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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 #

ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL

SP4024-01FTG
Littelfuse
1: ₩1,263.6
402,938In 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

402,938In Stock

Cut Tape

₩1,263.6

₩786.2

₩500.8

₩382.2

Reel

₩262.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE RADIAL LEADS GDT

GTCR36-900M-R10
Littelfuse
1: ₩4,212
1,304In Stock

Mfr. Part #
GTCR36-900M-R10

Mouser Part #
650-GTCR36-900M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE RADIAL LEADS GDT

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Datasheet

1,304In Stock

₩4,212

₩3,229.2

₩2,542.8

₩2,402.4

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 12A 5X20

0477012.MXP
Littelfuse
1: ₩5,085.6
924In Stock
2,000Expected 11/25/2026

Mfr. Part #
0477012.MXP

Mouser Part #
576-0477012.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 12A 5X20

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Datasheet

924In Stock

2,000Expected 11/25/2026

₩5,085.6

₩4,227.6

₩3,900

₩3,244.8

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Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 230V 2POLE CHIP TYPE SMT

GTCC23-231M-R01-2
Littelfuse
1: ₩2,106
3,777In Stock

Mfr. Part #
GTCC23-231M-R01-2

Mouser Part #
650-GTCC23-231MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 230V 2POLE CHIP TYPE SMT

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Datasheet

3,777In Stock

Cut Tape

₩2,106

₩1,622.4

₩1,333.8

₩1,213.7

₩1,054.6

Reel

₩964.1

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

GTCS35-900M-R05
Littelfuse
1: ₩3,073.2
3,140In Stock

Mfr. Part #
GTCS35-900M-R05

Mouser Part #
650-GTCS35-900M-R05

Littelfuse

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

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Datasheet

3,140In Stock

₩3,073.2

₩2,371.2

₩1,965.6

₩1,716

View

Min.: 1
Mult.: 1

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

0313.150MXP
Littelfuse
1: ₩5,194.8
1,083In Stock

Mfr. Part #
0313.150MXP

Mouser Part #
576-0313.150MXP

Littelfuse

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

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Datasheet

1,083In Stock

₩5,194.8

₩4,321.2

₩3,978

₩3,307.2

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .4A Slo-Blo 3AG

0313.400MXP
Littelfuse
1: ₩3,151.2
1,777In Stock

Mfr. Part #
0313.400MXP

Mouser Part #
576-0313.400MXP

Littelfuse

Cartridge Fuses 250V .4A Slo-Blo 3AG

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Datasheet

1,777In Stock

₩3,151.2

₩2,620.8

₩2,418

₩2,012.4

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

GTCR38-601M-R20
Littelfuse
1: ₩7,628.4
951In Stock

Mfr. Part #
GTCR38-601M-R20

Mouser Part #
650-GTCR38-601M-R20

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

Learn More

Datasheet

951In Stock

₩7,628.4

₩5,850

₩4,836

₩4,461.6

₩4,243.2

Min.: 1
Mult.: 1

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

GTCS25-900M-R02
Littelfuse
1: ₩4,071.6
3,661In Stock

Mfr. Part #
GTCS25-900M-R02

Mouser Part #
650-GTCS25-900M-R02

Littelfuse

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

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Datasheet

3,661In Stock

₩4,071.6

₩3,120

₩2,137.2

₩2,074.8

Quote

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 1000V 2POLE AXIAL LEAD HV GDT

GTCA28-102M-R03
Littelfuse
1: ₩6,146.4
760In Stock

Mfr. Part #
GTCA28-102M-R03

Mouser Part #
650-GTCA28-102M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 1000V 2POLE AXIAL LEAD HV GDT

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Datasheet

760In Stock

₩6,146.4

₩4,586.4

₩3,775.2

₩3,432

₩3,010.8

Min.: 1
Mult.: 1

Board Mount Temperature Sensors 100degC 12ohm

SETP0805-100-SE-2
Littelfuse
1: ₩655.2
6,654In Stock

Mfr. Part #
SETP0805-100-SE-2

Mouser Part #
650-SETP0805-100-SE

Littelfuse

Board Mount Temperature Sensors 100degC 12ohm

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Datasheet

6,654In Stock

Cut Tape

₩655.2

₩585

₩536.6

₩508.6

View

Reel

₩371.3

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL

CG5600L
Littelfuse
1: ₩3,775.2
1,221In Stock

Mfr. Part #
CG5600L

Mouser Part #
576-CG5600L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL

Datasheet

1,221In Stock

Cut Tape

₩3,775.2

₩2,901.6

₩2,371.2

₩2,168.4

Reel

₩1,840.8

₩1,809.6

Min.: 1
Mult.: 1

: 1,000

Thyristor Surge Protection Devices - TSPD 50A 75V

P0900SALRP
Littelfuse
1: ₩2,714.4
3,712In Stock

Mfr. Part #
P0900SALRP

Mouser Part #
576-P0900SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 75V

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Datasheet

3,712In Stock

Cut Tape

₩2,714.4

₩1,716

₩1,121.6

₩889.2

₩790.9

Reel

₩678.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

SMCJ440CA
Littelfuse
1: ₩1,731.6
11,238In Stock

Mfr. Part #
SMCJ440CA

Mouser Part #
576-SMCJ440CA

Littelfuse

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

Learn More

Datasheet

11,238In Stock

Cut Tape

₩1,731.6

₩1,015.6

₩842.4

₩656.8

Reel

₩502.3

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: ₩3,775.2
978In Stock

Mfr. Part #
GTCA28-302M-R03

Mouser Part #
650-GTCA28-302M-R03

Littelfuse

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

Learn More

Datasheet

978In Stock

₩3,775.2

₩3,182.4

₩3,026.4

₩3,010.8

₩2,948.4

Min.: 1
Mult.: 1

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

GTCA28-601M-R05
Littelfuse
1: ₩4,461.6
853In Stock

Mfr. Part #
GTCA28-601M-R05

Mouser Part #
650-GTCA28-601M-R05

Littelfuse

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

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Datasheet

853In Stock

₩4,461.6

₩3,416.4

₩2,823.6

₩2,605.2

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 4A Slo-Blo

0313004.HXP
Littelfuse
1: ₩2,792.4
4,064In Stock

Mfr. Part #
0313004.HXP

Mouser Part #
576-0313004.HXP

Littelfuse

Cartridge Fuses 250V 4A Slo-Blo

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Datasheet

4,064In Stock

₩2,792.4

₩2,418

₩2,168.4

₩1,856.4

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor

P0220SALRP
Littelfuse
1: ₩2,574
9,690In Stock

Mfr. Part #
P0220SALRP

Mouser Part #
576-P0220SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD MicroCapacitance SA SIDACtor

Learn More

Datasheet

9,690In Stock

Cut Tape

₩2,574

₩1,638

₩1,084.2

₩851.8

₩776.9

Reel

₩677

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 50A 90V

P1100SALRP
Littelfuse
1: ₩2,574
4,643In Stock

Mfr. Part #
P1100SALRP

Mouser Part #
576-P1100SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 90V

Learn More

Datasheet

4,643In Stock

Cut Tape

₩2,574

₩1,638

₩1,078

₩848.6

₩719.2

Reel

₩678.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 315-525V 2A GDT T/R 2 Term

SG420
Littelfuse
1: ₩1,700.4
2,525In Stock

Mfr. Part #
SG420

Mouser Part #
576-SG420

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 315-525V 2A GDT T/R 2 Term

Learn More

Datasheet

2,525In Stock

Cut Tape

₩1,700.4

₩1,312

₩1,109.2

₩1,035.8

₩984.4

Reel

₩975

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

V5.5MLA0402LNR
Littelfuse
1: ₩561.6
9,788In Stock

Mfr. Part #
V5.5MLA0402LNR

Mouser Part #
576-V5.5MLA0402LNR

Littelfuse

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

Learn More

Datasheet

9,788In Stock

Cut Tape

₩561.6

₩340.1

₩294.8

₩273

View

Reel

₩202.8

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

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

GTCS28-750M-R05-2
Littelfuse
1: ₩2,979.6
1,773In Stock

Mfr. Part #
GTCS28-750M-R05-2

Mouser Part #
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

₩2,979.6

₩2,932.8

₩2,854.8

Reel

₩2,262

₩2,043.6

₩1,934.4

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

SMCJ100A
Littelfuse
1: ₩1,388.4
11,888In Stock

Mfr. Part #
SMCJ100A

Mouser Part #
576-SMCJ100A

Littelfuse

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

Learn More

Datasheet

11,888In Stock

Cut Tape

₩1,388.4

₩647.4

₩558.5

₩427.4

₩402.5

Reel

₩293.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE

V07E25PL2T
Littelfuse
1: ₩452.4
9,580In Stock

Mfr. Part #
V07E25PL2T

Mouser Part #
576-V07E25PL2T

Littelfuse

Varistors RADIAL VARISTOR 7MM ROHS/LEAD FREE

Learn More

Datasheet

9,580In Stock

Cut Tape

₩452.4

₩308.9

₩291.7

₩280.8

Reel

₩280.8

Min.: 1
Mult.: 1

: 1,000

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

GTCS35-900M-R05-2
Littelfuse
1: ₩2,574
5,835In Stock

Mfr. Part #
GTCS35-900M-R05-2

Mouser Part #
650-GTCS35-900MR05-2

Littelfuse

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

Learn More

Datasheet

5,835In Stock

Cut Tape

₩2,574

₩1,981.2

₩1,638

₩1,591.2

Reel

₩1,386.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

General Port Protection Solutions

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