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General Port Protection Solutions

Littelfuse General Port Protection provides a wide array of solutions for power and communication ports. Ports need protection from common electrical hazards such as lightning surges, induced power surges, power cross, electrical fast transient, electrostatic discharge, and short-circuits due to aging wires or installation errors. Littelfuse General Port Protection products are ideal for automotive, building automation, consumer electronics, and industrial applications.

All Results (982)

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Part #

Board Mount Temperature Sensors 100degC 12ohm

SETP0805-100-SE-2
Littelfuse
1: $0.666
6,654In Stock

Mfr. Part No.
SETP0805-100-SE-2

Mouser Part No
650-SETP0805-100-SE

Littelfuse

Board Mount Temperature Sensors 100degC 12ohm

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Datasheet

6,654In Stock

Cut Tape

$0.666

$0.577

$0.532

$0.484

View

Reel

$0.34

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE

V07E25PL2T
Littelfuse
1: $0.394
9,580In Stock

Mfr. Part No.
V07E25PL2T

Mouser Part No
576-V07E25PL2T

Littelfuse

Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE

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Datasheet

9,580In Stock

Cut Tape

$0.394

$0.269

Reel

$0.246

$0.245

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT

GTCS35-900M-R05-2
Littelfuse
1: $2.24
5,835In Stock

Mfr. Part No.
GTCS35-900M-R05-2

Mouser Part No
650-GTCS35-900MR05-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT

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Datasheet

5,835In Stock

Cut Tape

$2.24

$1.73

$1.43

$1.39

Reel

$1.21

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Thyristor Surge Protection Devices - TSPD 50A 75V

P0900SALRP
Littelfuse
1: $2.37
3,712In Stock

Mfr. Part No.
P0900SALRP

Mouser Part No
576-P0900SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 75V

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Datasheet

3,712In Stock

Cut Tape

$2.37

$1.50

$0.978

$0.775

$0.69

Reel

$0.592

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Bi-Directional

SMCJ440CA
Littelfuse
1: $1.51
11,738In Stock

Mfr. Part No.
SMCJ440CA

Mouser Part No
576-SMCJ440CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 440V 5% Bi-Directional

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Datasheet

11,738In Stock

Cut Tape

$1.51

$0.953

$0.748

$0.585

Reel

$0.438

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3000V 2POLE AXIAL LEAD HV GDT

GTCA28-302M-R03
Littelfuse
1: $3.30
978In Stock

Mfr. Part No.
GTCA28-302M-R03

Mouser Part No
650-GTCA28-302M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3000V 2POLE AXIAL LEAD HV GDT

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Datasheet

978In Stock

$3.30

$2.77

$2.64

$2.62

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 600V 2POLE AXIAL LEADS GDT

GTCA28-601M-R05
Littelfuse
1: $3.89
868In Stock

Mfr. Part No.
GTCA28-601M-R05

Mouser Part No
650-GTCA28-601M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 600V 2POLE AXIAL LEADS GDT

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Datasheet

868In Stock

$3.89

$2.98

$2.48

$2.27

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 75V

P0900SCLRP
Littelfuse
1: $2.77
597In Stock
2,500Expected 10/9/2026

Mfr. Part No.
P0900SCLRP

Mouser Part No
576-P0900SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 75V

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Datasheet

597In Stock

2,500Expected 10/9/2026

Cut Tape

$2.77

$1.74

$1.15

$0.908

$0.774

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 30V 5mm Phenolic UltraMOV

V05P30P
Littelfuse
1: $1.06
58In Stock

Mfr. Part No.
V05P30P

Mouser Part No
576-V05P30P

Littelfuse

Varistors 30V 5mm Phenolic UltraMOV

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Datasheet

58In Stock

$1.06

$0.632

$0.438

$0.407

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 100A 140V

P1500SBLRP
Littelfuse
1: $2.45
2,490In Stock

Mfr. Part No.
P1500SBLRP

Mouser Part No
576-P1500SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 140V

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Datasheet

2,490In Stock

Cut Tape

$2.45

$1.55

$1.04

$0.82

Reel

$0.70

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Varistors 14V 5mm Epoxy UltraMOV

V05E14P
Littelfuse
1: $0.966
4,357In Stock

Mfr. Part No.
V05E14P

Mouser Part No
576-V05E14P

Littelfuse

Varistors 14V 5mm Epoxy UltraMOV

Learn More

Datasheet

4,357In Stock

$0.966

$0.571

$0.396

$0.367

View

Min.: 1
Mult.: 1

Varistors 95V 5mm Epoxy UltraMOV

V05E95P
Littelfuse
1: $0.938
4,400In Stock

Mfr. Part No.
V05E95P

Mouser Part No
576-V05E95P

Littelfuse

Varistors 95V 5mm Epoxy UltraMOV

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Datasheet

4,400In Stock

$0.938

$0.56

$0.371

$0.344

View

Min.: 1
Mult.: 1

Varistors 30V 14mm Phenolic UltraMOV

V14P30P
Littelfuse
1: $1.20
120In Stock

Mfr. Part No.
V14P30P

Mouser Part No
576-V14P30P

Littelfuse

Varistors 30V 14mm Phenolic UltraMOV

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Datasheet

120In Stock

$1.20

$0.849

$0.764

$0.67

View

Min.: 1
Mult.: 1

Varistors 17V 20mm Phenolic UltraMOV

V20P17P
Littelfuse
1: $2.33
784In Stock

Mfr. Part No.
V20P17P

Mouser Part No
576-V20P17P

Littelfuse

Varistors 17V 20mm Phenolic UltraMOV

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Datasheet

784In Stock

$2.33

$1.44

$1.32

$1.08

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .175A Slo-Blo 3AG

0313.175HXP
Littelfuse
1: $2.87
719In Stock

Mfr. Part No.
0313.175HXP

Mouser Part No
576-0313.175HXP

Littelfuse

Cartridge Fuses 250V .175A Slo-Blo 3AG

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Datasheet

719In Stock

$2.87

$2.39

$2.20

$1.93

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .8A Slo-Blo 3AG

0313.800MXP
Littelfuse
1: $1.84
1,672In Stock

Mfr. Part No.
0313.800MXP

Mouser Part No
576-0313.800MXP

Littelfuse

Cartridge Fuses 250V .8A Slo-Blo 3AG

Learn More

Datasheet

1,672In Stock

$1.84

$1.60

$1.51

$1.30

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.8A Slo-Blo

031301.8MXP
Littelfuse
1: $2.16
1,007In Stock

Mfr. Part No.
031301.8MXP

Mouser Part No
576-031301.8MXP

Littelfuse

Cartridge Fuses 250V 1.8A Slo-Blo

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Datasheet

1,007In Stock

$2.16

$1.80

$1.66

$1.39

View

Min.: 1
Mult.: 1

Varistors 11V 7mm Epoxy UltraMOV

V07E11P
Littelfuse
1: $0.558
4,444In Stock

Mfr. Part No.
V07E11P

Mouser Part No
576-V07E11P

Littelfuse

Varistors 11V 7mm Epoxy UltraMOV

Learn More

Datasheet

4,444In Stock

$0.558

$0.386

$0.345

$0.303

View

Min.: 1
Mult.: 1

Varistors 50V 10mm Epoxy UltraMOV

V10E50P
Littelfuse
1: $0.517
5,482In Stock

Mfr. Part No.
V10E50P

Mouser Part No
576-V10E50P

Littelfuse

Varistors 50V 10mm Epoxy UltraMOV

Learn More

Datasheet

5,482In Stock

$0.517

$0.363

$0.325

$0.282

View

Min.: 1
Mult.: 1

Varistors 250V 14mm Epoxy UltraMOV

V14E250PL2T1
Littelfuse
1: $0.748
2,578In Stock

Mfr. Part No.
V14E250PL2T1

Mouser Part No
576-V14E250PL2T1

Littelfuse

Varistors 250V 14mm Epoxy UltraMOV

Learn More

Datasheet

2,578In Stock

Cut Tape

$0.748

$0.627

$0.574

$0.502

Reel

$0.371

View

Min.: 1
Mult.: 1

: 500

Varistors 300V 14mm Epoxy UltraMOV

V14E300PL1T
Littelfuse
1: $0.775
3,592In Stock

Mfr. Part No.
V14E300PL1T

Mouser Part No
576-V14E300PL1T

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

Learn More

Datasheet

3,592In Stock

Cut Tape

$0.775

$0.651

$0.594

$0.52

Reel

$0.385

View

Min.: 1
Mult.: 1

: 400

Thyristor Surge Protection Devices - TSPD 100A 320V

P3500SBLRP
Littelfuse
1: $2.57
43In Stock

Mfr. Part No.
P3500SBLRP

Mouser Part No
576-P3500SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 320V

Learn More

Datasheet

43In Stock

Cut Tape

$2.57

$1.62

$1.01

$0.794

Reel

$0.646

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM

CG90LSN
Littelfuse
1: $4.64
21In Stock

Mfr. Part No.
CG90LSN

Mouser Part No
576-CG90LSN

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM

Datasheet

21In Stock

$4.64

$3.55

$2.35

$2.34

Min.: 1
Mult.: 1

Varistors 11V 5mm Phenolic UltraMOV

V05P11P
Littelfuse
1: $1.06
3,728In Stock

Mfr. Part No.
V05P11P

Mouser Part No
576-V05P11P

Littelfuse

Varistors 11V 5mm Phenolic UltraMOV

Learn More

Datasheet

3,728In Stock

$1.06

$0.632

$0.438

$0.407

View

Min.: 1
Mult.: 1

Varistors 23V 5mm Phenolic UltraMOV

V05P23P
Littelfuse
1: $1.06
4,120In Stock

Mfr. Part No.
V05P23P

Mouser Part No
576-V05P23P

Littelfuse

Varistors 23V 5mm Phenolic UltraMOV

Learn More

Datasheet

4,120In Stock

$1.06

$0.632

$0.438

$0.407

View

Min.: 1
Mult.: 1

General Port Protection Solutions

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General Port Protection Solutions

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