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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 #

Thyristor Surge Protection Devices - TSPD 100A 140V

P1500SBLRP
Littelfuse
1: $1.62
1In Stock

Mfr. Part No.
P1500SBLRP

Mouser Part No
576-P1500SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 140V

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Datasheet

1In Stock

Cut Tape

$1.62

$1.03

$0.681

$0.55

Reel

$0.458

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 100A 220V

P2600SBLRP
Littelfuse
1: $1.65
1In Stock

Mfr. Part No.
P2600SBLRP

Mouser Part No
576-P2600SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 220V

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Datasheet

1In Stock

Cut Tape

$1.65

$1.04

$0.693

$0.521

$0.468

Reel

$0.444

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 500A 275V

P3100SCLRP
Littelfuse
1: $1.94
525In Stock
4,475Expected 03/06/2026

Mfr. Part No.
P3100SCLRP

Mouser Part No
576-P3100SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 275V

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Datasheet

525In Stock

4,475Expected 03/06/2026

Cut Tape

$1.94

$1.21

$0.801

$0.636

Reel

$0.516

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

SPHV24-01ETG
Littelfuse
1: $0.43
44,387On Order

Mfr. Part No.
SPHV24-01ETG

Mouser Part No
576-SPHV24-01ETG

Littelfuse

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

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Datasheet

44,387On Order

Cut Tape

$0.43

$0.277

$0.175

$0.131

View

Reel

$0.075

MouseReel Available

Min.: 1
Mult.: 1

Reel: 10,000

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

CG590LS
Littelfuse
1: $2.74
899Expected 09/03/2026

Mfr. Part No.
CG590LS

Mouser Part No
576-CG590LS

Littelfuse

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

Datasheet

899Expected 09/03/2026

Cut Tape

$2.74

$2.04

$1.75

$1.73

Reel

$1.23

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: $1.44
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

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Datasheet

2,000Expected 21/05/2026

Cut Tape

$1.44

$1.29

$1.21

$0.994

View

Reel

$0.651

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: $2.24
663Expected 06/05/2026

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

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Datasheet

663Expected 06/05/2026

$2.24

$1.90

$1.73

$1.68

View

Min.: 1
Mult.: 1

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

GTCA28-471M-R10
Littelfuse
1: $2.48
906Expected 29/04/2026

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

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Datasheet

906Expected 29/04/2026

$2.48

$2.06

$1.82

$1.56

View

Min.: 1
Mult.: 1

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

0313.300HXP
Littelfuse
1: $1.95
300Expected 18/05/2026

Mfr. Part No.
0313.300HXP

Mouser Part No
576-0313.300HXP

Littelfuse

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

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Datasheet

300Expected 18/05/2026

$1.95

$1.76

$1.67

$1.35

View

Min.: 1
Mult.: 1

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

0313.700HXP
Littelfuse
1: $2.92
97Expected 31/03/2026

Mfr. Part No.
0313.700HXP

Mouser Part No
576-0313.700HXP

Littelfuse

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

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Datasheet

97Expected 31/03/2026

$2.92

$2.72

$2.59

$2.09

View

Min.: 1
Mult.: 1

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

0313.750HXP
Littelfuse
1: $1.82
335Expected 21/05/2026

Mfr. Part No.
0313.750HXP

Mouser Part No
576-0313.750HXP

Littelfuse

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

Learn More

Datasheet

335Expected 21/05/2026

$1.82

$1.64

$1.56

$0.858

Min.: 1
Mult.: 1

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

0313004.HXIDP
Littelfuse
1: $2.04
97Expected 12/05/2026

Mfr. Part No.
0313004.HXIDP

Mouser Part No
576-0313004.HXIDP

Littelfuse

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

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Datasheet

97Expected 12/05/2026

$2.04

$1.84

$1.75

$1.41

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.5A Slo-Blo

031301.5MXP
Littelfuse
1: $1.47
1,000Expected 27/04/2026

Mfr. Part No.
031301.5MXP

Mouser Part No
576-031301.5MXP

Littelfuse

Cartridge Fuses 250V 1.5A Slo-Blo

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Datasheet

1,000Expected 27/04/2026

$1.47

$1.32

$1.23

$1.02

View

Min.: 1
Mult.: 1

Cartridge Fuses 32V 12A Slo-Blo

0313012.HXP
Littelfuse
1: $1.66
99Expected 09/07/2026

Mfr. Part No.
0313012.HXP

Mouser Part No
576-0313012.HXP

Littelfuse

Cartridge Fuses 32V 12A Slo-Blo

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Datasheet

99Expected 09/07/2026

$1.66

$1.43

$1.32

$1.09

View

Min.: 1
Mult.: 1

Cartridge Fuses 32V 20A Slo-Blo

0313020.HXP
Littelfuse
1: $2.15
598Expected 27/04/2026

Mfr. Part No.
0313020.HXP

Mouser Part No
576-0313020.HXP

Littelfuse

Cartridge Fuses 32V 20A Slo-Blo

Learn More

Datasheet

598Expected 27/04/2026

$2.15

$1.96

$1.49

$1.31

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 500A 90V

P1100SCLRP
Littelfuse
1: $1.58
2,500Expected 30/04/2026

Mfr. Part No.
P1100SCLRP

Mouser Part No
576-P1100SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 90V

Learn More

Datasheet

2,500Expected 30/04/2026

Cut Tape

$1.58

$1.08

$0.722

$0.603

$0.53

Reel

$0.479

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

Thyristor Surge Protection Devices - TSPD 500A 190V

P2300SALRP
Littelfuse
1: $1.51
2,500Expected 20/05/2026

Mfr. Part No.
P2300SALRP

Mouser Part No
576-P2300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 190V

Learn More

Datasheet

2,500Expected 20/05/2026

Cut Tape

$1.51

$0.956

$0.637

$0.50

$0.456

Reel

$0.409

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

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

SMCJ40A
Littelfuse
1: $0.48
7,774Expected 15/07/2026

Mfr. Part No.
SMCJ40A

Mouser Part No
576-SMCJ40A

Littelfuse

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

Learn More

Datasheet

7,774Expected 15/07/2026

Cut Tape

$0.48

$0.401

$0.279

$0.222

Reel

$0.151

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

Varistors 23V 5mm Phenolic UltraMOV

V05P23P
Littelfuse
1: $0.70
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

$0.70

$0.422

$0.292

$0.271

View

Min.: 1
Mult.: 1

Varistors 11V 7mm Epoxy UltraMOV

V07E11P
Littelfuse
1: $0.84
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

$0.84

$0.502

$0.348

$0.323

View

Min.: 1
Mult.: 1

Varistors 510V 14mm Epoxy UltraMOV

V14E510P
Littelfuse
1: $1.24
1,495Expected 09/03/2026

Mfr. Part No.
V14E510P

Mouser Part No
576-V14E510P

Littelfuse

Varistors 510V 14mm Epoxy UltraMOV

Learn More

Datasheet

1,495Expected 09/03/2026

$1.24

$0.77

$0.723

$0.591

View

Min.: 1
Mult.: 1

Varistors 11V 20mm Epoxy UltraMOV

V20E11P
Littelfuse
1: $1.27
1,400Expected 09/03/2026

Mfr. Part No.
V20E11P

Mouser Part No
576-V20E11P

Littelfuse

Varistors 11V 20mm Epoxy UltraMOV

Learn More

Datasheet

1,400Expected 09/03/2026

$1.27

$0.811

$0.717

$0.599

View

Min.: 1
Mult.: 1

Varistors 35V 20mm Epoxy UltraMOV

V20E35P
Littelfuse
1: $1.47
1,498Expected 20/04/2026

Mfr. Part No.
V20E35P

Mouser Part No
576-V20E35P

Littelfuse

Varistors 35V 20mm Epoxy UltraMOV

Learn More

Datasheet

1,498Expected 20/04/2026

$1.47

$0.90

$0.802

$0.659

View

Min.: 1
Mult.: 1

Varistors 35V 20mm Phenolic UltraMOV

V20P35P
Littelfuse
1: $1.55
1,200Expected 06/04/2026

Mfr. Part No.
V20P35P

Mouser Part No
576-V20P35P

Littelfuse

Varistors 35V 20mm Phenolic UltraMOV

Learn More

Datasheet

1,200Expected 06/04/2026

$1.55

$0.959

$0.882

$0.725

View

Min.: 1
Mult.: 1

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

GTCS35-231M-R05-2
Littelfuse
1: $2.25
1,000Factory Stock Available

Mfr. Part No.
GTCS35-231M-R05-2

Mouser Part No
650-GTCS35-231M-R052

Littelfuse

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

Learn More

Datasheet

1,000Factory Stock Available

More Info Available

Cut Tape

$2.25

$1.87

$1.73

$1.43

View

Reel

$0.964

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

General Port Protection Solutions

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