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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.

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Part #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 350V 2POLE CHIP TYPE SMT

GTCS23-351M-R01-2
Littelfuse
1: $1.17
10In Stock

Mfr. Part No.
GTCS23-351M-R01-2

Mouser Part No
650-GTCS23-351MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 350V 2POLE CHIP TYPE SMT

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Datasheet

10In Stock

Cut Tape

$1.17

$0.982

$0.902

$0.748

View

Reel

$0.482

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 2POLE SMT GDT

GTCS26-231M-R05-2
Littelfuse
1: $1.52
880In Stock

Mfr. Part No.
GTCS26-231M-R05-2

Mouser Part No
650-GTCS26-231MR05-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 2POLE SMT GDT

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Datasheet

880In Stock

Cut Tape

$1.52

$1.26

$1.17

$1.08

Reel

$1.08

$0.612

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V2POLE SMT GDT

GTCS26-351M-R05-2
Littelfuse
1: $1.20
240In Stock
750Expected 13/04/2026

Mfr. Part No.
GTCS26-351M-R05-2

Mouser Part No
650-GTCS26-351M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V2POLE SMT GDT

Learn More

Datasheet

240In Stock

750Expected 13/04/2026

Cut Tape

$1.20

$1.02

$0.942

$0.80

View

Reel

$0.612

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 75V 2POLE SMT GDT

GTCS26-750M-R05-2
Littelfuse
1: $1.44
508In Stock

Mfr. Part No.
GTCS26-750M-R05-2

Mouser Part No
650-GTCS26-750M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 75V 2POLE SMT GDT

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Datasheet

508In Stock

Cut Tape

$1.44

$1.20

$1.11

$1.02

View

Reel

$0.663

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

GTCS35-601M-R05-2
Littelfuse
1: $1.82
658In Stock

Mfr. Part No.
GTCS35-601M-R05-2

Mouser Part No
650-GTCS35-601M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

Learn More

Datasheet

658In Stock

Cut Tape

$1.82

$1.64

$1.55

$1.25

View

Reel

$0.859

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

GTCS35-900M-R05
Littelfuse
1: $1.82
1,595In Stock

Mfr. Part No.
GTCS35-900M-R05

Mouser Part No
650-GTCS35-900M-R05

Littelfuse

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

Learn More

Datasheet

1,595In Stock

$1.82

$1.64

$1.43

$1.26

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .01A Slo-Blo 3AG

0313.010HXP
Littelfuse
1: $5.20
33In Stock
100Expected 22/05/2026

Mfr. Part No.
0313.010HXP

Mouser Part No
576-0313.010HXP

Littelfuse

Cartridge Fuses 250V .01A Slo-Blo 3AG

Learn More

Datasheet

33In Stock

100Expected 22/05/2026

$5.20

$4.37

$3.86

$3.39

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .031A Slo-Blo 3AG

0313.031HXP
Littelfuse
1: $5.25
146In Stock

Mfr. Part No.
0313.031HXP

Mouser Part No
576-0313.031HXP

Littelfuse

Cartridge Fuses 250V .031A Slo-Blo 3AG

Learn More

Datasheet

146In Stock

$5.25

$4.37

$4.03

$3.34

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .04A Slo-Blo 3AG

0313.040HXP
Littelfuse
1: $5.26
3In Stock
100Expected 23/02/2026

Mfr. Part No.
0313.040HXP

Mouser Part No
576-0313.040HXP

Littelfuse

Cartridge Fuses 250V .04A Slo-Blo 3AG

Learn More

Datasheet

3In Stock

100Expected 23/02/2026

$5.26

$4.37

$4.03

$3.34

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .062A Slo-Blo 3AG

0313.062HXP
Littelfuse
1: $3.18
51In Stock

Mfr. Part No.
0313.062HXP

Mouser Part No
576-0313.062HXP

Littelfuse

Cartridge Fuses 250V .062A Slo-Blo 3AG

Learn More

Datasheet

51In Stock

$3.18

$2.93

$2.83

$2.22

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .062A Slo-Blo 3AG

0313.062MXP
Littelfuse
1: $2.76
314In Stock

Mfr. Part No.
0313.062MXP

Mouser Part No
576-0313.062MXP

Littelfuse

Cartridge Fuses 250V .062A Slo-Blo 3AG

Learn More

Datasheet

314In Stock

$2.76

$2.29

$2.11

$1.75

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .1A Slo-Blo 3AG

0313.100HXP
Littelfuse
1: $2.88
270In Stock

Mfr. Part No.
0313.100HXP

Mouser Part No
576-0313.100HXP

Littelfuse

Cartridge Fuses 250V .1A Slo-Blo 3AG

Learn More

Datasheet

270In Stock

$2.88

$2.39

$2.21

$1.83

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .125A Slo-Blo 3AG

0313.125HXP
Littelfuse
1: $3.18
82In Stock
100Expected 01/07/2026

Mfr. Part No.
0313.125HXP

Mouser Part No
576-0313.125HXP

Littelfuse

Cartridge Fuses 250V .125A Slo-Blo 3AG

Learn More

Datasheet

82In Stock

100Expected 01/07/2026

$3.18

$2.93

$2.83

$2.22

View

Min.: 1
Mult.: 1

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

0313.150HXP
Littelfuse
1: $2.88
33In Stock

Mfr. Part No.
0313.150HXP

Mouser Part No
576-0313.150HXP

Littelfuse

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

Learn More

Datasheet

33In Stock

$2.88

$2.39

$2.21

$1.83

View

Min.: 1
Mult.: 1

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

0313.175HXP
Littelfuse
1: $1.75
19In Stock
700Expected 10/06/2026

Mfr. Part No.
0313.175HXP

Mouser Part No
576-0313.175HXP

Littelfuse

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

Learn More

Datasheet

19In Stock

700Expected 10/06/2026

$1.75

$1.45

$1.34

$1.11

View

Min.: 1
Mult.: 1

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

0313.175MXP
Littelfuse
1: $1.85
1,005In Stock

Mfr. Part No.
0313.175MXP

Mouser Part No
576-0313.175MXP

Littelfuse

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

Learn More

Datasheet

1,005In Stock

$1.85

$1.66

$1.58

$1.28

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .187A Slo-Blo 3AG

0313.187HXP
Littelfuse
1: $1.75
189In Stock

Mfr. Part No.
0313.187HXP

Mouser Part No
576-0313.187HXP

Littelfuse

Cartridge Fuses 250V .187A Slo-Blo 3AG

Learn More

Datasheet

189In Stock

$1.75

$1.45

$1.34

$1.11

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .187A Slo-Blo 3AG

0313.187MXP
Littelfuse
1: $1.67
341In Stock

Mfr. Part No.
0313.187MXP

Mouser Part No
576-0313.187MXP

Littelfuse

Cartridge Fuses 250V .187A Slo-Blo 3AG

Learn More

Datasheet

341In Stock

$1.67

$1.39

$1.28

$1.07

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .2A Slo-Blo 3AG

0313.200HXP
Littelfuse
1: $1.63
447In Stock

Mfr. Part No.
0313.200HXP

Mouser Part No
576-0313.200HXP

Littelfuse

Cartridge Fuses 250V .2A Slo-Blo 3AG

Learn More

Datasheet

447In Stock

$1.63

$1.39

$1.28

$1.11

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.2AMP

0313.200VXP
Littelfuse
1: $9.91
7In Stock

Mfr. Part No.
0313.200VXP

Mouser Part No
576-0313.200VXP

Littelfuse

Cartridge Fuses 250V SB 3AG 0.2AMP

Learn More

Datasheet

7In Stock

$9.91

$9.48

$9.13

$7.02

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .25A Slo-Blo 3AG

0313.250MXP
Littelfuse
1: $1.67
1,542In Stock

Mfr. Part No.
0313.250MXP

Mouser Part No
576-0313.250MXP

Littelfuse

Cartridge Fuses 250V .25A Slo-Blo 3AG

Learn More

Datasheet

1,542In Stock

$1.67

$1.39

$1.22

$0.944

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.25AMP

0313.250VXP
Littelfuse
1: $6.24
26In Stock

Mfr. Part No.
0313.250VXP

Mouser Part No
576-0313.250VXP

Littelfuse

Cartridge Fuses 250V SB 3AG 0.25AMP

Learn More

Datasheet

26In Stock

$6.24

$5.94

$5.72

$4.45

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.3AMP

0313.300VXP
Littelfuse
1: $6.24
1In Stock
15Expected 21/05/2026

Mfr. Part No.
0313.300VXP

Mouser Part No
576-0313.300VXP

Littelfuse

Cartridge Fuses 250V SB 3AG 0.3AMP

Learn More

Datasheet

1In Stock

15Expected 21/05/2026

$6.24

$5.94

$5.72

$4.45

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .375A Slo-Blo 3AG

0313.375HXP
Littelfuse
1: $3.18
350In Stock

Mfr. Part No.
0313.375HXP

Mouser Part No
576-0313.375HXP

Littelfuse

Cartridge Fuses 250V .375A Slo-Blo 3AG

Learn More

Datasheet

350In Stock

$3.18

$2.65

$2.28

$2.01

View

Min.: 1
Mult.: 1

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

0313.400HXP
Littelfuse
1: $1.50
148In Stock

Mfr. Part No.
0313.400HXP

Mouser Part No
576-0313.400HXP

Littelfuse

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

Learn More

Datasheet

148In Stock

$1.50

$1.32

$1.18

$1.11

View

Min.: 1
Mult.: 1

General Port Protection Solutions

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General Port Protection Solutions

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