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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 (993)

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Part #

Cartridge Fuses 250V 4A Slo-Blo

0313004.HXP
Littelfuse
1: £1.30
4,842On Order

Mfr. Part No.
0313004.HXP

Mouser Part No
576-0313004.HXP

Littelfuse

Cartridge Fuses 250V 4A Slo-Blo

Learn More

Datasheet

4,842On Order

£1.30

£1.15

£1.10

£0.734

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG PB-FREE 10A

0313010.MX250P
Littelfuse
1: £1.07
3,966On Order

Mfr. Part No.
0313010.MX250P

Mouser Part No
576-0313010.MX250P

Littelfuse

Cartridge Fuses 250V SB 3AG PB-FREE 10A

Learn More

Datasheet

3,966On Order

£1.07

£0.96

£0.899

£0.744

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1CH 24V 2000W UNI

SPHV24-01ETG
Littelfuse
1: £0.248
44,387On Order

Mfr. Part No.
SPHV24-01ETG

Mouser Part No
576-SPHV24-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 1CH 24V 2000W UNI

Learn More

Datasheet

44,387On Order

Cut Tape

£0.248

£0.165

£0.069

£0.067

Reel

£0.057

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 90V

CG590LS
Littelfuse
1: £2.06
899Expected 03/04/2026

Mfr. Part No.
CG590LS

Mouser Part No
576-CG590LS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 90V

Datasheet

899Expected 03/04/2026

Cut Tape

£2.06

£1.53

£1.32

£1.30

Reel

£0.925

View

Min.: 1
Mult.: 1

Reel: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V 2A GDT T/R 2 Term

SG350
Littelfuse
1: £1.08
2,000Expected 21/05/2026

Mfr. Part No.
SG350

Mouser Part No
576-SG350

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V 2A GDT T/R 2 Term

Learn More

Datasheet

2,000Expected 21/05/2026

Cut Tape

£1.08

£0.969

£0.908

£0.746

View

Reel

£0.489

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 2POLE AXIAL LEADS GDT

GTCA25-750M-R02
Littelfuse
1: £1.68
663Expected 18/05/2026

Mfr. Part No.
GTCA25-750M-R02

Mouser Part No
650-GTCA25-750M-R02

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

663Expected 18/05/2026

£1.68

£1.42

£1.30

£1.26

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 470V 2POLE AXIAL LEADS GDT

GTCA28-471M-R10
Littelfuse
1: £1.86
906Expected 13/05/2026

Mfr. Part No.
GTCA28-471M-R10

Mouser Part No
650-GTCA28-471M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 470V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

906Expected 13/05/2026

£1.86

£1.55

£1.37

£1.17

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V SB 3AG 0.1AMP

0313.100VXP
Littelfuse
1: £8.56
5Expected 04/03/2026

Mfr. Part No.
0313.100VXP

Mouser Part No
576-0313.100VXP

Littelfuse

Cartridge Fuses 250V SB 3AG 0.1AMP

Learn More

Datasheet

5Expected 04/03/2026

£8.56

£8.25

£7.94

£6.11

View

Min.: 1
Mult.: 1

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

0313.300HXP
Littelfuse
1: £1.47
300Expected 28/05/2026

Mfr. Part No.
0313.300HXP

Mouser Part No
576-0313.300HXP

Littelfuse

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

Learn More

Datasheet

300Expected 28/05/2026

£1.47

£1.32

£1.26

£1.01

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .7A Slo-Blo 3AG

0313.700HXP
Littelfuse
1: £2.19
97Expected 31/03/2026

Mfr. Part No.
0313.700HXP

Mouser Part No
576-0313.700HXP

Littelfuse

Cartridge Fuses 250V .7A Slo-Blo 3AG

Learn More

Datasheet

97Expected 31/03/2026

£2.19

£2.04

£1.95

£1.57

View

Min.: 1
Mult.: 1

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

0313.750HXP
Littelfuse
1: £1.37
335Expected 28/05/2026

Mfr. Part No.
0313.750HXP

Mouser Part No
576-0313.750HXP

Littelfuse

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

Learn More

Datasheet

335Expected 28/05/2026

£1.37

£1.23

£1.17

£0.644

Min.: 1
Mult.: 1

Cartridge Fuses 250V 4A SB 3AG IND PB-FREE

0313004.HXIDP
Littelfuse
1: £1.53
97Expected 20/05/2026

Mfr. Part No.
0313004.HXIDP

Mouser Part No
576-0313004.HXIDP

Littelfuse

Cartridge Fuses 250V 4A SB 3AG IND PB-FREE

Learn More

Datasheet

97Expected 20/05/2026

£1.53

£1.38

£1.32

£1.06

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.5A Slo-Blo

031301.5HXP
Littelfuse
1: £1.15
2,087On Order

Mfr. Part No.
031301.5HXP

Mouser Part No
576-031301.5HXP

Littelfuse

Cartridge Fuses 250V 1.5A Slo-Blo

Learn More

Datasheet

2,087On Order

£1.15

£1.04

£0.978

£0.803

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.5A Slo-Blo

031301.5MXP
Littelfuse
1: £1.10
1,000Expected 15/06/2026

Mfr. Part No.
031301.5MXP

Mouser Part No
576-031301.5MXP

Littelfuse

Cartridge Fuses 250V 1.5A Slo-Blo

Learn More

Datasheet

1,000Expected 15/06/2026

£1.10

£0.995

£0.925

£0.766

View

Min.: 1
Mult.: 1

Cartridge Fuses 32V 20A Slo-Blo

0313020.HXP
Littelfuse
1: £1.62
598Expected 15/06/2026

Mfr. Part No.
0313020.HXP

Mouser Part No
576-0313020.HXP

Littelfuse

Cartridge Fuses 32V 20A Slo-Blo

Learn More

Datasheet

598Expected 15/06/2026

£1.62

£1.48

£1.12

£0.986

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 190V

P2300SALRP
Littelfuse
1: £1.13
2,500Expected 22/05/2026

Mfr. Part No.
P2300SALRP

Mouser Part No
576-P2300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 190V

Learn More

Datasheet

2,500Expected 22/05/2026

Cut Tape

£1.13

£0.718

£0.478

£0.375

£0.342

Reel

£0.307

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 500A 275V

P3100SCLRP
Littelfuse
1: £0.518
2,283Expected 04/06/2026

Mfr. Part No.
P3100SCLRP

Mouser Part No
576-P3100SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 275V

Learn More

Datasheet

2,283Expected 04/06/2026

Cut Tape

£0.518

£0.425

£0.378

£0.36

Reel

£0.36

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Uni-Directional

SMCJ40A
Littelfuse
1: £0.361
8,188On Order

Mfr. Part No.
SMCJ40A

Mouser Part No
576-SMCJ40A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Uni-Directional

Learn More

Datasheet

8,188On Order

Cut Tape

£0.361

£0.301

£0.21

£0.167

£0.15

Reel

£0.113

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 23V 5mm Phenolic UltraMOV

V05P23P
Littelfuse
1: £0.526
4,180Expected 06/04/2026

Mfr. Part No.
V05P23P

Mouser Part No
576-V05P23P

Littelfuse

Varistors 23V 5mm Phenolic UltraMOV

Learn More

Datasheet

4,180Expected 06/04/2026

£0.526

£0.317

£0.219

£0.203

View

Min.: 1
Mult.: 1

Varistors 11V 7mm Epoxy UltraMOV

V07E11P
Littelfuse
1: £0.63
4,500Expected 10/04/2026

Mfr. Part No.
V07E11P

Mouser Part No
576-V07E11P

Littelfuse

Varistors 11V 7mm Epoxy UltraMOV

Learn More

Datasheet

4,500Expected 10/04/2026

£0.63

£0.377

£0.261

£0.243

View

Min.: 1
Mult.: 1

Varistors 60V 14mm Phenolic UltraMOV

V14P60P
Littelfuse
1: £0.698
1,800Expected 02/03/2026

Mfr. Part No.
V14P60P

Mouser Part No
576-V14P60P

Littelfuse

Varistors 60V 14mm Phenolic UltraMOV

Learn More

Datasheet

1,800Expected 02/03/2026

£0.698

£0.423

£0.367

£0.299

View

Min.: 1
Mult.: 1

Varistors 11V 20mm Epoxy UltraMOV

V20E11P
Littelfuse
1: £0.952
1,500Expected 02/03/2026

Mfr. Part No.
V20E11P

Mouser Part No
576-V20E11P

Littelfuse

Varistors 11V 20mm Epoxy UltraMOV

Learn More

Datasheet

1,500Expected 02/03/2026

£0.952

£0.608

£0.539

£0.45

View

Min.: 1
Mult.: 1

Varistors 35V 20mm Epoxy UltraMOV

V20E35P
Littelfuse
1: £1.10
1,500Expected 20/04/2026

Mfr. Part No.
V20E35P

Mouser Part No
576-V20E35P

Littelfuse

Varistors 35V 20mm Epoxy UltraMOV

Learn More

Datasheet

1,500Expected 20/04/2026

£1.10

£0.676

£0.602

£0.495

View

Min.: 1
Mult.: 1

Varistors 35V 20mm Phenolic UltraMOV

V20P35P
Littelfuse
1: £1.16
1,200Expected 18/06/2026

Mfr. Part No.
V20P35P

Mouser Part No
576-V20P35P

Littelfuse

Varistors 35V 20mm Phenolic UltraMOV

Learn More

Datasheet

1,200Expected 18/06/2026

£1.16

£0.72

£0.663

£0.545

View

Min.: 1
Mult.: 1

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

GTCA28-750M-R20
Littelfuse
1: £2.36
1,000Stock Available

Mfr. Part No.
GTCA28-750M-R20

Mouser Part No
650-GTCA28-750M-R20

Littelfuse

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

Learn More

Datasheet

1,000Stock Available

More Info Available

£2.36

£1.96

£1.80

£1.50

View

Min.: 1
Mult.: 1

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