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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 #

ESD Protection Diodes / TVS Diodes 1.5kW 180V 5% Bi-Directional

SMCJ180CA
Littelfuse
1: ¥162.8
10,540In Stock

Mfr. Part #
SMCJ180CA

Mouser Part #
576-SMCJ180CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 180V 5% Bi-Directional

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Datasheet

10,540In Stock

Cut Tape

¥162.8

¥100

¥68.3

¥52.8

¥47.8

Reel

¥36.2

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 18V 5% Bi-Directional

SMCJ18CA
Littelfuse
1: ¥111.3
10,989In Stock
15,000Expected 11/4/2026

Mfr. Part #
SMCJ18CA

Mouser Part #
576-SMCJ18CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 18V 5% Bi-Directional

Learn More

Datasheet

10,989In Stock

15,000Expected 11/4/2026

Cut Tape

¥111.3

¥71.8

¥55.8

¥51.3

¥46.3

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional

SMCJ220CA
Littelfuse
1: ¥237.5
4,513In Stock
6,000Expected 10/1/2026

Mfr. Part #
SMCJ220CA

Mouser Part #
576-SMCJ220CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Bi-Directional

Learn More

Datasheet

4,513In Stock

6,000Expected 10/1/2026

Cut Tape

¥237.5

¥135.9

¥99.5

¥77.9

¥70.8

Reel

¥59.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional

SMCJ22A
Littelfuse
1: ¥124.6
12,989In Stock
18,000Expected 12/23/2026

Mfr. Part #
SMCJ22A

Mouser Part #
576-SMCJ22A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 22V 5% Uni-Directional

Learn More

Datasheet

12,989In Stock

18,000Expected 12/23/2026

Cut Tape

¥124.6

¥77.9

¥51.5

¥49

Reel

¥31.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional

SMCJ24CA
Littelfuse
1: ¥161.1
20,019In Stock

Mfr. Part #
SMCJ24CA

Mouser Part #
576-SMCJ24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 24V 5% Bi-Directional

Learn More

Datasheet

20,019In Stock

Cut Tape

¥161.1

¥100.7

¥65.4

¥50.2

¥45.2

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 26V 5% Bi-Directional

SMCJ26CA
Littelfuse
1: ¥157.8
28,980In Stock

Mfr. Part #
SMCJ26CA

Mouser Part #
576-SMCJ26CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 26V 5% Bi-Directional

Learn More

Datasheet

28,980In Stock

Cut Tape

¥157.8

¥98.7

¥64.8

¥50

¥45.2

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional

SMCJ28A
Littelfuse
1: ¥122.9
32,014In Stock
30,000Expected 4/20/2027

Mfr. Part #
SMCJ28A

Mouser Part #
576-SMCJ28A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Uni-Directional

Learn More

Datasheet

32,014In Stock

30,000Expected 4/20/2027

Cut Tape

¥122.9

¥78.7

¥52.5

¥41.7

Reel

¥27.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Bi-Directional

SMCJ28CA
Littelfuse
1: ¥157.8
20,698In Stock

Mfr. Part #
SMCJ28CA

Mouser Part #
576-SMCJ28CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 28V 5% Bi-Directional

Learn More

Datasheet

20,698In Stock

Cut Tape

¥157.8

¥95.2

¥62.5

¥49.3

¥46.3

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional

SMCJ300A
Littelfuse
1: ¥191
30,186In Stock

Mfr. Part #
SMCJ300A

Mouser Part #
576-SMCJ300A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Uni-Directional

Learn More

Datasheet

30,186In Stock

Cut Tape

¥191

¥129.7

¥88.2

¥74.1

Reel

¥55.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Bi-Directional

SMCJ30CA
Littelfuse
1: ¥144.5
9,792In Stock
24,000On Order

Mfr. Part #
SMCJ30CA

Mouser Part #
576-SMCJ30CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 30V 5% Bi-Directional

Learn More

Datasheet

9,792In Stock

24,000On Order

Cut Tape

¥144.5

¥90.9

¥60.6

¥48.2

¥43.2

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional

SMCJ33A
Littelfuse
1: ¥132.9
18,549In Stock
45,000On Order

Mfr. Part #
SMCJ33A

Mouser Part #
576-SMCJ33A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 33V 5% Uni-Directional

Learn More

Datasheet

18,549In Stock

45,000On Order

Cut Tape

¥132.9

¥80.9

¥54.5

¥44.3

Reel

¥29.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 350V 5% Uni-Directional

SMCJ350A
Littelfuse
1: ¥192.7
4,362In Stock
3,000Expected 1/5/2027

Mfr. Part #
SMCJ350A

Mouser Part #
576-SMCJ350A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 350V 5% Uni-Directional

Learn More

Datasheet

4,362In Stock

3,000Expected 1/5/2027

Cut Tape

¥192.7

¥129.2

¥89.4

¥67.8

Reel

¥55.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Uni-Directional

SMCJ400A
Littelfuse
1: ¥192.7
5,582In Stock
6,000Expected 11/2/2026

Mfr. Part #
SMCJ400A

Mouser Part #
576-SMCJ400A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 400V 5% Uni-Directional

Learn More

Datasheet

5,582In Stock

6,000Expected 11/2/2026

Cut Tape

¥192.7

¥131.9

¥90.2

¥71.6

Reel

¥55.1

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Bi-Directional

SMCJ40CA
Littelfuse
1: ¥116.3
10,050In Stock

Mfr. Part #
SMCJ40CA

Mouser Part #
576-SMCJ40CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 40V 5% Bi-Directional

Learn More

Datasheet

10,050In Stock

Cut Tape

¥116.3

¥76.2

¥53.8

¥43.5

¥42

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMCJ5.0A
Littelfuse
1: ¥127.9
21,466In Stock
42,000On Order

Mfr. Part #
SMCJ5.0A

Mouser Part #
576-SMCJ5.0A

Littelfuse

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

Learn More

Datasheet

21,466In Stock

42,000On Order

Cut Tape

¥127.9

¥80.1

¥51.8

¥42.9

Reel

¥29.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMCJ5.0CA
Littelfuse
1: ¥139.5
18,594In Stock

Mfr. Part #
SMCJ5.0CA

Mouser Part #
576-SMCJ5.0CA

Littelfuse

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

Learn More

Datasheet

18,594In Stock

Cut Tape

¥139.5

¥89.5

¥60.8

¥47.8

¥40.2

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional

SMCJ58CA
Littelfuse
1: ¥137.9
25,154In Stock

Mfr. Part #
SMCJ58CA

Mouser Part #
576-SMCJ58CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 58V 5% Bi-Directional

Learn More

Datasheet

25,154In Stock

Cut Tape

¥137.9

¥87.9

¥59.1

¥46.7

¥42.7

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Uni-Directional

SMCJ60A
Littelfuse
1: ¥127.9
22,363In Stock

Mfr. Part #
SMCJ60A

Mouser Part #
576-SMCJ60A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Uni-Directional

Learn More

Datasheet

22,363In Stock

Cut Tape

¥127.9

¥81.1

¥52.3

¥39.9

Reel

¥27.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Bi-Directional

SMCJ60CA
Littelfuse
1: ¥124.6
14,279In Stock
12,000Expected 4/27/2027

Mfr. Part #
SMCJ60CA

Mouser Part #
576-SMCJ60CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 60V 5% Bi-Directional

Learn More

Datasheet

14,279In Stock

12,000Expected 4/27/2027

Cut Tape

¥124.6

¥80.6

¥60.3

¥50.2

¥45.2

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 64V 5% Uni-Directional

SMCJ64A
Littelfuse
1: ¥156.1
17,358In Stock
9,000Expected 8/13/2026

Mfr. Part #
SMCJ64A

Mouser Part #
576-SMCJ64A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 64V 5% Uni-Directional

Learn More

Datasheet

17,358In Stock

9,000Expected 8/13/2026

Cut Tape

¥156.1

¥96.7

¥62.8

¥42.9

¥38.7

Reel

¥31.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 64V 5% Bi-Directional

SMCJ64CA
Littelfuse
1: ¥137.9
7,142In Stock

Mfr. Part #
SMCJ64CA

Mouser Part #
576-SMCJ64CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 64V 5% Bi-Directional

Learn More

Datasheet

7,142In Stock

Cut Tape

¥137.9

¥86.4

¥58.3

¥51.3

Reel

¥38.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 7.5V 5% Bi-Directional

SMCJ7.5CA
Littelfuse
1: ¥166.1
10,202In Stock

Mfr. Part #
SMCJ7.5CA

Mouser Part #
576-SMCJ7.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 7.5V 5% Bi-Directional

Learn More

Datasheet

10,202In Stock

Cut Tape

¥166.1

¥102.6

¥66.6

¥51.2

¥46.2

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Bi-Directional

SMCJ78CA
Littelfuse
1: ¥144.5
7,334In Stock
12,000Expected 4/14/2027

Mfr. Part #
SMCJ78CA

Mouser Part #
576-SMCJ78CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Bi-Directional

Learn More

Datasheet

7,334In Stock

12,000Expected 4/14/2027

Cut Tape

¥144.5

¥90.5

¥60.1

¥47

¥42.7

Reel

¥34.9

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 75A 30KV 3.3V Lightning Protection

SP2502LBTG
Littelfuse
1: ¥519.9
3,870In Stock

Mfr. Part #
SP2502LBTG

Mouser Part #
576-SP2502LBTG

Littelfuse

ESD Protection Diodes / TVS Diodes 75A 30KV 3.3V Lightning Protection

Learn More

Datasheet

3,870In Stock

Cut Tape

¥519.9

¥318.9

¥232.5

¥192.7

¥177.7

Reel

¥148.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 30KV 2.5V 2.5pF 40A Diode Array uDFN-10

SP2555NUTG
Littelfuse
1: ¥385.4
3,355In Stock

Mfr. Part #
SP2555NUTG

Mouser Part #
576-SP2555NUTG

Littelfuse

ESD Protection Diodes / TVS Diodes 30KV 2.5V 2.5pF 40A Diode Array uDFN-10

Learn More

Datasheet

3,355In Stock

Cut Tape

¥385.4

¥225.9

¥159.1

¥133.9

¥118.6

Reel

¥112.6

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

General Port Protection Solutions

All Results (982)

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