Circuit Protection – Mouser Japan

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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.

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Types of Circuit Protection

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Results: 981

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Part #

Thyristor Surge Protection Devices - TSPD 50A 6V

P0080SALRP
Littelfuse
1: ¥274.1
14,992In Stock
37,500On Order

Mfr. Part #
P0080SALRP

Mouser Part #
576-P0080SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 6V

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Datasheet

14,992In Stock

37,500On Order

Cut Tape

¥274.1

¥174.4

¥115.4

¥90.7

Reel

¥76.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 100A 6V

P0080SBLRP
Littelfuse
1: ¥290.7
4,035In Stock

Mfr. Part #
P0080SBLRP

Mouser Part #
576-P0080SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 6V

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Datasheet

4,035In Stock

Cut Tape

¥290.7

¥184.4

¥123.2

¥97

¥88.7

Reel

¥77.6

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 6V

P0080SCLRP
Littelfuse
1: ¥307.3
11,932In Stock

Mfr. Part #
P0080SCLRP

Mouser Part #
576-P0080SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 6V

Learn More

Datasheet

11,932In Stock

Cut Tape

¥307.3

¥196

¥130.7

¥103.3

¥94.5

Reel

¥94.5

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 50A 25V

P0300SALRP
Littelfuse
1: ¥274.1
3,701In Stock

Mfr. Part #
P0300SALRP

Mouser Part #
576-P0300SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 25V

Learn More

Datasheet

3,701In Stock

Cut Tape

¥274.1

¥174.4

¥95.2

¥79.2

¥73.3

Reel

¥72.3

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 58V

P0640SCLRP
Littelfuse
1: ¥297.3
5,336In Stock
5,000Expected 1/18/2027

Mfr. Part #
P0640SCLRP

Mouser Part #
576-P0640SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 58V

Learn More

Datasheet

5,336In Stock

5,000Expected 1/18/2027

Cut Tape

¥297.3

¥192.7

¥129.9

¥103.3

¥93.7

Reel

¥84.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 90V

P1100SCLRP
Littelfuse
1: ¥307.3
20,795In Stock

Mfr. Part #
P1100SCLRP

Mouser Part #
576-P1100SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 90V

Learn More

Datasheet

20,795In Stock

Cut Tape

¥307.3

¥196

¥124.7

¥103.3

¥94.5

Reel

¥84.7

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 50A 275V

P3100SALRP
Littelfuse
1: ¥274.1
13,961In Stock

Mfr. Part #
P3100SALRP

Mouser Part #
576-P3100SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 275V

Learn More

Datasheet

13,961In Stock

Cut Tape

¥274.1

¥174.4

¥115.4

¥90.7

¥80.7

Reel

¥71.4

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Thyristor Surge Protection Devices - TSPD 500A 275V

P3100SCLRP
Littelfuse
1: ¥338.8
8,244In Stock
2,500Expected 10/1/2026

Mfr. Part #
P3100SCLRP

Mouser Part #
576-P3100SCLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 500A 275V

Learn More

Datasheet

8,244In Stock

2,500Expected 10/1/2026

Cut Tape

¥338.8

¥182.7

¥125.2

¥102.6

¥94.5

Reel

¥84.7

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: ¥237.5
2,485In Stock

Mfr. Part #
SG230

Mouser Part #
576-SG230

Littelfuse

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

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Datasheet

2,485In Stock

Cut Tape

¥237.5

¥181

¥150.2

¥138.4

¥127.6

Reel

¥118.9

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: ¥214.3
8,135In Stock
6,000Expected 9/24/2026

Mfr. Part #
SG300

Mouser Part #
576-SG300

Littelfuse

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

Learn More

Datasheet

8,135In Stock

6,000Expected 9/24/2026

Cut Tape

¥214.3

¥162.9

¥135.2

¥127.2

¥123.4

Reel

¥118.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

SG350Q
Littelfuse
1: ¥225.9
8,000In Stock
14,000Expected 10/22/2026

Mfr. Part #
SG350Q

Mouser Part #
576-SG350Q

Littelfuse

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

Learn More

Datasheet

8,000In Stock

14,000Expected 10/22/2026

Cut Tape

¥225.9

¥172.7

¥143.2

¥134.9

¥126.7

Reel

¥118.9

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: ¥237.5
4,363In Stock
6,000Expected 10/28/2026

Mfr. Part #
SG90

Mouser Part #
576-SG90

Littelfuse

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

Learn More

Datasheet

4,363In Stock

6,000Expected 10/28/2026

Cut Tape

¥237.5

¥181

¥150.2

¥138.4

¥127.6

Reel

¥118.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

SL0902A090SM
Littelfuse
1: ¥378.7
6,298In Stock

Mfr. Part #
SL0902A090SM

Mouser Part #
576-SL0902A090SM

Littelfuse

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

Learn More

Datasheet

6,298In Stock

Cut Tape

¥378.7

¥289

¥240.8

¥199.3

Reel

¥199.3

MouseReel Available

Min.: 1
Mult.: 1

: 900

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

SL0902A230SM
Littelfuse
1: ¥378.7
3,521In Stock

Mfr. Part #
SL0902A230SM

Mouser Part #
576-SL0902A230SM

Littelfuse

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

Learn More

Datasheet

3,521In Stock

Cut Tape

¥378.7

¥289

¥257.5

¥220.9

Reel

¥199.3

MouseReel Available

Min.: 1
Mult.: 1

: 900

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

SMCJ120CA
Littelfuse
1: ¥149.5
8,931In Stock
6,000Expected 3/8/2027

Mfr. Part #
SMCJ120CA

Mouser Part #
576-SMCJ120CA

Littelfuse

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

Learn More

Datasheet

8,931In Stock

6,000Expected 3/8/2027

Cut Tape

¥149.5

¥80.2

¥68.3

¥52.8

Reel

¥40

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMCJ130A
Littelfuse
1: ¥136.2
11,861In Stock

Mfr. Part #
SMCJ130A

Mouser Part #
576-SMCJ130A

Littelfuse

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

Learn More

Datasheet

11,861In Stock

Cut Tape

¥136.2

¥68.9

¥57

¥43.9

Reel

¥31.2

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMCJ150CA
Littelfuse
1: ¥162.8
34,420In Stock
21,000Expected 2/15/2027

Mfr. Part #
SMCJ150CA

Mouser Part #
576-SMCJ150CA

Littelfuse

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

Learn More

Datasheet

34,420In Stock

21,000Expected 2/15/2027

Cut Tape

¥162.8

¥80.2

¥66.3

¥51.3

Reel

¥35.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMCJ15A
Littelfuse
1: ¥127.9
23,095In Stock
18,000Expected 1/19/2027

Mfr. Part #
SMCJ15A

Mouser Part #
576-SMCJ15A

Littelfuse

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

Learn More

Datasheet

23,095In Stock

18,000Expected 1/19/2027

Cut Tape

¥127.9

¥70.1

¥47

¥38.7

Reel

¥28.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMCJ15CA
Littelfuse
1: ¥146.2
20,598In Stock

Mfr. Part #
SMCJ15CA

Mouser Part #
576-SMCJ15CA

Littelfuse

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

Learn More

Datasheet

20,598In Stock

Cut Tape

¥146.2

¥74.1

¥63.1

¥50.2

¥44.3

Reel

¥33.7

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMCJ16CA
Littelfuse
1: ¥156.1
12,880In Stock
9,000Expected 9/14/2026

Mfr. Part #
SMCJ16CA

Mouser Part #
576-SMCJ16CA

Littelfuse

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

Learn More

Datasheet

12,880In Stock

9,000Expected 9/14/2026

Cut Tape

¥156.1

¥74.1

¥65.4

¥50.2

¥46.5

Reel

¥33.7

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMCJ180CA
Littelfuse
1: ¥167.8
8,829In Stock

Mfr. Part #
SMCJ180CA

Mouser Part #
576-SMCJ180CA

Littelfuse

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

Learn More

Datasheet

8,829In Stock

Cut Tape

¥167.8

¥81.6

¥70.8

¥55.5

¥53.3

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: ¥164.4
10,123In 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

10,123In Stock

15,000Expected 11/4/2026

Cut Tape

¥164.4

¥84.7

¥66.8

¥51.3

Reel

¥35

¥33.7

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMCJ220CA
Littelfuse
1: ¥237.5
4,083In 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

4,083In Stock

6,000Expected 10/1/2026

Cut Tape

¥237.5

¥123.4

¥99

¥77.6

¥70.4

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
12,979In Stock
18,000Expected 11/23/2026

Mfr. Part #
SMCJ22A

Mouser Part #
576-SMCJ22A

Littelfuse

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

Learn More

Datasheet

12,979In Stock

18,000Expected 11/23/2026

Cut Tape

¥124.6

¥68.1

¥51.5

¥49

Reel

¥31.7

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SMCJ24A
Littelfuse
1: ¥127.9
16,556In Stock
39,000On Order

Mfr. Part #
SMCJ24A

Mouser Part #
576-SMCJ24A

Littelfuse

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

Learn More

Datasheet

16,556In Stock

39,000On Order

Cut Tape

¥127.9

¥69.8

¥53

¥41.4

Reel

¥28.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000