.hide-partial { max-height: none; } .show-more { display: none; }

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 (993)

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Select a category below to see filtering options and narrow down your search.

Part #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE RADIAL LEADS GDT

GTCR38-900M-R10
Littelfuse
1: $2.84
2,000In Stock

Mfr. Part No.
GTCR38-900M-R10

Mouser Part No
650-GTCR38-900M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE RADIAL LEADS GDT

Learn More

Datasheet

2,000In Stock

$2.84

$2.65

$2.52

$2.04

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 4000V 2POLE AXIAL LEAD HV GDT

GTCA28-402M-R03
Littelfuse
1: $4.26
803In Stock

Mfr. Part No.
GTCA28-402M-R03

Mouser Part No
650-GTCA28-402M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 4000V 2POLE AXIAL LEAD HV GDT

Learn More

Datasheet

803In Stock

$4.26

$3.54

$3.26

$2.71

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 140V 2POLE CHIP TYPE SMT

GTCC23-141M-R01-2
Littelfuse
1: $1.19
3,970In Stock

Mfr. Part No.
GTCC23-141M-R01-2

Mouser Part No
650-GTCC23-141MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 140V 2POLE CHIP TYPE SMT

Learn More

Datasheet

3,970In Stock

Cut Tape

$1.19

$1.12

Reel

$1.12

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

GTCR38-601M-R20
Littelfuse
1: $5.41
993In Stock

Mfr. Part No.
GTCR38-601M-R20

Mouser Part No
650-GTCR38-601M-R20

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

Learn More

Datasheet

993In Stock

$5.41

$4.49

$4.12

$3.43

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V2POLE SMT GDT

GTCS25-900M-R02
Littelfuse
1: $2.88
3,661In Stock

Mfr. Part No.
GTCS25-900M-R02

Mouser Part No
650-GTCS25-900M-R02

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V2POLE SMT GDT

Learn More

Datasheet

3,661In Stock

$2.88

$2.40

$2.21

$1.83

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V SMD Ultra Low 0.3pF

CG690SM
Littelfuse
1: $2.54
1,245In Stock

Mfr. Part No.
CG690SM

Mouser Part No
576-CG690SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V SMD Ultra Low 0.3pF

Learn More

Datasheet

1,245In Stock

Cut Tape

$2.54

$2.24

$2.07

$1.72

View

Reel

$1.07

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

GTCA28-302M-R03
Littelfuse
1: $2.59
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

Learn More

Datasheet

978In Stock

$2.59

$2.30

$2.17

$1.95

View

Min.: 1
Mult.: 1

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

GTCA28-601M-R05
Littelfuse
1: $3.16
998In 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

Learn More

Datasheet

998In Stock

$3.16

$2.62

$2.42

$2.01

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 230V 3POLE SMT GDT

GTCS35-231M-R05
Littelfuse
1: $1.83
2,130In Stock

Mfr. Part No.
GTCS35-231M-R05

Mouser Part No
650-GTCS35-231M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 230V 3POLE SMT GDT

Learn More

Datasheet

2,130In Stock

$1.83

$1.51

$1.40

$1.16

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE SMT GDT

GTCS28-750M-R05-2
Littelfuse
1: $2.50
1,773In Stock

Mfr. Part No.
GTCS28-750M-R05-2

Mouser Part No
650-GTCS28-750MR05-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 75V 2POLE SMT GDT

Learn More

Datasheet

1,773In Stock

Cut Tape

$2.50

$2.31

$2.19

$1.77

Reel

$1.20

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

Cartridge Fuses 250V 1.25A Slo-Blo

03131.25MXP
Littelfuse
1: $0.961
2,849In Stock

Mfr. Part No.
03131.25MXP

Mouser Part No
576-03131.25MXP

Littelfuse

Cartridge Fuses 250V 1.25A Slo-Blo

Learn More

Datasheet

2,849In Stock

$0.961

$0.83

$0.783

$0.676

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 50A 170V

P1800SALRP
Littelfuse
1: $1.40
4,350In Stock

Mfr. Part No.
P1800SALRP

Mouser Part No
576-P1800SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 170V

Learn More

Datasheet

4,350In Stock

Cut Tape

$1.40

$0.377

$0.372

Reel

$0.372

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 4CH 20A 2.5V 3.5pF Lightning Protection

SP2504NUTG
Littelfuse
1: $2.27
4,367In Stock

Mfr. Part No.
SP2504NUTG

Mouser Part No
576-SP2504NUTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4CH 20A 2.5V 3.5pF Lightning Protection

Learn More

Datasheet

4,367In Stock

Cut Tape

$2.27

$1.47

$0.993

$0.797

$0.728

Reel

$0.677

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Cartridge Fuses 250V .15A Slo-Blo 3AG

0313.150MXP
Littelfuse
1: $2.76
1,098In Stock

Mfr. Part No.
0313.150MXP

Mouser Part No
576-0313.150MXP

Littelfuse

Cartridge Fuses 250V .15A Slo-Blo 3AG

Learn More

Datasheet

1,098In Stock

$2.76

$2.29

$2.11

$1.76

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 3A Slo-Blo

0313003.MXP
Littelfuse
1: $1.29
9,185In Stock

Mfr. Part No.
0313003.MXP

Mouser Part No
576-0313003.MXP

Littelfuse

Cartridge Fuses 250V 3A Slo-Blo

Learn More

Datasheet

9,185In Stock

$1.29

$1.07

$0.979

$0.615

$0.595

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi

P0220SCLRP
Littelfuse
1: $1.70
4,641In Stock

Mfr. Part No.
P0220SCLRP

Mouser Part No
576-P0220SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 22V 500A DO214 2L SIDACtor Bi

Learn More

Datasheet

4,641In Stock

Cut Tape

$1.70

$1.08

$0.721

$0.569

$0.52

Reel

$0.435

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 50A 75V

P0900SALRP
Littelfuse
1: $1.56
3,754In Stock

Mfr. Part No.
P0900SALRP

Mouser Part No
576-P0900SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 75V

Learn More

Datasheet

3,754In Stock

Cut Tape

$1.56

$0.982

$0.651

$0.514

$0.463

Reel

$0.372

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional

SMCJ58CA
Littelfuse
1: $0.32
35,272In Stock

Mfr. Part No.
SMCJ58CA

Mouser Part No
576-SMCJ58CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional

Learn More

Datasheet

35,272In Stock

Cut Tape

$0.32

$0.279

$0.251

$0.227

$0.213

Reel

$0.181

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Thyristor Surge Protection Devices - TSPD 500A 275V

P3100SCLRP
Littelfuse
1: $1.17
5,843In Stock

Mfr. Part No.
P3100SCLRP

Mouser Part No
576-P3100SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 275V

Learn More

Datasheet

5,843In Stock

Cut Tape

$1.17

$0.709

$0.566

$0.511

Reel

$0.447

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Bi-Directional

SMCJ70CA
Littelfuse
1: $0.511
8,951In Stock

Mfr. Part No.
SMCJ70CA

Mouser Part No
576-SMCJ70CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Bi-Directional

Learn More

Datasheet

8,951In Stock

Cut Tape

$0.511

$0.401

$0.29

$0.235

$0.221

Reel

$0.181

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Board Mount Temperature Sensors 100degC 12ohm

SETP0805-100-SE-2
Littelfuse
1: $0.411
6,664In Stock

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

Mouser Part No
650-SETP0805-100-SE

Littelfuse

Board Mount Temperature Sensors 100degC 12ohm

Learn More

Datasheet

6,664In Stock

Cut Tape

$0.411

$0.358

$0.336

$0.30

View

Reel

$0.207

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Thyristor Surge Protection Devices - TSPD 50A 90V

P1100SALRP
Littelfuse
1: $1.51
4,673In Stock

Mfr. Part No.
P1100SALRP

Mouser Part No
576-P1100SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 90V

Learn More

Datasheet

4,673In Stock

Cut Tape

$1.51

$0.956

$0.637

$0.50

$0.456

Reel

$0.372

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Varistors 5.5 VDC .05J 39V-CL 210PF P

V5.5MLA0402LNR
Littelfuse
1: $0.25
12,422In Stock

Mfr. Part No.
V5.5MLA0402LNR

Mouser Part No
576-V5.5MLA0402LNR

Littelfuse

Varistors 5.5 VDC .05J 39V-CL 210PF P

Learn More

Datasheet

12,422In Stock

Cut Tape

$0.25

$0.172

$0.156

$0.147

View

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Cartridge Fuses 250V .75A Slo-Blo 3AG

0313.750MXP
Littelfuse
1: $1.59
2,004In Stock

Mfr. Part No.
0313.750MXP

Mouser Part No
576-0313.750MXP

Littelfuse

Cartridge Fuses 250V .75A Slo-Blo 3AG

Learn More

Datasheet

2,004In Stock

$1.59

$1.33

$1.22

$1.01

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional

SMCJ100A
Littelfuse
1: $0.42
14,040In Stock

Mfr. Part No.
SMCJ100A

Mouser Part No
576-SMCJ100A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional

Learn More

Datasheet

14,040In Stock

Cut Tape

$0.42

$0.315

$0.256

$0.217

Reel

$0.176

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

General Port Protection Solutions

All Results (993)

Customer Service Office

Company

Resources

Support

General Port Protection Solutions

All Results (993)

Circuit Protection

Semiconductors

Industrial Automation

Sensors