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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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Types of Circuit Protection

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Results: 359,447

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Part #

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 3000A DO214AB RoHS

P3800S3NLRP
Littelfuse
1: $8.57
5,927In Stock

Mfr. Part #
P3800S3NLRP

Mouser Part #
576-P3800S3NLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD SIDACtor Bi 350V 3000A DO214AB RoHS

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Datasheet

5,927In Stock

Cut Tape

$8.57

$5.72

$4.16

$3.95

$3.74

Reel

$3.74

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes SMA6J - CA 33V

SMA6J33CA
Littelfuse
1: $0.741
187,020In Stock

Mfr. Part #
SMA6J33CA

Mouser Part #
576-SMA6J33CA

Littelfuse

ESD Protection Diodes / TVS Diodes SMA6J - CA 33V

Datasheet

187,020In Stock

Cut Tape

$0.741

$0.352

$0.289

$0.233

Reel

$0.126

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL

SP4024-01FTG
Littelfuse
1: $1.05
393,938In Stock

Mfr. Part #
SP4024-01FTG

Mouser Part #
576-SP4024-01FTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL

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Datasheet

393,938In Stock

Cut Tape

$1.05

$0.655

$0.417

$0.319

Reel

$0.218

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Circuit Breakers 7A PUSH TO RESET

W28-XQ1A-7
TE Connectivity / P&B
1: $6.45
8,629In Stock

Mfr. Part #
W28-XQ1A-7

Mouser Part #
655-W28-XQ1A-7

TE Connectivity / P&B

Circuit Breakers 7A PUSH TO RESET

Datasheet

8,629In Stock

$6.45

$5.66

$4.63

$4.11

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, NTC 4.7K OHM, 5%, 0805

NTCG203JH472JT1
TDK
1: $18.23
4,298In Stock

Mfr. Part #
NTCG203JH472JT1

Mouser Part #
810-NTCG203JH472JT1

TDK

NTC Thermistors THERMISTOR, NTC 4.7K OHM, 5%, 0805

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Datasheet

4,298In Stock

Cut Tape

$18.23

$16.56

$15.94

$15.20

View

Reel

$12.25

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes TVS Diode

XBP1013-G
Torex Semiconductor
1: $0.65
169,866In Stock

Mfr. Part #
XBP1013-G

Mouser Part #
865-XBP1013-G

Torex Semiconductor

ESD Protection Diodes / TVS Diodes TVS Diode

Datasheet

169,866In Stock

Cut Tape

$0.65

$0.446

$0.238

$0.20

Reel

$0.125

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: $1.64
96,469In Stock

Mfr. Part #
SDC15.TCT

Mouser Part #
947-SDC15.TCT

Semtech

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

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Datasheet

96,469In Stock

Cut Tape

$1.64

$0.991

$0.793

$0.657

Reel

$0.493

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Circuit Breaker Accessories PDG6 AUXILIARY SWITCHES, 4 FORM C

PDG6X4AC
Eaton Electrical
1: $1,355.20
1In Stock
New Product

Mfr. Part #
PDG6X4AC

Mouser Part #
504-PDG6X4AC

New Product

Eaton Electrical

Circuit Breaker Accessories PDG6 AUXILIARY SWITCHES, 4 FORM C

Datasheet

1In Stock

$1,355.20

Min.: 1
Mult.: 1

Industrial & Electrical Fuses PDF EJO-1 FI 38KV 40E

9F60FPK040
Mersen
1: $8,277.56
1In Stock
New Product

Mfr. Part #
9F60FPK040

Mouser Part #
737-9F60FPK040

New Product

Mersen

Industrial & Electrical Fuses PDF EJO-1 FI 38KV 40E

Datasheet

1In Stock

$8,277.56

Min.: 1
Mult.: 1

Fuse Holder MIDGET 1-POLE BREAKAWAY FUSEH

FEB-81-81-BA
Mersen
1: $522.69
8In Stock
New Product

Mfr. Part #
FEB-81-81-BA

Mouser Part #
737-FEB-81-81-BA

New Product

Mersen

Fuse Holder MIDGET 1-POLE BREAKAWAY FUSEH

Datasheet

8In Stock

$522.69

$432.98

$281.18

Min.: 1
Mult.: 1

Power Outlet Strips BASIC PDU 1U C20 INPUT 3.33 KW MAX 100-2

TPC2104
Eaton
1: $1,242.31
4In Stock

Mfr. Part #
TPC2104

Mouser Part #
545-TPC2104

Eaton

Power Outlet Strips BASIC PDU 1U C20 INPUT 3.33 KW MAX 100-2

Datasheet

4In Stock

$1,242.31

$860.28

$843.28

View

Min.: 1
Mult.: 1

Power Outlet Strips PDU EPO 1U IN: L21-30P 24A 3P OUT: 10X5-

TPC4000-D-LTR
Eaton
1: $5,234.81
1In Stock

Mfr. Part #
TPC4000-D-LTR

Mouser Part #
545-TPC4000-D-LTR

Eaton

Power Outlet Strips PDU EPO 1U IN: L21-30P 24A 3P OUT: 10X5-

1In Stock

$5,234.81

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Min.: 1
Mult.: 1

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

470-0405-AG
Eaton
1: $465.78
1In Stock

Mfr. Part #
470-0405-AG

Mouser Part #
545-470-0405-AG

Eaton

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

1In Stock

$465.78

$398.93

Min.: 1
Mult.: 1

Fuse Holder Accessories ZCase Box Cover

873-716
Littelfuse
1: $8.93
93In Stock

Mfr. Part #
873-716

Mouser Part #
576-873-716

Littelfuse

Fuse Holder Accessories ZCase Box Cover

93In Stock

$8.93

$8.23

$7.92

$6.10

View

Min.: 1
Mult.: 1

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

GDT28H-130-B
Bourns
1: $2.99
397In Stock

Mfr. Part #
GDT28H-130-B

Mouser Part #
652-GDT28H-130-B

Bourns

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

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Datasheet

397In Stock

$2.99

$2.44

$1.96

$1.76

View

Min.: 1
Mult.: 1

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

GDT28H-330-B
Bourns
1: $2.99
397In Stock

Mfr. Part #
GDT28H-330-B

Mouser Part #
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

$2.99

$2.44

$1.96

$1.76

View

Min.: 1
Mult.: 1

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

6DFN12CA-M3/H
Vishay
1: $0.988
4,163In Stock
New At Mouser

Mfr. Part #
6DFN12CA-M3/H

Mouser Part #
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

$0.988

$0.615

$0.397

$0.302

Reel

$0.233

View

Min.: 1
Mult.: 1

: 3,500

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

P6SMB36CAHE3_B/H
Vishay Semiconductors
1: $1.31
6,158In Stock

Mfr. Part #
P6SMB36CAHE3_B/H

Mouser Part #
78-P6SMB36CAHE3BH

Vishay Semiconductors

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

Learn More

Datasheet

6,158In Stock

Cut Tape

$1.31

$0.818

$0.536

$0.413

Reel

$0.373

View

Min.: 1
Mult.: 1

: 750

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

SMB10J30AHE3_B/I
Vishay Semiconductors
1: $1.61
2,580In Stock

Mfr. Part #
SMB10J30AHE3_B/I

Mouser Part #
78-SMB10J30AHE3BI

Vishay Semiconductors

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

Learn More

Datasheet

2,580In Stock

Cut Tape

$1.61

$1.00

$0.657

$0.508

Reel

$0.399

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: $1.61
3,079In Stock

Mfr. Part #
SMB8J5.0CAHM3_B/I

Mouser Part #
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

$1.61

$1.01

$0.66

$0.511

Reel

$0.402

View

Min.: 1
Mult.: 1

: 3,200

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

SMBJ14CAHE3_B/I
Vishay Semiconductors
1: $1.27
3,045In Stock

Mfr. Part #
SMBJ14CAHE3_B/I

Mouser Part #
78-SMBJ14CAHE3BI

Vishay Semiconductors

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

Learn More

Datasheet

3,045In Stock

Cut Tape

$1.27

$0.793

$0.514

$0.393

Reel

$0.304

View

Min.: 1
Mult.: 1

: 3,200

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

SMBJ18AHE3_B/H
Vishay Semiconductors
1: $1.04
5,729In Stock

Mfr. Part #
SMBJ18AHE3_B/H

Mouser Part #
78-SMBJ18AHE3BH

Vishay Semiconductors

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

Learn More

Datasheet

5,729In Stock

Cut Tape

$1.04

$0.65

$0.419

$0.319

Reel

$0.287

View

Min.: 1
Mult.: 1

: 750

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

SMBJ30AHE3_B/H
Vishay Semiconductors
1: $1.05
5,633In Stock

Mfr. Part #
SMBJ30AHE3_B/H

Mouser Part #
78-SMBJ30AHE3BH

Vishay Semiconductors

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

Learn More

Datasheet

5,633In Stock

Cut Tape

$1.05

$0.651

$0.42

$0.208

Reel

$0.202

Min.: 1
Mult.: 1

: 750

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

SMBJ6.0AHE3_B/I
Vishay Semiconductors
1: $1.11
6,350In Stock

Mfr. Part #
SMBJ6.0AHE3_B/I

Mouser Part #
78-SMBJ6.0AHE3BI

Vishay Semiconductors

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

Learn More

Datasheet

6,350In Stock

Cut Tape

$1.11

$0.694

$0.45

$0.345

Reel

$0.267

View

Min.: 1
Mult.: 1

: 3,200

ESD Protection Diodes / TVS Diodes AEC-Q101

VCUT03G1-SD0HG4-08
Vishay Semiconductors
1: $0.429
12,100In Stock

Mfr. Part #
VCUT03G1-SD0HG4-08

Mouser Part #
78-VCUT03G1SD0HG408

Vishay Semiconductors

ESD Protection Diodes / TVS Diodes AEC-Q101

Learn More

Datasheet

12,100In Stock

Cut Tape

$0.429

$0.30

$0.147

$0.124

View

Reel

$0.051

Min.: 1
Mult.: 1

: 15,000

Circuit Protection

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