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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: 359.447

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Part #

SCRs 100V 4A

MCR703AT4G
Littelfuse
1: 14,92 kr.
31.156In Stock

Mfr. Part No.
MCR703AT4G

Mouser Part No
863-MCR703AT4G

Littelfuse

SCRs 100V 4A

Datasheet

31.156In Stock

Cut Tape

14,92 kr.

9,55 kr.

6,48 kr.

5,15 kr.

4,74 kr.

Reel

4,66 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes 8-Line 3.3V 0.65pF 0.35R ESD SGP3810N9

RCLAMP3328P.TZT
Semtech
1: 6,74 kr.
47.833In Stock

Mfr. Part No.
RCLAMP3328P.TZT

Mouser Part No
947-RCLAMP3328P.TZT

Semtech

ESD Protection Diodes / TVS Diodes 8-Line 3.3V 0.65pF 0.35R ESD SGP3810N9

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47.833In Stock

Cut Tape

6,74 kr.

5,18 kr.

4,24 kr.

3,49 kr.

Reel

2,59 kr.

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MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI

SM15T39CAY
STMicroelectronics
1: 7,25 kr.
47.268In Stock

Mfr. Part No.
SM15T39CAY

Mouser Part No
511-SM15T39CAY

STMicroelectronics

ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI

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Datasheet

47.268In Stock

Cut Tape

7,25 kr.

5,39 kr.

4,47 kr.

3,74 kr.

Reel

3,37 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Surface Mount Fuses 250VAC 1.25A .122ohms 476 NANO2

04761.25MR
Littelfuse
1: 13,73 kr.
19.040In Stock

Mfr. Part No.
04761.25MR

Mouser Part No
576-04761.25MR

Littelfuse

Surface Mount Fuses 250VAC 1.25A .122ohms 476 NANO2

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Datasheet

19.040In Stock

Cut Tape

13,73 kr.

12,53 kr.

11,86 kr.

9,62 kr.

Reel

6,09 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Cartridge Fuses 50A 500V NORMAL BLOW

0607050.UXTH500P
Littelfuse
1: 112,05 kr.
3.280In Stock

Mfr. Part No.
0607050.UXTH500P

Mouser Part No
576-0607050.UXTH500P

Littelfuse

Cartridge Fuses 50A 500V NORMAL BLOW

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Datasheet

3.280In Stock

112,05 kr.

92,95 kr.

85,79 kr.

71,09 kr.

View

Min.: 1
Mult.: 1

Automotive Fuses 58V 60A LP Jcase

0895060.U
Littelfuse
1: 18,05 kr.
10.843In Stock

Mfr. Part No.
0895060.U

Mouser Part No
576-0895060.U

Littelfuse

Automotive Fuses 58V 60A LP Jcase

Datasheet

10.843In Stock

18,05 kr.

14,99 kr.

10,74 kr.

9,40 kr.

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Min.: 1
Mult.: 1

Fuse Holder Blok 30A 600V 2 Pole Screw Connector

L60030C2SQ
Littelfuse
1: 159,79 kr.
5.487In Stock

Mfr. Part No.
L60030C2SQ

Mouser Part No
576-L60030C2SQ

Littelfuse

Fuse Holder Blok 30A 600V 2 Pole Screw Connector

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Datasheet

5.487In Stock

159,79 kr.

122,49 kr.

106,38 kr.

102,58 kr.

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 66V 10KA

LTKAK10-066C
Littelfuse
1: 229,47 kr.
699In Stock

Mfr. Part No.
LTKAK10-066C

Mouser Part No
576-LTKAK10-066C

Littelfuse

ESD Protection Diodes / TVS Diodes 66V 10KA

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Datasheet

699In Stock

Cut Tape

229,47 kr.

208,66 kr.

202,69 kr.

Reel

202,69 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 400

Varistors 4VAC 5.6VDC 0.3J 250 0pF 8.5 V 18V

V2F105C150Y1FDP
KYOCERA AVX
1: 9,25 kr.
82.391In Stock
23.000Expected 25/09/2026

Mfr. Part No.
V2F105C150Y1FDP

Mouser Part No
581-V2F105C150Y1FDP

KYOCERA AVX

Varistors 4VAC 5.6VDC 0.3J 250 0pF 8.5 V 18V

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Datasheet

82.391In Stock

23.000Expected 25/09/2026

Cut Tape

9,25 kr.

4,34 kr.

3,77 kr.

3,52 kr.

3,01 kr.

Reel

2,60 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Varistors 620V 40KA MOV Disc Square 34mm

621KS34
YAGEO
1: 38,20 kr.
9.833In Stock

Mfr. Part No.
621KS34

Mouser Part No
603-621KS34

YAGEO

Varistors 620V 40KA MOV Disc Square 34mm

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Datasheet

9.833In Stock

38,20 kr.

29,17 kr.

26,48 kr.

21,41 kr.

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

P6SMB160A-Q
Bourns
1: 4,49 kr.
119.948In Stock

Mfr. Part No.
P6SMB160A-Q

Mouser Part No
652-P6SMB160A-Q

Bourns

ESD Protection Diodes / TVS Diodes P6SMB - A 160V

Learn More

Datasheet

119.948In Stock

Cut Tape

4,49 kr.

2,75 kr.

1,77 kr.

1,34 kr.

Reel

1,03 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Board Mount Surge Protectors 100mA 850Vimp

P850-G120-WH
Bourns
1: 15,29 kr.
22.975In Stock

Mfr. Part No.
P850-G120-WH

Mouser Part No
652-P850-G120-WH

Bourns

Board Mount Surge Protectors 100mA 850Vimp

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Datasheet

Product Comments

22.975In Stock

Cut Tape

15,29 kr.

13,28 kr.

9,18 kr.

7,45 kr.

6,99 kr.

Reel

6,95 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

PTVS1-029C-H
Bourns
1: 30,66 kr.
4.873In Stock

Mfr. Part No.
PTVS1-029C-H

Mouser Part No
652-PTVS1-029C-H

Bourns

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

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Datasheet

4.873In Stock

Cut Tape

30,66 kr.

19,69 kr.

17,23 kr.

16,26 kr.

15,29 kr.

Reel

13,80 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SCRs New Input Thyristor - D2PAK-e3

VS-25TTS08STRL-M3
Vishay Semiconductors
1: 32,97 kr.
7.660In Stock

Mfr. Part No.
VS-25TTS08STRL-M3

Mouser Part No
78-VS-25TTS08STRL-M3

Vishay Semiconductors

SCRs New Input Thyristor - D2PAK-e3

Datasheet

7.660In Stock

Cut Tape

32,97 kr.

21,86 kr.

15,59 kr.

13,28 kr.

Reel

13,28 kr.

Min.: 1
Mult.: 1

: 800

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 85C Temperature Sensor

B59641A0085A062
TDK
1: 2,44 kr.
151.118In Stock

Mfr. Part No.
B59641A0085A062

Mouser Part No
871-B59641A0085A062

TDK

PTC (Positive Temperature Coefficient) Thermistors 0603 470ohms 85C Temperature Sensor

Learn More

Datasheet

151.118In Stock

Cut Tape

2,44 kr.

2,22 kr.

1,92 kr.

1,58 kr.

Reel

1,21 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

ESD Protection Diodes / TVS Diodes RAILCLAMP0524S 5V SOT

RCLAMP0524S.TCT
Semtech
1: 8,50 kr.
70.825In Stock

Mfr. Part No.
RCLAMP0524S.TCT

Mouser Part No
947-RCLAMP0524S.TCT

Semtech

ESD Protection Diodes / TVS Diodes RAILCLAMP0524S 5V SOT

Learn More

Datasheet

70.825In Stock

Cut Tape

8,50 kr.

6,15 kr.

5,15 kr.

4,33 kr.

Reel

3,29 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

Thermal Cut-offs TCO, High Current, SMD, 55C, Self Hold AEC-Q200

SD55ABB
Bourns
1: 15,07 kr.
2.934In Stock

Mfr. Part No.
SD55ABB

Mouser Part No
652-SD55ABB

Bourns

Thermal Cut-offs TCO, High Current, SMD, 55C, Self Hold AEC-Q200

Learn More

Datasheet

2.934In Stock

Cut Tape

15,07 kr.

13,95 kr.

13,88 kr.

11,56 kr.

View

Reel

6,84 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Circuit Breaker Accessories PDG3 UVR, 380-440VAC, SCREW TERMINAL

PDG3XUV440ACV
Eaton Electrical
1: 3.395,20 kr.
1In Stock
New Product

Mfr. Part No.
PDG3XUV440ACV

Mouser Part No
504-PDG3XUV440ACV

New Product

Eaton Electrical

Circuit Breaker Accessories PDG3 UVR, 380-440VAC, SCREW TERMINAL

Datasheet

1In Stock

3.395,20 kr.

2.812,57 kr.

2.592,57 kr.

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 600W,33V 5%, SlimSMA BIDIR TVS

SMA6F33CA-M3/H
Vishay Semiconductors
1: 4,36 kr.
3.280In Stock
New Product

Mfr. Part No.
SMA6F33CA-M3/H

Mouser Part No
78-SMA6F33CA-M3\H

New Product

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes 600W,33V 5%, SlimSMA BIDIR TVS

Datasheet

3.280In Stock

Cut Tape

4,36 kr.

2,71 kr.

1,73 kr.

1,31 kr.

Reel

1,01 kr.

View

Min.: 1
Mult.: 1

: 3.500

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

TP5.0SMDJ43CA
Littelfuse
1: 27,98 kr.
4.691In Stock

Mfr. Part No.
TP5.0SMDJ43CA

Mouser Part No
576-TP5.0SMDJ43CA

Littelfuse

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

Learn More

Datasheet

4.691In Stock

Cut Tape

27,98 kr.

18,43 kr.

13,80 kr.

11,64 kr.

10,67 kr.

Reel

9,92 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes TVS SURF MT 600W 219V DO214AA AEQ101 T&R

TPSMB219A
Littelfuse
1: 8,06 kr.
5.924In Stock

Mfr. Part No.
TPSMB219A

Mouser Part No
576-TPSMB219A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS SURF MT 600W 219V DO214AA AEQ101 T&R

Learn More

Datasheet

5.924In Stock

Cut Tape

8,06 kr.

5,05 kr.

3,31 kr.

2,56 kr.

Reel

1,72 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 16ohm Y kink bulk

BN-LG10Y160MYB
Bourns
1: 3,66 kr.
9.998In Stock

Mfr. Part No.
BN-LG10Y160MYB

Mouser Part No
652-BN-LG10Y160MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 10 dia Power NTC 16ohm Y kink bulk

Learn More

Datasheet

9.998In Stock

3,66 kr.

2,95 kr.

2,54 kr.

2,09 kr.

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 220ohm Y kink bulk

BN-LG15Y221MYB
Bourns
1: 6,09 kr.
5.738In Stock
6.250Expected 02/09/2026

Mfr. Part No.
BN-LG15Y221MYB

Mouser Part No
652-BN-LG15Y221MYB

Bourns

NTC (Negative Temperature Coefficient) Thermistors 15 dia Power NTC 220ohm Y kink bulk

Learn More

Datasheet

5.738In Stock

6.250Expected 02/09/2026

6,09 kr.

4,63 kr.

3,99 kr.

3,85 kr.

View

Min.: 1
Mult.: 1

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

PF-KT1-30
Bourns
1: 220,52 kr.
279In Stock

Mfr. Part No.
PF-KT1-30

Mouser Part No
652-PF-KT1-30

Bourns

Automotive Fuses POWrFuse TH 275Vac 500Vdc 30A

Learn More

Datasheet

279In Stock

220,52 kr.

182,92 kr.

121,75 kr.

108,77 kr.

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes RSDT 22V

RSDT27RSMTFTL1
ROHM Semiconductor
1: 15,22 kr.
7.800In Stock

Mfr. Part No.
RSDT27RSMTFTL1

Mouser Part No
755-RSDT27RSMTFTL1

ROHM Semiconductor

ESD Protection Diodes / TVS Diodes RSDT 22V

Learn More

Datasheet

7.800In Stock

Cut Tape

15,22 kr.

10,22 kr.

6,93 kr.

5,86 kr.

Reel

4,83 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Circuit Protection

Types of Circuit Protection

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