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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 #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V SMD Ultra Low 0.3pF

CG675SM
Littelfuse
1: $3.32
3,303In Stock

Mfr. Part No.
CG675SM

Mouser Part No
576-CG675SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V SMD Ultra Low 0.3pF

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Datasheet

3,303In Stock

Cut Tape

$3.32

$2.54

$2.11

$1.94

$1.77

Reel

$1.77

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

CG75L
Littelfuse
1: $3.86
1,912In Stock
2,100Expected 11/11/2026

Mfr. Part No.
CG75L

Mouser Part No
576-CG75L

Littelfuse

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

Datasheet

1,912In Stock

2,100Expected 11/11/2026

$3.86

$2.96

$2.35

$2.34

Min.: 1
Mult.: 1

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

CG75LTR
Littelfuse
1: $4.42
1,890In Stock

Mfr. Part No.
CG75LTR

Mouser Part No
576-CG75LTR

Littelfuse

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

Datasheet

1,890In Stock

Cut Tape

$4.42

$3.39

$2.80

Reel

$2.41

Min.: 1
Mult.: 1

: 500

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

CG75MS
Littelfuse
1: $4.42
1,280In Stock

Mfr. Part No.
CG75MS

Mouser Part No
576-CG75MS

Littelfuse

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

Datasheet

1,280In Stock

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 STANDARD 90V NOM

CG90L
Littelfuse
1: $3.86
4,150In Stock

Mfr. Part No.
CG90L

Mouser Part No
576-CG90L

Littelfuse

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

Datasheet

4,150In Stock

$3.86

$2.96

$2.35

$2.34

Min.: 1
Mult.: 1

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

CG90LTR
Littelfuse
1: $4.42
4,817In Stock

Mfr. Part No.
CG90LTR

Mouser Part No
576-CG90LTR

Littelfuse

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

Datasheet

4,817In Stock

Cut Tape

$4.42

$3.39

$3.17

Reel

$2.75

$2.41

Min.: 1
Mult.: 1

: 500

Thyristor Surge Protection Devices - TSPD 50A 6V

P0080SALRP
Littelfuse
1: $2.24
14,992In Stock
37,500On Order

Mfr. Part No.
P0080SALRP

Mouser Part No
576-P0080SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 6V

Learn More

Datasheet

14,992In Stock

37,500On Order

Cut Tape

$2.24

$1.43

$0.945

$0.743

Reel

$0.628

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 100A 6V

P0080SBLRP
Littelfuse
1: $2.38
4,035In Stock

Mfr. Part No.
P0080SBLRP

Mouser Part No
576-P0080SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 6V

Learn More

Datasheet

4,035In Stock

Cut Tape

$2.38

$1.51

$1.01

$0.794

$0.726

Reel

$0.635

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 6V

P0080SCLRP
Littelfuse
1: $2.52
11,932In Stock

Mfr. Part No.
P0080SCLRP

Mouser Part No
576-P0080SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 6V

Learn More

Datasheet

11,932In Stock

Cut Tape

$2.52

$1.60

$1.07

$0.846

$0.774

Reel

$0.774

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 58V

P0640SCLRP
Littelfuse
1: $2.43
4,636In Stock

Mfr. Part No.
P0640SCLRP

Mouser Part No
576-P0640SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 58V

Learn More

Datasheet

4,636In Stock

Cut Tape

$2.43

$1.58

$1.06

$0.846

$0.767

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 90V

P1100SCLRP
Littelfuse
1: $2.52
20,795In Stock

Mfr. Part No.
P1100SCLRP

Mouser Part No
576-P1100SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 90V

Learn More

Datasheet

20,795In Stock

Cut Tape

$2.52

$1.60

$1.02

$0.846

$0.774

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 50A 275V

P3100SALRP
Littelfuse
1: $2.24
13,961In Stock

Mfr. Part No.
P3100SALRP

Mouser Part No
576-P3100SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 275V

Learn More

Datasheet

13,961In Stock

Cut Tape

$2.24

$1.43

$0.945

$0.743

$0.661

Reel

$0.585

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 275V

P3100SCLRP
Littelfuse
1: $2.77
8,244In Stock
2,500Expected 1/10/2026

Mfr. Part No.
P3100SCLRP

Mouser Part No
576-P3100SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 275V

Learn More

Datasheet

8,244In Stock

2,500Expected 1/10/2026

Cut Tape

$2.77

$1.50

$1.03

$0.84

$0.774

Reel

$0.694

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 172-288V 2A GDT T/R 2 Term

SG230
Littelfuse
1: $1.94
2,485In Stock

Mfr. Part No.
SG230

Mouser Part No
576-SG230

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 172-288V 2A GDT T/R 2 Term

Learn More

Datasheet

2,485In Stock

Cut Tape

$1.94

$1.48

$1.23

$1.13

$1.04

Reel

$0.974

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 225-375V 2A GDT T/R 2 Term

SG300
Littelfuse
1: $1.75
6,135In Stock
8,000On Order

Mfr. Part No.
SG300

Mouser Part No
576-SG300

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 225-375V 2A GDT T/R 2 Term

Learn More

Datasheet

6,135In Stock

8,000On Order

Cut Tape

$1.75

$1.33

$1.11

$1.04

$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
4,917In Stock
18,000On 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

4,917In Stock

18,000On Order

Cut Tape

$1.94

$1.48

$1.23

$1.13

$1.01

Reel

$0.974

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 63-117V 2A GDT T/R 2 Term

SG90
Littelfuse
1: $1.94
4,378In Stock
6,000Expected 28/10/2026

Mfr. Part No.
SG90

Mouser Part No
576-SG90

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 63-117V 2A GDT T/R 2 Term

Learn More

Datasheet

4,378In Stock

6,000Expected 28/10/2026

Cut Tape

$1.94

$1.48

$1.23

$1.13

$1.04

Reel

$0.974

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 90V Minitube 2 Term

SL0902A090SM
Littelfuse
1: $3.10
6,308In Stock

Mfr. Part No.
SL0902A090SM

Mouser Part No
576-SL0902A090SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 90V Minitube 2 Term

Learn More

Datasheet

6,308In Stock

Cut Tape

$3.10

$2.37

$1.97

$1.63

Reel

$1.63

MouseReel Available

Min.: 1
Mult.: 1

: 900

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 230V Minitube 2 Term

SL0902A230SM
Littelfuse
1: $3.10
3,521In Stock

Mfr. Part No.
SL0902A230SM

Mouser Part No
576-SL0902A230SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP 5X5 230V Minitube 2 Term

Learn More

Datasheet

3,521In Stock

Cut Tape

$3.10

$2.37

$2.11

$1.81

Reel

$1.63

MouseReel Available

Min.: 1
Mult.: 1

: 900

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Bi-Directional

SMCJ120CA
Littelfuse
1: $1.22
8,931In Stock
6,000Expected 8/3/2027

Mfr. Part No.
SMCJ120CA

Mouser Part No
576-SMCJ120CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Bi-Directional

Learn More

Datasheet

8,931In Stock

6,000Expected 8/3/2027

Cut Tape

$1.22

$0.657

$0.559

$0.432

Reel

$0.328

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 130V 5% Uni-Directional

SMCJ130A
Littelfuse
1: $1.12
11,861In Stock

Mfr. Part No.
SMCJ130A

Mouser Part No
576-SMCJ130A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 130V 5% Uni-Directional

Learn More

Datasheet

11,861In Stock

Cut Tape

$1.12

$0.564

$0.466

$0.359

Reel

$0.256

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 150V 5% Bi-Directional

SMCJ150CA
Littelfuse
1: $1.33
34,420In Stock
21,000Expected 25/11/2026

Mfr. Part No.
SMCJ150CA

Mouser Part No
576-SMCJ150CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 150V 5% Bi-Directional

Learn More

Datasheet

34,420In Stock

21,000Expected 25/11/2026

Cut Tape

$1.33

$0.657

$0.543

$0.42

Reel

$0.291

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Uni-Directional

SMCJ15A
Littelfuse
1: $1.05
24,140In Stock
18,000Expected 22/2/2027

Mfr. Part No.
SMCJ15A

Mouser Part No
576-SMCJ15A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Uni-Directional

Learn More

Datasheet

24,140In Stock

18,000Expected 22/2/2027

Cut Tape

$1.05

$0.574

$0.385

$0.317

Reel

$0.237

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional

SMCJ15CA
Littelfuse
1: $1.20
21,123In Stock

Mfr. Part No.
SMCJ15CA

Mouser Part No
576-SMCJ15CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 15V 5% Bi-Directional

Learn More

Datasheet

21,123In Stock

Cut Tape

$1.20

$0.607

$0.517

$0.411

$0.363

Reel

$0.276

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 16V 5% Bi-Directional

SMCJ16CA
Littelfuse
1: $1.28
12,880In Stock
9,000Expected 14/9/2026

Mfr. Part No.
SMCJ16CA

Mouser Part No
576-SMCJ16CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 16V 5% Bi-Directional

Learn More

Datasheet

12,880In Stock

9,000Expected 14/9/2026

Cut Tape

$1.28

$0.607

$0.536

$0.411

$0.381

Reel

$0.276

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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