All Results (982)

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.

Search within results

Selection options

Select action

Part #

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

SP4044-04ATG
Littelfuse
1: S/4.94
8,651In Stock

Mfr. Part #
SP4044-04ATG

Mouser Part #
576-SP4044-04ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

Learn More

Datasheet

8,651In Stock

Cut Tape

S/4.94

S/3.40

S/2.80

S/2.32

View

Reel

S/1.63

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

SP4045-04ATG
Littelfuse
1: S/4.79
8,907In Stock
8,000Expected 9/10/2026

Mfr. Part #
SP4045-04ATG

Mouser Part #
576-SP4045-04ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

Learn More

Datasheet

8,907In Stock

8,000Expected 9/10/2026

Cut Tape

S/4.79

S/3.19

S/2.59

S/2.16

View

Reel

S/1.50

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

ESD Protection Diodes / TVS Diodes 8 Ch 30kV 2.5V 4.4pF

SP4060-08ATG
Littelfuse
1: S/7.01
3,802In Stock

Mfr. Part #
SP4060-08ATG

Mouser Part #
576-SP4060-08ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 8 Ch 30kV 2.5V 4.4pF

Learn More

Datasheet

3,802In Stock

Cut Tape

S/7.01

S/4.05

S/3.23

S/2.77

S/2.58

Reel

S/2.09

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

SPHV24-01ETG
Littelfuse
1: S/1.87
34,407In Stock
120,000On Order

Mfr. Part #
SPHV24-01ETG

Mouser Part #
576-SPHV24-01ETG

Littelfuse

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

Learn More

Datasheet

34,407In Stock

120,000On Order

Cut Tape

S/1.87

S/0.872

S/0.732

S/0.572

View

Reel

S/0.308

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors RADIAL VARISTOR 05MM ROHS/LEAD FREE

V05E40PL1T
Littelfuse
1: S/1.83
10,998In Stock

Mfr. Part #
V05E40PL1T

Mouser Part #
576-V05E40PL1T

Littelfuse

Varistors RADIAL VARISTOR 05MM ROHS/LEAD FREE

Learn More

Datasheet

10,998In Stock

Cut Tape

S/1.83

S/1.13

S/0.981

S/0.907

Reel

S/0.72

View

Min.: 1
Mult.: 1

: 1,000

Varistors 40V 5mm Epoxy UltraMOV

V05E40PL2T5
Littelfuse
1: S/3.00
10,000In Stock

Mfr. Part #
V05E40PL2T5

Mouser Part #
576-V05E40PL2T5

Littelfuse

Varistors 40V 5mm Epoxy UltraMOV

Learn More

Datasheet

10,000In Stock

Cut Tape

S/3.00

S/1.81

S/1.25

S/1.16

Reel

S/0.767

View

Min.: 1
Mult.: 1

: 1,000

Varistors 300V 14mm Epoxy UltraMOV

V14E300P
Littelfuse
1: S/2.22
9,527In Stock

Mfr. Part #
V14E300P

Mouser Part #
576-V14E300P

Littelfuse

Varistors 300V 14mm Epoxy UltraMOV

Learn More

Datasheet

9,527In Stock

S/2.22

S/1.56

S/1.40

S/1.22

View

Min.: 1
Mult.: 1

Varistors 5.5 VDC .05J 39V-CL 210PF P

V5.5MLA0402LNR
Littelfuse
1: S/1.40
9,688In Stock

Mfr. Part #
V5.5MLA0402LNR

Mouser Part #
576-V5.5MLA0402LNR

Littelfuse

Varistors 5.5 VDC .05J 39V-CL 210PF P

Learn More

Datasheet

9,688In Stock

Cut Tape

S/1.40

S/0.841

S/0.728

S/0.673

View

Reel

S/0.506

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

Varistors 5.5 VDC .05J 21V-CL 185PF P

V5.5MLA0402NR
Littelfuse
1: S/1.48
51,693In Stock
30,000Expected 1/26/2027

Mfr. Part #
V5.5MLA0402NR

Mouser Part #
576-V5.5MLA0402NR

Littelfuse

Varistors 5.5 VDC .05J 21V-CL 185PF P

Learn More

Datasheet

51,693In Stock

30,000Expected 1/26/2027

Cut Tape

S/1.48

S/0.915

S/0.79

S/0.732

View

Reel

S/0.541

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF

XGD10603MR
Littelfuse
1: S/3.00
82,099In Stock
8,000Expected 9/2/2026

Mfr. Part #
XGD10603MR

Mouser Part #
576-XGD10603MR

Littelfuse

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF

Learn More

Datasheet

82,099In Stock

8,000Expected 9/2/2026

Cut Tape

S/3.00

S/1.61

S/1.35

S/1.04

Reel

S/0.79

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF

XGD10603NR
Littelfuse
1: S/3.23
9,981In Stock
5,000Expected 10/6/2026

Mfr. Part #
XGD10603NR

Mouser Part #
576-XGD10603NR

Littelfuse

ESD Protection Diodes / TVS Diodes 0603 32VDC .09pF

Learn More

Datasheet

9,981In Stock

5,000Expected 10/6/2026

Cut Tape

S/3.23

S/1.71

S/1.31

S/1.00

Reel

S/0.697

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 100V 2POLE AXIAL LEADS GDT

GTCA26-101M-R05
Littelfuse
1: S/10.63
2,023In Stock

Mfr. Part #
GTCA26-101M-R05

Mouser Part #
650-GTCA26-101M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 100V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

2,023In Stock

S/10.63

S/8.14

S/6.73

S/6.23

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2700V 2POLE AXIAL LEADS HV GDT

GTCA28-272L-R03
Littelfuse
1: S/18.02
2,851In Stock

Mfr. Part #
GTCA28-272L-R03

Mouser Part #
650-GTCA28-272L-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2700V 2POLE AXIAL LEADS HV GDT

Learn More

Datasheet

2,851In Stock

S/18.02

S/13.78

S/11.41

S/10.51

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3600V 2POLE AXIAL LEAD HV GDT

GTCA28-362M-R03
Littelfuse
1: S/15.03
1,000In Stock

Mfr. Part #
GTCA28-362M-R03

Mouser Part #
650-GTCA28-362M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3600V 2POLE AXIAL LEAD HV GDT

Learn More

Datasheet

1,000In Stock

S/15.03

S/11.48

S/9.54

S/9.34

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 4000V 2POLE AXIAL LEAD HV GDT

GTCA28-402M-R03
Littelfuse
1: S/18.02
1,000In Stock

Mfr. Part #
GTCA28-402M-R03

Mouser Part #
650-GTCA28-402M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 4000V 2POLE AXIAL LEAD HV GDT

Learn More

Datasheet

1,000In Stock

S/18.02

S/13.78

S/11.41

S/9.34

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 150V 2POLE CHIP TYPE SMT

GTCC23-151M-R01-2
Littelfuse
1: S/4.40
4,190In Stock

Mfr. Part #
GTCC23-151M-R01-2

Mouser Part #
650-GTCC23-151MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 150V 2POLE CHIP TYPE SMT

Learn More

Datasheet

4,190In Stock

Cut Tape

S/4.40

S/3.34

S/2.78

S/2.58

S/2.54

Reel

S/2.41

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 2.5KA 2POLE

GTCS25-750M-R02-2
Littelfuse
1: S/10.16
3,236In Stock
3,000Expected 11/10/2026

Mfr. Part #
GTCS25-750M-R02-2

Mouser Part #
650-GTCS25-750MR02-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 2.5KA 2POLE

Learn More

Datasheet

3,236In Stock

3,000Expected 11/10/2026

Cut Tape

S/10.16

S/7.79

S/6.54

S/6.11

Reel

S/6.11

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE SMT GDT

GTCS35-750M-R05
Littelfuse
1: S/6.42
6,443In Stock

Mfr. Part #
GTCS35-750M-R05

Mouser Part #
650-GTCS35-750M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE SMT GDT

Learn More

Datasheet

6,443In Stock

S/6.42

S/4.94

S/4.09

S/3.76

S/3.22

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE SMT GDT

GTCS35-750M-R05-2
Littelfuse
1: S/11.95
6,893In Stock
43,000On Order

Mfr. Part #
GTCS35-750M-R05-2

Mouser Part #
650-GTCS35-750MR05-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE SMT GDT

Learn More

Datasheet

6,893In Stock

43,000On Order

Cut Tape

S/11.95

S/7.75

S/5.68

S/4.79

Reel

S/4.05

S/3.88

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE SMT GDT

GTCS36-900M-R10-2
Littelfuse
1: S/13.51
4,818In Stock

Mfr. Part #
GTCS36-900M-R10-2

Mouser Part #
650-GTCS36-900M-R102

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE SMT GDT

Learn More

Datasheet

4,818In Stock

Cut Tape

S/13.51

S/9.03

S/7.47

S/7.08

Reel

S/5.99

S/5.68

MouseReel Available

Min.: 1
Mult.: 1

: 750

Resettable Fuses - PPTC Polyswitch 0.13A

TSV250-130F-2
Littelfuse
1: S/4.32
26,589In Stock

Mfr. Part #
TSV250-130F-2

Mouser Part #
650-TSV250-130F-2

Littelfuse

Resettable Fuses - PPTC Polyswitch 0.13A

Learn More

Datasheet

26,589In Stock

Cut Tape

S/4.32

S/3.84

S/3.27

S/3.03

Reel

S/1.79

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,200

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V 8mm 20KA 2POLE

GTCA28-141M-R20
Littelfuse
1: S/11.05
49In Stock

Mfr. Part #
GTCA28-141M-R20

Mouser Part #
650-GTCA28-141M-R20

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V 8mm 20KA 2POLE

Learn More

Datasheet

49In Stock

S/11.05

S/8.49

S/6.85

S/6.70

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 600V 2POLE AXIAL LEADS GDT

GTCA28-601M-R10
Littelfuse
1: S/8.76
129In Stock

Mfr. Part #
GTCA28-601M-R10

Mouser Part #
650-GTCA28-601M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 600V 2POLE AXIAL LEADS GDT

Learn More

Datasheet

129In Stock

S/8.76

S/6.70

S/5.57

S/5.18

Min.: 1
Mult.: 1

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

0313.010HXP
Littelfuse
1: S/24.76
9In Stock
200Expected 10/28/2026

Mfr. Part #
0313.010HXP

Mouser Part #
576-0313.010HXP

Littelfuse

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

Learn More

Datasheet

9In Stock

200Expected 10/28/2026

S/24.76

S/20.55

S/18.96

S/15.73

View

Min.: 1
Mult.: 1

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

0313.031HXP
Littelfuse
1: S/24.76
197In Stock

Mfr. Part #
0313.031HXP

Mouser Part #
576-0313.031HXP

Littelfuse

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

Learn More

Datasheet

197In Stock

S/24.76

S/20.55

S/18.96

S/15.73

View

Min.: 1
Mult.: 1

All Results (982)

General Port Protection Solutions

Filters

Customer Service Office

Company

Resources

Support

All Results (982)

General Port Protection Solutions

Electronic Components

Industrial Automation

Filters