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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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Part #

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

PTVS1-026C-H
Bourns
1: 4,53 €
10 203In Stock

Mfr. Part No.
PTVS1-026C-H

Mouser Part No
652-PTVS1-026C-H

Bourns

ESD Protection Diodes / TVS Diodes 1KA high current bidirectional TVS diodes

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Datasheet

10 203In Stock

Cut Tape

4,53 €

2,67 €

2,43 €

2,18 €

1,99 €

Reel

1,85 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

ESD Protection Diodes / TVS Diodes 600W 16V 5% SMB (DO-214AA)

SMBJ16AHE3_A/I
Vishay Semiconductors
1: 0,688 €
382 231In Stock

Mfr. Part No.
SMBJ16AHE3_A/I

Mouser Part No
78-SMBJ16AHE3_A/I

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W 16V 5% SMB (DO-214AA)

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Datasheet

382 231In Stock

Cut Tape

0,688 €

0,425 €

0,274 €

0,209 €

Reel

0,162 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 200

SCRs New Input Thyristor - TO-220-e3

VS-25TTS12-M3
Vishay Semiconductors
1: 4,95 €
7 126In Stock

Mfr. Part No.
VS-25TTS12-M3

Mouser Part No
78-VS-25TTS12-M3

Vishay Semiconductors

SCRs New Input Thyristor - TO-220-e3

Datasheet

7 126In Stock

4,95 €

2,49 €

2,10 €

2,08 €

Quote

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

USP10975
Littelfuse
1: 7,97 €
3 374In Stock

Mfr. Part No.
USP10975

Mouser Part No
803-USP10975

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% PROBE ASSEMBLY

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Datasheet

3 374In Stock

7,97 €

7,53 €

7,02 €

6,82 €

Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C

B59100M1100A070
TDK
1: 3,56 €
6 165In Stock

Mfr. Part No.
B59100M1100A070

Mouser Part No
871-B59100M1100A70

TDK

PTC (Positive Temperature Coefficient) Thermistors T=5K 100deg C

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Datasheet

6 165In Stock

3,56 €

3,19 €

3,05 €

2,88 €

Reel

2,40 €

View

Min.: 1
Mult.: 1

: 400

PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor

B59850C0130A070
TDK
1: 1,45 €
23 338In Stock

Mfr. Part No.
B59850C0130A070

Mouser Part No
871-B59850C0130A070

TDK

PTC (Positive Temperature Coefficient) Thermistors 850A 130A 70 10X2.5 PTC Thermistor

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Datasheet

23 338In Stock

1,45 €

1,34 €

1,26 €

1,12 €

View

Reel

0,759 €

Min.: 1
Mult.: 1

: 1 300

Industrial Surge Protectors Eaton DIN Rail Surge, 480 Vac rating, th

470-0405-AG
Eaton
1: 308,13 €
1In Stock

Mfr. Part No.
470-0405-AG

Mouser Part No
545-470-0405-AG

Eaton

Industrial Surge Protectors Eaton DIN Rail Surge, 480 Vac rating, th

1In Stock

308,13 €

295,09 €

Min.: 1
Mult.: 1

Fuse Holder Accessories ZCase Box Cover

873-716
Littelfuse
1: 5,91 €
94In Stock

Mfr. Part No.
873-716

Mouser Part No
576-873-716

Littelfuse

Fuse Holder Accessories ZCase Box Cover

94In Stock

5,91 €

5,44 €

5,24 €

4,03 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC Cu 0.6 ld coded 680R 5%

NTCLE100E3681JB0A
Vishay / BC Components
1: 0,421 €
800In Stock
2 000Expected 9/1/2026

Mfr. Part No.
NTCLE100E3681JB0A

Mouser Part No
594-NTCL100E3681JB0A

Vishay / BC Components

NTC (Negative Temperature Coefficient) Thermistors NTC Cu 0.6 ld coded 680R 5%

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Datasheet

800In Stock

2 000Expected 9/1/2026

0,421 €

0,395 €

0,368 €

0,35 €

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

GDT28H-130-B
Bourns
1: 1,98 €
399In Stock

Mfr. Part No.
GDT28H-130-B

Mouser Part No
652-GDT28H-130-B

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 1300 V

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Datasheet

399In Stock

1,98 €

1,62 €

1,30 €

1,16 €

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V

GDT28H-330-B
Bourns
1: 1,98 €
397In Stock

Mfr. Part No.
GDT28H-330-B

Mouser Part No
652-GDT28H-330-B

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors NextGen HV GDT 8 mm 3300 V

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Datasheet

397In Stock

1,98 €

1,62 €

1,30 €

1,16 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,12V 5%, DFN3820A BIDIR TVS

6DFN12CA-M3/H
Vishay
1: 0,654 €
4 163In Stock
New At Mouser

Mfr. Part No.
6DFN12CA-M3/H

Mouser Part No
78-6DFN12CA-M3/H

New At Mouser

Vishay

ESD Protection Diodes / TVS Diodes 600W,12V 5%, DFN3820A BIDIR TVS

Datasheet

4 163In Stock

Cut Tape

0,654 €

0,407 €

0,262 €

0,20 €

Reel

0,154 €

View

Min.: 1
Mult.: 1

: 3 500

ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS

P6SMB36CAHE3_B/H
Vishay Semiconductors
1: 0,869 €
6 158In Stock

Mfr. Part No.
P6SMB36CAHE3_B/H

Mouser Part No
78-P6SMB36CAHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,36V 5%,BIDIR,SMB TVS

Learn More

Datasheet

6 158In Stock

Cut Tape

0,869 €

0,541 €

0,354 €

0,273 €

Reel

0,247 €

View

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 1KW,30V 5%,UNIDIR,SMB TVS

SMB10J30AHE3_B/I
Vishay Semiconductors
1: 1,07 €
2 580In Stock

Mfr. Part No.
SMB10J30AHE3_B/I

Mouser Part No
78-SMB10J30AHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 1KW,30V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

2 580In Stock

Cut Tape

1,07 €

0,663 €

0,434 €

0,336 €

Reel

0,264 €

View

Min.: 1
Mult.: 1

: 3 200

ESD Protection Diodes / TVS Diodes 800W,5.0V 5%,BIDIR,SMB TVS

SMB8J5.0CAHM3_B/I
Vishay Semiconductors
1: 1,07 €
3 079In Stock

Mfr. Part No.
SMB8J5.0CAHM3_B/I

Mouser Part No
78-SMB8J5.0CAHM3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 800W,5.0V 5%,BIDIR,SMB TVS

Learn More

Datasheet

3 079In Stock

Cut Tape

1,07 €

0,666 €

0,437 €

0,338 €

Reel

0,266 €

View

Min.: 1
Mult.: 1

: 3 200

ESD Protection Diodes / TVS Diodes 600W,14V 5%,BIDIR,SMB TVS

SMBJ14CAHE3_B/I
Vishay Semiconductors
1: 0,843 €
3 045In Stock

Mfr. Part No.
SMBJ14CAHE3_B/I

Mouser Part No
78-SMBJ14CAHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,14V 5%,BIDIR,SMB TVS

Learn More

Datasheet

3 045In Stock

Cut Tape

0,843 €

0,525 €

0,34 €

0,26 €

Reel

0,201 €

View

Min.: 1
Mult.: 1

: 3 200

ESD Protection Diodes / TVS Diodes 600W,18V 5%,UNIDIR,SMB TVS

SMBJ18AHE3_B/H
Vishay Semiconductors
1: 0,688 €
5 729In Stock

Mfr. Part No.
SMBJ18AHE3_B/H

Mouser Part No
78-SMBJ18AHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,18V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

5 729In Stock

Cut Tape

0,688 €

0,43 €

0,277 €

0,211 €

Reel

0,19 €

View

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 600W,30V 5%,UNIDIR,SMB TVS

SMBJ30AHE3_B/H
Vishay Semiconductors
1: 0,697 €
5 633In Stock

Mfr. Part No.
SMBJ30AHE3_B/H

Mouser Part No
78-SMBJ30AHE3BH

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,30V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

5 633In Stock

Cut Tape

0,697 €

0,431 €

0,278 €

0,138 €

Reel

0,133 €

Min.: 1
Mult.: 1

: 750

ESD Protection Diodes / TVS Diodes 600W,6.0V 5%,UNIDIR,SMB TVS

SMBJ6.0AHE3_B/I
Vishay Semiconductors
1: 0,731 €
6 850In Stock

Mfr. Part No.
SMBJ6.0AHE3_B/I

Mouser Part No
78-SMBJ6.0AHE3BI

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,6.0V 5%,UNIDIR,SMB TVS

Learn More

Datasheet

6 850In Stock

Cut Tape

0,731 €

0,459 €

0,298 €

0,228 €

Reel

0,176 €

View

Min.: 1
Mult.: 1

: 3 200

ESD Protection Diodes / TVS Diodes AEC-Q101

VCUT03G1-SD0HG4-08
Vishay Semiconductors
1: 0,284 €
12 100In Stock

Mfr. Part No.
VCUT03G1-SD0HG4-08

Mouser Part No
78-VCUT03G1SD0HG408

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes AEC-Q101

Learn More

Datasheet

12 100In Stock

Cut Tape

0,284 €

0,199 €

0,064 €

0,055 €

View

Reel

0,034 €

Min.: 1
Mult.: 1

: 15 000

Thermal Cut-offs TCO, High Current, SMD, 85C, Self Hold AEC-Q200

SD85ABB
Bourns
1: 2,32 €
3 758In Stock

Mfr. Part No.
SD85ABB

Mouser Part No
652-SD85ABB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 85C, Self Hold AEC-Q200

Learn More

Datasheet

3 758In Stock

Cut Tape

2,32 €

2,01 €

1,63 €

1,38 €

View

Reel

0,917 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

ESD Protection Diodes / TVS Diodes TVS ARRAY

SP3130E-01WTG
Littelfuse
1: 0,456 €
18 404In Stock

Mfr. Part No.
SP3130E-01WTG

Mouser Part No
576-SP3130E-01WTG

Littelfuse

ESD Protection Diodes / TVS Diodes TVS ARRAY

Datasheet

18 404In Stock

Cut Tape

0,456 €

0,279 €

0,176 €

0,136 €

Reel

0,083 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

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

TP5.0SMDJ100A
Littelfuse
1: 4,64 €
5 100In Stock

Mfr. Part No.
TP5.0SMDJ100A

Mouser Part No
576-TP5.0SMDJ100A

Littelfuse

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

Learn More

Datasheet

5 100In Stock

Cut Tape

4,64 €

2,56 €

2,34 €

2,07 €

1,90 €

Reel

1,76 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

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

TP5.0SMDJ150A
Littelfuse
1: 4,64 €
5 555In Stock

Mfr. Part No.
TP5.0SMDJ150A

Mouser Part No
576-TP5.0SMDJ150A

Littelfuse

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

Learn More

Datasheet

5 555In Stock

Cut Tape

4,64 €

3,09 €

2,34 €

2,07 €

1,90 €

Reel

1,76 €

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

T6N24AHM3/I
Vishay Semiconductors
1: 0,585 €
22 761In Stock

Mfr. Part No.
T6N24AHM3/I

Mouser Part No
625-T6N24AHM3/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

22 761In Stock

Cut Tape

0,585 €

0,362 €

0,258 €

0,204 €

Reel

0,138 €

View

Min.: 1
Mult.: 1

: 14 000

Circuit Protection

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