V

T4F33AHM3/H
Vishay Semiconductors
1: CHF 0.371
34’954In Stock

Mfr. Part No.
T4F33AHM3/H

Mouser Part No
78-T4F33AHM3/H

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes T4F - A 33V

Learn More

Datasheet

34’954In Stock

Cut Tape

CHF 0.371

CHF 0.175

CHF 0.142

CHF 0.11

Reel

CHF 0.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Fuse Holder MIDGET 1-POLE BREAKAWAY FUSEH

FEB-81-81-BA
Mersen
1: CHF 323.65
8In Stock
New Product

Mfr. Part No.
FEB-81-81-BA

Mouser Part No
737-FEB-81-81-BA

New Product

Mersen

Fuse Holder MIDGET 1-POLE BREAKAWAY FUSEH

Datasheet

8In Stock

CHF 323.65

CHF 268.10

CHF 185.59

Min.: 1
Mult.: 1

Fuse Holder Accessories Junction Block 3/8" Pass Thru Stud Red

JBPT0001Z
Littelfuse
1: CHF 71.38
248In Stock

Mfr. Part No.
JBPT0001Z

Mouser Part No
576-JBPT0001Z

Littelfuse

Fuse Holder Accessories Junction Block 3/8" Pass Thru Stud Red

Learn More

Datasheet

248In Stock

CHF 71.38

CHF 71.26

CHF 57.73

CHF 53.19

CHF 52.58

Min.: 1
Mult.: 1

Board Mount Surge Protectors L Q C Surge Stopper

LTC4380IMS-4#TRPBF
Analog Devices
1: CHF 7.47
11’499In Stock

Mfr. Part No.
LTC4380IMS-4#TRPBF

Mouser Part No
584-C4380IMS-4TRPBF

Analog Devices

Board Mount Surge Protectors L Q C Surge Stopper

Datasheet

11’499In Stock

Cut Tape

CHF 7.47

CHF 5.81

CHF 5.39

CHF 4.93

CHF 4.85

Reel

CHF 4.36

MouseReel Available

Min.: 1
Mult.: 1
Max.: 11’749

: 2’500

Board Mount Surge Protectors Hi V Surge Stopper w/ C Lim

LT4363IMS-2#TRPBF
Analog Devices
1: CHF 7.47
13’971In Stock

Mfr. Part No.
LT4363IMS-2#TRPBF

Mouser Part No
584-LT4363IMS-2TRPBF

Analog Devices

Board Mount Surge Protectors Hi V Surge Stopper w/ C Lim

Datasheet

13’971In Stock

Cut Tape

CHF 7.47

CHF 5.81

CHF 5.39

CHF 4.93

CHF 4.85

Reel

CHF 4.36

MouseReel Available

Min.: 1
Mult.: 1
Max.: 14’944

: 2’500

Board Mount Surge Protectors Surge Stopper w/ Ideal Diode

LTC4364IMS-1#PBF
Analog Devices
1: CHF 10.04
2’630In Stock

Mfr. Part No.
LTC4364IMS-1#PBF

Mouser Part No
584-LTC4364IMS-1#PBF

Analog Devices

Board Mount Surge Protectors Surge Stopper w/ Ideal Diode

Datasheet

2’630In Stock

CHF 10.04

CHF 7.90

CHF 7.16

CHF 6.65

View

Min.: 1
Mult.: 1
Max.: 2’650

Surface Mount Fuses 35A 250V FAST ACTING

SF-3812F3500T-2
Bourns
1: CHF 3.36
9’887In Stock

Mfr. Part No.
SF-3812F3500T-2

Mouser Part No
652-SF-3812F3500T-2

Bourns

Surface Mount Fuses 35A 250V FAST ACTING

Learn More

Datasheet

9’887In Stock

Cut Tape

CHF 3.36

CHF 2.83

CHF 2.22

CHF 1.97

Reel

CHF 1.39

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

Triacs THYR AND TRIACS

BTA208S-800E,118
WeEn Semiconductors
1: CHF 1.63
58’075In Stock

Mfr. Part No.
BTA208S-800E,118

Mouser Part No
771-BTA208S-800E118

WeEn Semiconductors

Triacs THYR AND TRIACS

Learn More

Datasheet

58’075In Stock

Cut Tape

CHF 1.63

CHF 0.70

CHF 0.529

CHF 0.458

Reel

CHF 0.343

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

ESD Protection Diodes / TVS Diodes 400W -/+30kV -/+5% AEC-Q101 Qualified

VTVS31ASMF-HM3-08
Vishay Semiconductors
1: CHF 0.572
89’174In Stock

Mfr. Part No.
VTVS31ASMF-HM3-08

Mouser Part No
78-VTVS31ASMF-HM3-08

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 400W -/+30kV -/+5% AEC-Q101 Qualified

Learn More

Datasheet

89’174In Stock

Cut Tape

CHF 0.572

CHF 0.296

CHF 0.238

CHF 0.204

Reel

CHF 0.162

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter

197-103LAG-A01
Honeywell
1: CHF 38.62
310In Stock

Mfr. Part No.
197-103LAG-A01

Mouser Part No
785-197-103LAG-A01

Honeywell

NTC (Negative Temperature Coefficient) Thermistors 10KOhm, 25 deg C Tol 2.413mm Diameter

Datasheet

310In Stock

CHF 38.62

CHF 36.19

CHF 35.29

Min.: 1
Mult.: 1

Varistors 75VAC 10% 40mm High E

B72240B0750K001
TDK
1: CHF 19.34
1’881In Stock

Mfr. Part No.
B72240B0750K001

Mouser Part No
871-B72240B0750K001

TDK

Varistors 75VAC 10% 40mm High E

Datasheet

1’881In Stock

CHF 19.34

CHF 15.55

CHF 14.43

CHF 13.55

View

Min.: 1
Mult.: 1

Circuit Protection

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