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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 250V 14mm Epoxy UltraMOV

V14E250PL2T1
Littelfuse
1: Rp10.090
2.578In Stock

Mfr. Part No.
V14E250PL2T1

Mouser Part No
576-V14E250PL2T1

Littelfuse

Varistors 250V 14mm Epoxy UltraMOV

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Datasheet

2.578In Stock

Cut Tape

Rp10.090

Rp8.458

Rp7.742

Rp6.770

Reel

Rp5.008

View

Min.: 1
Mult.: 1

: 500

Varistors 300V 14mm Epoxy UltraMOV

V14E300PL1T
Littelfuse
1: Rp10.457
3.592In Stock

Mfr. Part No.
V14E300PL1T

Mouser Part No
576-V14E300PL1T

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

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Datasheet

3.592In Stock

Cut Tape

Rp10.457

Rp8.788

Rp8.017

Rp7.008

Reel

Rp5.192

View

Min.: 1
Mult.: 1

: 400

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

CG75LS
Littelfuse
1: Rp59.625
706In Stock

Mfr. Part No.
CG75LS

Mouser Part No
576-CG75LS

Littelfuse

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

Datasheet

706In Stock

Cut Tape

Rp59.625

Rp45.682

Rp37.793

Reel

Rp31.188

Rp28.253

MouseReel Available

Min.: 1
Mult.: 1

: 500

Thyristor Surge Protection Devices - TSPD 50A 140V

P1500SALRP
Littelfuse
1: Rp30.271
1.848In Stock

Mfr. Part No.
P1500SALRP

Mouser Part No
576-P1500SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 140V

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Datasheet

1.848In Stock

Cut Tape

Rp30.271

Rp19.263

Rp12.750

Rp10.017

Rp9.136

Reel

Rp7.889

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Thyristor Surge Protection Devices - TSPD 500A 190V

P2300SALRP
Littelfuse
1: Rp30.271
2.400In Stock

Mfr. Part No.
P2300SALRP

Mouser Part No
576-P2300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 190V

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Datasheet

2.400In Stock

Cut Tape

Rp30.271

Rp16.291

Rp12.035

Rp10.017

Rp9.136

Reel

Rp7.889

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: Rp4.403
13.760In Stock

Mfr. Part No.
SP3530-01UTG

Mouser Part No
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

Rp4.403

Rp2.679

Rp1.725

Rp1.376

View

Reel

Rp881

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: Rp50.085
781In Stock

Mfr. Part No.
GTCA26-501M-R05

Mouser Part No
650-GTCA26-501M-R05

Littelfuse

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

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Datasheet

781In Stock

Rp50.085

Rp38.343

Rp31.739

Rp29.537

View

Min.: 1
Mult.: 1

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

GTCA28-750M-R10
Littelfuse
1: Rp27.886
816In Stock
1.000Expected 24/09/2026

Mfr. Part No.
GTCA28-750M-R10

Mouser Part No
650-GTCA28-750M-R10

Littelfuse

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

Learn More

Datasheet

816In Stock

1.000Expected 24/09/2026

Rp27.886

Rp23.483

Rp21.465

Rp21.281

Min.: 1
Mult.: 1

Varistors 50V 7mm Epoxy UltraMOV

V07E50P
Littelfuse
1: Rp3.853
9.588In Stock

Mfr. Part No.
V07E50P

Mouser Part No
576-V07E50P

Littelfuse

Varistors 50V 7mm Epoxy UltraMOV

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Datasheet

9.588In Stock

Rp3.853

Rp2.697

Rp2.605

Rp2.587

View

Min.: 1
Mult.: 1

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

CG90
Littelfuse
1: Rp50.635
715In Stock

Mfr. Part No.
CG90

Mouser Part No
576-CG90

Littelfuse

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

Datasheet

715In Stock

Rp50.635

Rp38.710

Rp32.106

Rp29.721

View

Min.: 1
Mult.: 1

Thyristor Surge Protection Devices - TSPD 50A 320V

P3500SALRP
Littelfuse
1: Rp30.271
2.876In Stock

Mfr. Part No.
P3500SALRP

Mouser Part No
576-P3500SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 320V

Learn More

Datasheet

2.876In Stock

Cut Tape

Rp30.271

Rp19.263

Rp12.750

Rp10.017

Rp9.136

Reel

Rp7.889

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Varistors 35V 10mm Epoxy UltraMOV

V10E35P
Littelfuse
1: Rp9.540
4.384In Stock

Mfr. Part No.
V10E35P

Mouser Part No
576-V10E35P

Littelfuse

Varistors 35V 10mm Epoxy UltraMOV

Learn More

Datasheet

4.384In Stock

Rp9.540

Rp6.751

Rp6.054

Rp5.265

View

Min.: 1
Mult.: 1

Varistors 275V 14mm Epoxy UltraMOV

V14E275PL1T
Littelfuse
1: Rp12.659
2.904In Stock

Mfr. Part No.
V14E275PL1T

Mouser Part No
576-V14E275PL1T

Littelfuse

Varistors 275V 14mm Epoxy UltraMOV

Learn More

Datasheet

2.904In Stock

Cut Tape

Rp12.659

Rp8.953

Rp8.036

Rp7.027

Rp6.531

Reel

Rp5.394

Min.: 1
Mult.: 1

: 500

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

GTCS26-351M-R05-2
Littelfuse
1: Rp24.767
1.463In Stock

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

1.463In Stock

Cut Tape

Rp24.767

Rp19.080

Rp15.612

Rp12.420

Reel

Rp12.347

MouseReel Available

Min.: 1
Mult.: 1

: 750

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

GTCS35-231M-R05
Littelfuse
1: Rp30.271
2.130In Stock

Mfr. Part No.
GTCS35-231M-R05

Mouser Part No
650-GTCS35-231M-R05

Littelfuse

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

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Datasheet

2.130In Stock

Rp30.271

Rp23.116

Rp19.263

Rp17.649

View

Min.: 1
Mult.: 1

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

0313.175MXP
Littelfuse
1: Rp37.242
850In Stock

Mfr. Part No.
0313.175MXP

Mouser Part No
576-0313.175MXP

Littelfuse

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

Learn More

Datasheet

850In Stock

Rp37.242

Rp32.289

Rp30.271

Rp24.767

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 2.25A Slo-Blo

03132.25HXP
Littelfuse
1: Rp30.271
1.161In Stock

Mfr. Part No.
03132.25HXP

Mouser Part No
576-03132.25HXP

Littelfuse

Cartridge Fuses 250V 2.25A Slo-Blo

Learn More

Datasheet

1.161In Stock

Rp30.271

Rp16.346

Rp15.466

Rp13.668

View

Min.: 1
Mult.: 1

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

SG350
Littelfuse
1: Rp26.235
1.995In Stock

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

1.995In Stock

Cut Tape

Rp26.235

Rp19.997

Rp16.585

Rp15.319

Reel

Rp11.668

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

Varistors 60V 20mm Epoxy UltraMOV

V20E60P
Littelfuse
1: Rp11.925
3.657In Stock

Mfr. Part No.
V20E60P

Mouser Part No
576-V20E60P

Littelfuse

Varistors 60V 20mm Epoxy UltraMOV

Learn More

Datasheet

3.657In Stock

Rp11.925

Rp8.549

Rp7.687

Rp6.733

View

Min.: 1
Mult.: 1

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

GTCR36-231M-R10
Littelfuse
1: Rp50.268
1.042In Stock

Mfr. Part No.
GTCR36-231M-R10

Mouser Part No
650-GTCR36-231M-R10

Littelfuse

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

Learn More

Datasheet

1.042In Stock

Rp50.268

Rp38.527

Rp31.739

Rp29.170

View

Min.: 1
Mult.: 1

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

0313.200MXP
Littelfuse
1: Rp37.426
846In Stock

Mfr. Part No.
0313.200MXP

Mouser Part No
576-0313.200MXP

Littelfuse

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

Learn More

Datasheet

846In Stock

Rp37.426

Rp33.757

Rp32.106

Rp25.868

View

Min.: 1
Mult.: 1

Varistors 23V 7mm Epoxy UltraMOV

V07E23P
Littelfuse
1: Rp7.522
4.073In Stock

Mfr. Part No.
V07E23P

Mouser Part No
576-V07E23P

Littelfuse

Varistors 23V 7mm Epoxy UltraMOV

Learn More

Datasheet

4.073In Stock

Rp7.522

Rp5.210

Rp4.660

Rp4.036

View

Min.: 1
Mult.: 1

Varistors 95V 20mm Epoxy UltraMOV

V20E95P
Littelfuse
1: Rp10.641
3.174In Stock

Mfr. Part No.
V20E95P

Mouser Part No
576-V20E95P

Littelfuse

Varistors 95V 20mm Epoxy UltraMOV

Learn More

Datasheet

3.174In Stock

Rp10.641

Rp7.705

Rp6.935

Rp6.219

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2400V 2POLE AXIAL LEAD HV GDT

GTCA28-242M-R03
Littelfuse
1: Rp65.679
2.808In Stock

Mfr. Part No.
GTCA28-242M-R03

Mouser Part No
650-GTCA28-242M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2400V 2POLE AXIAL LEAD HV GDT

Learn More

Datasheet

2.808In Stock

Rp65.679

Rp50.268

Rp41.645

Rp38.343

Rp35.408

Min.: 1
Mult.: 1

Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2

0461002.ER
Littelfuse
1: Rp35.591
25.563In Stock

Mfr. Part No.
0461002.ER

Mouser Part No
576-0461002.ER

Littelfuse

Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2

Learn More

Datasheet

25.563In Stock

Cut Tape

Rp35.591

Rp31.922

Rp28.987

Rp24.584

View

Reel

Rp17.796

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

General Port Protection Solutions

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