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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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Part #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V

GDT35-35-S1-RP
Bourns
1: 11,41 kr.
1.573In Stock

Mfr. Part No.
GDT35-35-S1-RP

Mouser Part No
652-GDT35-35-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 350V

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Datasheet

1.573In Stock

Cut Tape

11,41 kr.

10,52 kr.

8,73 kr.

8,06 kr.

Reel

5,71 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V

GDT35-42-S1-RP
Bourns
1: 11,41 kr.
1.965In Stock

Mfr. Part No.
GDT35-42-S1-RP

Mouser Part No
652-GDT35-42-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 420V

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Datasheet

1.965In Stock

Cut Tape

11,41 kr.

10,52 kr.

8,73 kr.

8,06 kr.

Reel

5,80 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V

GDT35-47-S1-RP
Bourns
1: 11,41 kr.
1.682In Stock

Mfr. Part No.
GDT35-47-S1-RP

Mouser Part No
652-GDT35-47-S1-RP

Bourns

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Next-Generation GDT 5mm 470V

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Datasheet

1.682In Stock

Cut Tape

11,41 kr.

10,52 kr.

8,73 kr.

8,06 kr.

Reel

5,74 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

KLKD004.T
Littelfuse
1: 136,59 kr.
1.223In Stock

Mfr. Part No.
KLKD004.T

Mouser Part No
576-KLKD004.T

Littelfuse

Industrial & Electrical Fuses 4A 600VAC 600VDC Midget

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Datasheet

1.223In Stock

136,59 kr.

114,51 kr.

109,51 kr.

97,43 kr.

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Low-Cap 3Ch ESD Prot ection Array

TPD3E001DRYR
Texas Instruments
1: 6,86 kr.
82.387In Stock

Mfr. Part No.
TPD3E001DRYR

Mouser Part No
595-TPD3E001DRYR

Texas Instruments

ESD Protection Diodes / TVS Diodes Low-Cap 3Ch ESD Prot ection Array

Datasheet

82.387In Stock

Cut Tape

6,86 kr.

3,42 kr.

2,86 kr.

2,27 kr.

Reel

1,53 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 300W TVS2 12V 7"RL LEAD-FREE

SM12.TCT
Semtech
1: 4,56 kr.
63.995In Stock

Mfr. Part No.
SM12.TCT

Mouser Part No
947-SM12.TCT

Semtech

ESD Protection Diodes / TVS Diodes 300W TVS2 12V 7"RL LEAD-FREE

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Datasheet

63.995In Stock

Cut Tape

4,56 kr.

2,85 kr.

2,24 kr.

1,85 kr.

1,77 kr.

Reel

1,35 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes ESD 20V BI

PGB2010201KR-15NR
Littelfuse
1: 3,85 kr.
12.500In Stock

Mfr. Part No.
PGB2010201KR-15NR

Mouser Part No
576-PGB2010201KR15NR

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 20V BI

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Datasheet

12.500In Stock

Cut Tape

3,85 kr.

2,45 kr.

1,98 kr.

1,89 kr.

View

Reel

1,48 kr.

Min.: 1
Mult.: 1

: 15.000

ESD Protection Diodes / TVS Diodes ESD 20V BI

PGB2010201KR-30NR
Littelfuse
1: 7,31 kr.
Lead-Time 12 Weeks

Mfr. Part No.
PGB2010201KR-30NR

Mouser Part No
576-PGB2010201KR30NR

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 20V BI

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Datasheet

Lead-Time 12 Weeks

Cut Tape

7,31 kr.

3,44 kr.

2,99 kr.

2,31 kr.

View

Reel

1,48 kr.

Min.: 1
Mult.: 1

: 15.000

ESD Protection Diodes / TVS Diodes 5V 3A 15kV WLCSP0201 Bi-dir TVS

SP4338-02WTG
Littelfuse
1: 4,49 kr.
60.258In Stock

Mfr. Part No.
SP4338-02WTG

Mouser Part No
576-SP4338-02WTG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V 3A 15kV WLCSP0201 Bi-dir TVS

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Datasheet

60.258In Stock

Cut Tape

4,49 kr.

2,76 kr.

1,77 kr.

1,34 kr.

View

Reel

0,783 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

NTC (Negative Temperature Coefficient) Thermistors ICL S364/20 M 21mm

B57364S0200M000
TDK
1: 15,37 kr.
2.194In Stock

Mfr. Part No.
B57364S0200M000

Mouser Part No
871-B57364S0200M000

TDK

NTC (Negative Temperature Coefficient) Thermistors ICL S364/20 M 21mm

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Datasheet

2.194In Stock

15,37 kr.

14,25 kr.

12,46 kr.

11,56 kr.

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

30KPA60A
Littelfuse
1: 106,68 kr.
1.134In Stock

Mfr. Part No.
30KPA60A

Mouser Part No
576-30KPA60A

Littelfuse

ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial

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Datasheet

1.134In Stock

Cut Tape

106,68 kr.

93,62 kr.

Reel

93,62 kr.

Min.: 1
Mult.: 1

: 800

Surface Mount Fuses .0375A 4.8mOhm Red T hin Film Fuses 0603

F0603G0R03FNTR
KYOCERA AVX
1: 7,45 kr.
88.205In Stock

Mfr. Part No.
F0603G0R03FNTR

Mouser Part No
581-F0603G0R03FNTR

KYOCERA AVX

Surface Mount Fuses .0375A 4.8mOhm Red T hin Film Fuses 0603

Datasheet

88.205In Stock

Cut Tape

7,45 kr.

5,92 kr.

4,98 kr.

4,88 kr.

Reel

4,15 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms

PTCEL13R121MBE
Vishay / BC Components
1: 15,74 kr.
18.112In Stock

Mfr. Part No.
PTCEL13R121MBE

Mouser Part No
594-PTCEL13R121MBE

Vishay / BC Components

PTC (Positive Temperature Coefficient) Thermistors PTCEL13EL 120ohms

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Datasheet

18.112In Stock

15,74 kr.

14,47 kr.

11,86 kr.

11,04 kr.

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes Zen TVS 600W 10V UNI SOD-123FL TR13

SZSMF6L10AT3G
Littelfuse
1: 4,49 kr.
5.000In Stock
New Product

Mfr. Part No.
SZSMF6L10AT3G

Mouser Part No
576-SZSMF6L10AT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 10V UNI SOD-123FL TR13

Learn More

5.000In Stock

Cut Tape

4,49 kr.

2,76 kr.

1,77 kr.

1,34 kr.

Reel

0,91 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V BI SOD-123FL TR13

SZSMF6L12CAT3G
Littelfuse
1: 4,68 kr.
3.113In Stock
New Product

Mfr. Part No.
SZSMF6L12CAT3G

Mouser Part No
576-SZSMF6L12CAT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V BI SOD-123FL TR13

Learn More

Datasheet

3.113In Stock

Cut Tape

4,68 kr.

2,86 kr.

1,84 kr.

1,40 kr.

Reel

0,955 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes Zen TVS 600W 13V BI SOD-123FL TR13

SZSMF6L13CAT3G
Littelfuse
1: 5,07 kr.
6.082In Stock
New Product

Mfr. Part No.
SZSMF6L13CAT3G

Mouser Part No
576-SZSMF6L13CAT3G

New Product

Littelfuse

ESD Protection Diodes / TVS Diodes Zen TVS 600W 13V BI SOD-123FL TR13

Learn More

Datasheet

6.082In Stock

Cut Tape

5,07 kr.

2,68 kr.

2,01 kr.

1,53 kr.

Reel

0,977 kr.

0,836 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

ESD Protection Diodes / TVS Diodes 600W,68V 5%, SlimSMA BIDIR TVS

TA6F68CAHM3/H
Vishay
1: 5,58 kr.
3.248In Stock
New Product

Mfr. Part No.
TA6F68CAHM3/H

Mouser Part No
78-TA6F68CAHM3/H

New Product

Vishay

ESD Protection Diodes / TVS Diodes 600W,68V 5%, SlimSMA BIDIR TVS

Learn More

Datasheet

3.248In Stock

Cut Tape

5,58 kr.

3,45 kr.

2,23 kr.

1,72 kr.

Reel

1,33 kr.

View

Min.: 1
Mult.: 1

: 3.500

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

VCAN36A2-03GHE3A08
Vishay
1: 3,21 kr.
12.983In Stock
New Product

Mfr. Part No.
VCAN36A2-03GHE3A08

Mouser Part No
78-VCAN36A2-03HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Datasheet

12.983In Stock

Cut Tape

3,21 kr.

2,20 kr.

1,25 kr.

0,985 kr.

Reel

0,701 kr.

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOD323

VLIN1616-02GHE3A08
Vishay
1: 3,08 kr.
2.294In Stock
45.000On Order
New Product

Mfr. Part No.
VLIN1616-02GHE3A08

Mouser Part No
78-VLIN1616-02HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOD323

Datasheet

2.294In Stock

45.000On Order

Cut Tape

3,08 kr.

2,13 kr.

1,07 kr.

0,88 kr.

0,656 kr.

Reel

0,47 kr.

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 600W,20V 5%, SlimSMA BIDIR TVS

TA6F20CAHM3/H
Vishay
1: 5,58 kr.
3.007In Stock
New Product

Mfr. Part No.
TA6F20CAHM3/H

Mouser Part No
78-TA6F20CAHM3/H

New Product

Vishay

ESD Protection Diodes / TVS Diodes 600W,20V 5%, SlimSMA BIDIR TVS

Learn More

Datasheet

3.007In Stock

Cut Tape

5,58 kr.

3,43 kr.

2,22 kr.

1,69 kr.

Reel

1,31 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

: 3.500

ESD Protection Diodes / TVS Diodes 600W,27V 5%, SlimSMA BIDIR TVS

TA6F27CAHM3/H
Vishay
1: 5,58 kr.
3.284In Stock
New Product

Mfr. Part No.
TA6F27CAHM3/H

Mouser Part No
78-TA6F27CAHM3/H

New Product

Vishay

ESD Protection Diodes / TVS Diodes 600W,27V 5%, SlimSMA BIDIR TVS

Learn More

Datasheet

3.284In Stock

Cut Tape

5,58 kr.

3,45 kr.

2,23 kr.

1,72 kr.

Reel

1,33 kr.

View

Min.: 1
Mult.: 1

: 3.500

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

VCAN33C2-03GHE3A08
Vishay
1: 3,14 kr.
14.700In Stock
New Product

Mfr. Part No.
VCAN33C2-03GHE3A08

Mouser Part No
78-VCAN33C2-03HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Datasheet

14.700In Stock

Cut Tape

3,14 kr.

2,13 kr.

1,21 kr.

0,947 kr.

Reel

0,671 kr.

View

Min.: 1
Mult.: 1

: 3.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 3000v

B88069X4231T502
TDK
1: 12,68 kr.
766In Stock
New Product

Mfr. Part No.
B88069X4231T502

Mouser Part No
871-B88069X4231T502

New Product

TDK

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 ELECT / 3000v

Learn More

Datasheet

766In Stock

Cut Tape

12,68 kr.

10,22 kr.

8,21 kr.

7,45 kr.

Reel

5,92 kr.

View

Min.: 1
Mult.: 1

: 500

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

VCAN36C2-03GHE3A08
Vishay
1: 3,14 kr.
2.930In Stock
12.000Expected 03/09/2026
New Product

Mfr. Part No.
VCAN36C2-03GHE3A08

Mouser Part No
78-VCAN36C2-03HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Datasheet

2.930In Stock

12.000Expected 03/09/2026

Cut Tape

3,14 kr.

2,13 kr.

1,21 kr.

0,947 kr.

Reel

0,671 kr.

View

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

VLIN26A1-03GHE3A08
Vishay
1: 2,57 kr.
8.733In Stock
New Product

Mfr. Part No.
VLIN26A1-03GHE3A08

Mouser Part No
78-VLIN26A1-03HE3A08

New Product

Vishay

ESD Protection Diodes / TVS Diodes ESD PROTECTION DIODE SOT323

Datasheet

8.733In Stock

Cut Tape

2,57 kr.

1,68 kr.

0,985 kr.

0,753 kr.

Reel

0,552 kr.

View

Min.: 1
Mult.: 1

: 3.000

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