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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 5MM 90V 3POLE SMT GDT

GTCS35-900M-R05
Littelfuse
1: $1.83
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

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Datasheet

1,595In Stock

$1.83

$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 2026/05/22

Mfr. Part No.
0313.010HXP

Mouser Part No
576-0313.010HXP

Littelfuse

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

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Datasheet

33In Stock

100Expected 2026/05/22

$5.20

$4.37

$3.86

$3.40

View

Min.: 1
Mult.: 1

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

0313.031HXP
Littelfuse
1: $5.26
146In Stock

Mfr. Part No.
0313.031HXP

Mouser Part No
576-0313.031HXP

Littelfuse

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

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Datasheet

146In Stock

$5.26

$4.37

$4.04

$3.34

View

Min.: 1
Mult.: 1

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

0313.040HXP
Littelfuse
1: $5.26
3In Stock
100Expected 2026/04/15

Mfr. Part No.
0313.040HXP

Mouser Part No
576-0313.040HXP

Littelfuse

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

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Datasheet

3In Stock

100Expected 2026/04/15

$5.26

$4.37

$4.04

$3.34

View

Min.: 1
Mult.: 1

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

0313.062HXP
Littelfuse
1: $2.56
51In Stock

Mfr. Part No.
0313.062HXP

Mouser Part No
576-0313.062HXP

Littelfuse

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

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Datasheet

51In Stock

$2.56

$2.33

$2.17

$1.81

View

Min.: 1
Mult.: 1

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

0313.062MXP
Littelfuse
1: $2.76
319In Stock

Mfr. Part No.
0313.062MXP

Mouser Part No
576-0313.062MXP

Littelfuse

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

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Datasheet

319In Stock

$2.76

$2.29

$2.11

$1.76

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

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Datasheet

270In Stock

$2.88

$2.40

$2.21

$1.83

View

Min.: 1
Mult.: 1

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

0313.125HXP
Littelfuse
1: $2.67
83In Stock

Mfr. Part No.
0313.125HXP

Mouser Part No
576-0313.125HXP

Littelfuse

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

Learn More

Datasheet

83In Stock

$2.67

$2.34

$2.20

$1.43

$1.42

Min.: 1
Mult.: 1

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

0313.125MXP
Littelfuse
1: $2.76
953In Stock

Mfr. Part No.
0313.125MXP

Mouser Part No
576-0313.125MXP

Littelfuse

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

Learn More

Datasheet

953In Stock

$2.76

$2.29

$2.11

$1.98

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

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Datasheet

33In Stock

$2.88

$2.40

$2.21

$1.83

View

Min.: 1
Mult.: 1

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

0313.175HXP
Littelfuse
1: $1.76
19In Stock
700Expected 2026/06/10

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 2026/06/10

$1.76

$1.45

$1.34

$1.11

View

Min.: 1
Mult.: 1

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

0313.175MXP
Littelfuse
1: $1.71
5In Stock
1,000Expected 2026/02/19

Mfr. Part No.
0313.175MXP

Mouser Part No
576-0313.175MXP

Littelfuse

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

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Datasheet

5In Stock

1,000Expected 2026/02/19

$1.71

$1.50

$1.28

$1.07

View

Min.: 1
Mult.: 1

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

0313.187HXP
Littelfuse
1: $1.76
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

$1.76

$1.45

$1.34

$1.11

View

Min.: 1
Mult.: 1

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

0313.187MXP
Littelfuse
1: $1.67
346In Stock

Mfr. Part No.
0313.187MXP

Mouser Part No
576-0313.187MXP

Littelfuse

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

Learn More

Datasheet

346In Stock

$1.67

$1.40

$1.28

$1.07

View

Min.: 1
Mult.: 1

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

0313.200HXP
Littelfuse
1: $1.63
454In Stock

Mfr. Part No.
0313.200HXP

Mouser Part No
576-0313.200HXP

Littelfuse

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

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Datasheet

454In Stock

$1.63

$1.40

$1.28

$1.11

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.2AMP

0313.200VXP
Littelfuse
1: $8.93
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

$8.93

$7.41

$5.54

$5.09

$4.93

Min.: 1
Mult.: 1

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

0313.250HXP
Littelfuse
1: $1.76
1,634In Stock
2,500On Order

Mfr. Part No.
0313.250HXP

Mouser Part No
576-0313.250HXP

Littelfuse

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

Learn More

Datasheet

1,634In Stock

2,500On Order

$1.76

$1.45

$1.34

$0.865

$0.82

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

$1.40

$1.22

$0.944

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.25AMP

0313.250VXP
Littelfuse
1: $5.65
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

$5.65

$4.68

$4.33

$3.52

View

Min.: 1
Mult.: 1

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

0313.300HXP
Littelfuse
1: $1.76
153In Stock

Mfr. Part No.
0313.300HXP

Mouser Part No
576-0313.300HXP

Littelfuse

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

Learn More

Datasheet

153In Stock

$1.76

$1.45

$1.12

$0.977

View

Min.: 1
Mult.: 1

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

0313.300MXP
Littelfuse
1: $1.67
247In Stock
1,000Expected 2026/02/19

Mfr. Part No.
0313.300MXP

Mouser Part No
576-0313.300MXP

Littelfuse

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

Learn More

Datasheet

247In Stock

1,000Expected 2026/02/19

$1.67

$1.40

$1.28

$1.07

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.3AMP

0313.300VXP
Littelfuse
1: $5.65
1In Stock
15Expected 2026/05/21

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 2026/05/21

$5.65

$4.68

$4.20

$3.50

View

Min.: 1
Mult.: 1

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

0313.375HXP
Littelfuse
1: $3.17
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

$3.17

$2.65

$2.28

$2.01

View

Min.: 1
Mult.: 1

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

0313.400HXP
Littelfuse
1: $1.50
151In Stock

Mfr. Part No.
0313.400HXP

Mouser Part No
576-0313.400HXP

Littelfuse

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

Learn More

Datasheet

151In Stock

$1.50

$1.33

$1.17

$1.11

View

Min.: 1
Mult.: 1

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

0313.400MXP
Littelfuse
1: $1.67
1,832In Stock

Mfr. Part No.
0313.400MXP

Mouser Part No
576-0313.400MXP

Littelfuse

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

Learn More

Datasheet

1,832In Stock

$1.67

$1.40

$1.28

$1.07

View

Min.: 1
Mult.: 1

General Port Protection Solutions

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General Port Protection Solutions

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