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.

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Part #

Cartridge Fuses 250V SB 3AG 6.25AMP

03136.25VXP
Littelfuse
1: $7.26
10In Stock

Mfr. Part No.
03136.25VXP

Mouser Part No
576-03136.25VXP

Littelfuse

Cartridge Fuses 250V SB 3AG 6.25AMP

Learn More

Datasheet

10In Stock

$7.26

$6.02

$4.61

$4.24

$3.81

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 4A 5X20

0477004.MXP
Littelfuse
1: $3.25
1,221In Stock
12,000Expected 13/10/2026

Mfr. Part No.
0477004.MXP

Mouser Part No
576-0477004.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 4A 5X20

Learn More

Datasheet

1,221In Stock

12,000Expected 13/10/2026

$3.25

$2.84

$2.53

$2.14

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 10A 5X20

0477010.MXP
Littelfuse
1: $3.69
518In Stock
10,000On Order

Mfr. Part No.
0477010.MXP

Mouser Part No
576-0477010.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 10A 5X20

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Datasheet

518In Stock

10,000On Order

$3.69

$3.43

$3.26

$2.62

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 12A 5X20

0477012.MXP
Littelfuse
1: $4.53
638In Stock
2,000Expected 25/11/2026

Mfr. Part No.
0477012.MXP

Mouser Part No
576-0477012.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 12A 5X20

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Datasheet

638In Stock

2,000Expected 25/11/2026

$4.53

$4.09

$3.96

$3.11

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP BIPOLAR SURGE ARRESTOR MS

CG5230MS
Littelfuse
1: $5.59
353In Stock

Mfr. Part No.
CG5230MS

Mouser Part No
576-CG5230MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP BIPOLAR SURGE ARRESTOR MS

Datasheet

353In Stock

Cut Tape

$5.59

$3.66

$2.72

$2.42

Reel

$2.07

$1.94

MouseReel Available

Min.: 1
Mult.: 1

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 350V NOM

CG5350L
Littelfuse
1: $3.94
808In Stock

Mfr. Part No.
CG5350L

Mouser Part No
576-CG5350L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 350V NOM

Datasheet

808In Stock

Cut Tape

$3.94

$3.02

$2.50

$2.31

Reel

$2.14

Min.: 1
Mult.: 1

: 1,000

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

CG590LS
Littelfuse
1: $3.40
678In Stock

Mfr. Part No.
CG590LS

Mouser Part No
576-CG590LS

Littelfuse

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

Datasheet

678In Stock

Cut Tape

$3.40

$2.61

$2.16

$2.01

Reel

$1.81

Min.: 1
Mult.: 1

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V MS

CG590MS
Littelfuse
1: $4.73
266In Stock
900Expected 24/12/2026

Mfr. Part No.
CG590MS

Mouser Part No
576-CG590MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V MS

Datasheet

266In Stock

900Expected 24/12/2026

Cut Tape

$4.73

$3.33

$2.56

$2.30

Reel

$2.14

MouseReel Available

Min.: 1
Mult.: 1

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 75V MS

CG75MS
Littelfuse
1: $4.42
439In Stock
1,000Expected 1/1/2027

Mfr. Part No.
CG75MS

Mouser Part No
576-CG75MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 75V MS

Datasheet

439In Stock

1,000Expected 1/1/2027

Cut Tape

$4.42

$3.39

$2.80

Reel

$2.41

MouseReel Available

Min.: 1
Mult.: 1

: 500

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

CG90MSTR
Littelfuse
1: $4.22
500In Stock
1,000On Order

Mfr. Part No.
CG90MSTR

Mouser Part No
576-CG90MSTR

Littelfuse

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

Datasheet

500In Stock

1,000On Order

Cut Tape

$4.22

$3.22

$3.10

Reel

$2.75

$2.41

MouseReel Available

Min.: 1
Mult.: 1

: 500

Thyristor Surge Protection Devices - TSPD 50A 25V

P0300SALRP
Littelfuse
1: $2.24
2,701In Stock

Mfr. Part No.
P0300SALRP

Mouser Part No
576-P0300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 25V

Learn More

Datasheet

2,701In Stock

Cut Tape

$2.24

$1.43

$0.709

$0.604

$0.583

Reel

$0.583

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 100A 25V

P0300SBLRP
Littelfuse
1: $2.52
2,932In Stock

Mfr. Part No.
P0300SBLRP

Mouser Part No
576-P0300SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 25V

Learn More

Datasheet

2,932In Stock

Cut Tape

$2.52

$1.47

$0.996

$0.802

$0.758

Reel

$0.635

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 50A 58V

P0640SALRP
Littelfuse
1: $2.14
2,557In Stock
2,500Expected 16/9/2026

Mfr. Part No.
P0640SALRP

Mouser Part No
576-P0640SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 58V

Learn More

Datasheet

2,557In Stock

2,500Expected 16/9/2026

Cut Tape

$2.14

$1.37

$0.903

$0.729

$0.664

Reel

$0.592

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 58V

P0640SBLRP
Littelfuse
1: $0.653
1,171In Stock

Mfr. Part No.
P0640SBLRP

Mouser Part No
576-P0640SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 58V

Learn More

Datasheet

1,171In Stock

Cut Tape

$0.653

$0.643

Reel

$0.643

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 65V

P0720SCLRP
Littelfuse
1: $2.15
1,817In Stock
2,500Expected 8/10/2026

Mfr. Part No.
P0720SCLRP

Mouser Part No
576-P0720SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 65V

Learn More

Datasheet

1,817In Stock

2,500Expected 8/10/2026

Cut Tape

$2.15

$1.37

$0.918

$0.725

$0.694

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 140V

P1500SCLRP
Littelfuse
1: $0.694
2,527In Stock

Mfr. Part No.
P1500SCLRP

Mouser Part No
576-P1500SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 140V

Learn More

Datasheet

2,527In Stock

Cut Tape

$0.694

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 170V

P1800SCLRP
Littelfuse
1: $2.48
2,584In Stock

Mfr. Part No.
P1800SCLRP

Mouser Part No
576-P1800SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 170V

Learn More

Datasheet

2,584In Stock

Cut Tape

$2.48

$1.59

$1.07

$0.846

$0.774

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 190V 100A DO214 2L

P2100SBLRP
Littelfuse
1: $0.653
380In Stock

Mfr. Part No.
P2100SBLRP

Mouser Part No
576-P2100SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 190V 100A DO214 2L

Learn More

Datasheet

380In Stock

Cut Tape

$0.653

$0.643

Reel

$0.643

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 190V

P2300SCLRP
Littelfuse
1: $0.694
1,998In Stock

Mfr. Part No.
P2300SCLRP

Mouser Part No
576-P2300SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 190V

Learn More

Datasheet

1,998In Stock

Cut Tape

$0.694

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 220V

P2600SCLRP
Littelfuse
1: $0.694
976In Stock

Mfr. Part No.
P2600SCLRP

Mouser Part No
576-P2600SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 220V

Learn More

Datasheet

976In Stock

Cut Tape

$0.694

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 320V

P3500SCLRP
Littelfuse
1: $0.694
1,788In Stock

Mfr. Part No.
P3500SCLRP

Mouser Part No
576-P3500SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 320V

Learn More

Datasheet

1,788In Stock

Cut Tape

$0.694

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 400V 500A SIDACtor DO-214AA

P4500SCLRP
Littelfuse
1: $2.52
1,457In Stock

Mfr. Part No.
P4500SCLRP

Mouser Part No
576-P4500SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 400V 500A SIDACtor DO-214AA

Learn More

Datasheet

1,457In Stock

Cut Tape

$2.52

$1.60

$1.07

$0.846

$0.774

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300-500V 2A GDT T/R 2 Term

SG400
Littelfuse
1: $1.85
16In Stock
4,000Expected 22/9/2026

Mfr. Part No.
SG400

Mouser Part No
576-SG400

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300-500V 2A GDT T/R 2 Term

Learn More

Datasheet

16In Stock

4,000Expected 22/9/2026

Cut Tape

$1.85

$1.41

$1.17

$1.10

$1.01

Reel

$0.974

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 52-98V 2A GDT T/R 2 Term

SG75
Littelfuse
1: $1.94
1,520In Stock
30,000On Order

Mfr. Part No.
SG75

Mouser Part No
576-SG75

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 52-98V 2A GDT T/R 2 Term

Learn More

Datasheet

1,520In Stock

30,000On Order

Cut Tape

$1.94

$1.48

$1.23

$1.13

$1.01

Reel

$0.974

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional

SMCJ100A
Littelfuse
1: $1.24
2,280In Stock

Mfr. Part No.
SMCJ100A

Mouser Part No
576-SMCJ100A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 100V 5% Uni-Directional

Learn More

Datasheet

2,280In Stock

Cut Tape

$1.24

$0.661

$0.498

$0.381

Reel

$0.256

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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General Port Protection Solutions

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