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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 #

Varistors 60V 20mm Epoxy UltraMOV

V20E60P
Littelfuse
1: $684
3.657In Stock

Mfr. Part #
V20E60P

Mouser Part #
576-V20E60P

Littelfuse

Varistors 60V 20mm Epoxy UltraMOV

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Datasheet

3.657In Stock

$684

$490

$441

$386

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 3POLE RADIAL LEADS GDT

GTCR36-231M-R10
Littelfuse
1: $2.882
1.042In Stock

Mfr. Part #
GTCR36-231M-R10

Mouser Part #
650-GTCR36-231M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 3POLE RADIAL LEADS GDT

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Datasheet

1.042In Stock

$2.882

$2.209

$1.819

$1.672

View

Min.: 1
Mult.: 1

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

0313.175HXP
Littelfuse
1: $2.219
719In Stock

Mfr. Part #
0313.175HXP

Mouser Part #
576-0313.175HXP

Littelfuse

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

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Datasheet

719In Stock

$2.219

$1.851

$1.704

$1.493

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .8A Slo-Blo 3AG

0313.800MXP
Littelfuse
1: $1.420
1.672In Stock

Mfr. Part #
0313.800MXP

Mouser Part #
576-0313.800MXP

Littelfuse

Cartridge Fuses 250V .8A Slo-Blo 3AG

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Datasheet

1.672In Stock

$1.420

$1.241

$1.167

$1.002

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.8A Slo-Blo

031301.8MXP
Littelfuse
1: $1.672
1.007In Stock

Mfr. Part #
031301.8MXP

Mouser Part #
576-031301.8MXP

Littelfuse

Cartridge Fuses 250V 1.8A Slo-Blo

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Datasheet

1.007In Stock

$1.672

$1.388

$1.283

$1.073

View

Min.: 1
Mult.: 1

Varistors 11V 7mm Epoxy UltraMOV

V07E11P
Littelfuse
1: $431
4.444In Stock

Mfr. Part #
V07E11P

Mouser Part #
576-V07E11P

Littelfuse

Varistors 11V 7mm Epoxy UltraMOV

Learn More

Datasheet

4.444In Stock

$431

$299

$267

$235

View

Min.: 1
Mult.: 1

Varistors 50V 10mm Epoxy UltraMOV

V10E50P
Littelfuse
1: $400
5.482In Stock

Mfr. Part #
V10E50P

Mouser Part #
576-V10E50P

Littelfuse

Varistors 50V 10mm Epoxy UltraMOV

Learn More

Datasheet

5.482In Stock

$400

$281

$251

$218

View

Min.: 1
Mult.: 1

Varistors 250V 14mm Epoxy UltraMOV

V14E250PL2T1
Littelfuse
1: $578
2.578In Stock

Mfr. Part #
V14E250PL2T1

Mouser Part #
576-V14E250PL2T1

Littelfuse

Varistors 250V 14mm Epoxy UltraMOV

Learn More

Datasheet

2.578In Stock

Cut Tape

$578

$485

$444

$388

Reel

$287

View

Min.: 1
Mult.: 1

: 500

Varistors 300V 14mm Epoxy UltraMOV

V14E300PL1T
Littelfuse
1: $599
3.592In Stock

Mfr. Part #
V14E300PL1T

Mouser Part #
576-V14E300PL1T

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

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Datasheet

3.592In Stock

Cut Tape

$599

$504

$460

$402

Reel

$298

View

Min.: 1
Mult.: 1

: 400

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 75V NOMINAL SMT

CG75LS
Littelfuse
1: $3.418
706In Stock

Mfr. Part #
CG75LS

Mouser Part #
576-CG75LS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 75V NOMINAL SMT

Datasheet

706In Stock

Cut Tape

$3.418

$2.619

$2.166

Reel

$1.788

$1.620

MouseReel Available

Min.: 1
Mult.: 1

: 500

Thyristor Surge Protection Devices - TSPD 50A 140V

P1500SALRP
Littelfuse
1: $1.735
1.848In Stock

Mfr. Part #
P1500SALRP

Mouser Part #
576-P1500SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 140V

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Datasheet

1.848In Stock

Cut Tape

$1.735

$1.104

$731

$574

$524

Reel

$457

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Thyristor Surge Protection Devices - TSPD 500A 190V

P2300SALRP
Littelfuse
1: $1.735
2.400In Stock

Mfr. Part #
P2300SALRP

Mouser Part #
576-P2300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 190V

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Datasheet

2.400In Stock

Cut Tape

$1.735

$934

$690

$574

$524

Reel

$457

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI 0201 DFN

SP3530-01UTG
Littelfuse
1: $252
13.760In Stock

Mfr. Part #
SP3530-01UTG

Mouser Part #
576-SP3530-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI 0201 DFN

Learn More

Datasheet

13.760In Stock

Cut Tape

$252

$154

$98,9

$78,9

View

Reel

$50,5

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 50V 2POLE AXIAL LEADS GDT

GTCA26-501M-R05
Littelfuse
1: $2.871
781In Stock

Mfr. Part #
GTCA26-501M-R05

Mouser Part #
650-GTCA26-501M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 50V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

781In Stock

$2.871

$2.198

$1.819

$1.693

View

Min.: 1
Mult.: 1

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

GTCA28-750M-R10
Littelfuse
1: $1.599
816In Stock
1.000Expected 9/24/2026

Mfr. Part #
GTCA28-750M-R10

Mouser Part #
650-GTCA28-750M-R10

Littelfuse

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

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Datasheet

816In Stock

1.000Expected 9/24/2026

$1.599

$1.346

$1.230

$1.220

Min.: 1
Mult.: 1

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

CG90
Littelfuse
1: $2.903
715In Stock

Mfr. Part #
CG90

Mouser Part #
576-CG90

Littelfuse

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

Datasheet

715In Stock

$2.903

$2.219

$1.840

$1.704

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 50A 320V

P3500SALRP
Littelfuse
1: $1.735
2.876In Stock

Mfr. Part #
P3500SALRP

Mouser Part #
576-P3500SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 320V

Learn More

Datasheet

2.876In Stock

Cut Tape

$1.735

$1.104

$731

$574

$524

Reel

$457

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Varistors 35V 10mm Epoxy UltraMOV

V10E35P
Littelfuse
1: $547
4.384In Stock

Mfr. Part #
V10E35P

Mouser Part #
576-V10E35P

Littelfuse

Varistors 35V 10mm Epoxy UltraMOV

Learn More

Datasheet

4.384In Stock

$547

$387

$347

$302

View

Min.: 1
Mult.: 1

Varistors 275V 14mm Epoxy UltraMOV

V14E275PL1T
Littelfuse
1: $726
2.904In Stock

Mfr. Part #
V14E275PL1T

Mouser Part #
576-V14E275PL1T

Littelfuse

Varistors 275V 14mm Epoxy UltraMOV

Learn More

Datasheet

2.904In Stock

Cut Tape

$726

$513

$461

$403

$374

Reel

$309

Min.: 1
Mult.: 1

: 500

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

GTCS26-351M-R05-2
Littelfuse
1: $1.420
1.463In Stock

Mfr. Part #
GTCS26-351M-R05-2

Mouser Part #
650-GTCS26-351M-R052

Littelfuse

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

Learn More

Datasheet

1.463In Stock

Cut Tape

$1.420

$1.094

$895

$712

Reel

$708

MouseReel Available

Min.: 1
Mult.: 1

: 750

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

GTCS35-231M-R05
Littelfuse
1: $1.735
2.130In Stock

Mfr. Part #
GTCS35-231M-R05

Mouser Part #
650-GTCS35-231M-R05

Littelfuse

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

Learn More

Datasheet

2.130In Stock

$1.735

$1.325

$1.104

$1.012

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.6A Slo-Blo

031301.6MXP
Littelfuse
1: $1.662
1.350In Stock

Mfr. Part #
031301.6MXP

Mouser Part #
576-031301.6MXP

Littelfuse

Cartridge Fuses 250V 1.6A Slo-Blo

Learn More

Datasheet

1.350In Stock

$1.662

$1.378

$1.273

$1.062

View

Min.: 1
Mult.: 1

Varistors 50V 7mm Epoxy UltraMOV

V07E50P
Littelfuse
1: $221
9.588In Stock

Mfr. Part #
V07E50P

Mouser Part #
576-V07E50P

Littelfuse

Varistors 50V 7mm Epoxy UltraMOV

Learn More

Datasheet

9.588In Stock

$221

$155

$149

$148

View

Min.: 1
Mult.: 1

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

0313.200MXP
Littelfuse
1: $2.145
819In Stock

Mfr. Part #
0313.200MXP

Mouser Part #
576-0313.200MXP

Littelfuse

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

Learn More

Datasheet

819In Stock

$2.145

$1.935

$1.840

$1.483

View

Min.: 1
Mult.: 1

Varistors 23V 7mm Epoxy UltraMOV

V07E23P
Littelfuse
1: $431
4.073In Stock

Mfr. Part #
V07E23P

Mouser Part #
576-V07E23P

Littelfuse

Varistors 23V 7mm Epoxy UltraMOV

Learn More

Datasheet

4.073In Stock

$431

$299

$267

$231

View

Min.: 1
Mult.: 1

General Port Protection Solutions

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General Port Protection Solutions

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