Circuit Protection – Mouser Japan

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Ethernet ESD, Lightning, & Power Fault Protection

Littelfuse Ethernet/PoE ESD, EFT, Lightning, and Power Fault Protection ensures that the power fault overcurrent can be protected with Telelink fuses. The Ethernet Power Fault Protection includes the SMCJ and SP40 TVS Diode, SP3, SRV05xx, LC03xx, and SP40xx Diode Array, and the 0461xxx Fuse series. Littelfuse Ethernet/PoE ESD, EFT, Lightning, and Power Fault Protection products meet various applicable standards.

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Types of Circuit Protection

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Results: 308

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RoHS Compliant

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Part #

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

CG590LTR
Littelfuse
1: ¥450.1
1,013In Stock

Mfr. Part #
CG590LTR

Mouser Part #
576-CG590LTR

Littelfuse

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

Datasheet

1,013In Stock

Cut Tape

¥450.1

¥343.8

¥285.7

¥262.4

Reel

¥240.8

Min.: 1
Mult.: 1

: 1,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V SMD Ultra Low 0.3pF

CG6230SM
Littelfuse
1: ¥365.4
1,297In Stock

Mfr. Part #
CG6230SM

Mouser Part #
576-CG6230SM

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V SMD Ultra Low 0.3pF

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Datasheet

1,297In Stock

Cut Tape

¥365.4

¥335.5

¥232.5

¥215.9

Reel

¥215.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

CG675SM
Littelfuse
1: ¥405.3
2,493In Stock
4,000Expected 1/25/2027

Mfr. Part #
CG675SM

Mouser Part #
576-CG675SM

Littelfuse

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

Learn More

Datasheet

2,493In Stock

4,000Expected 1/25/2027

Cut Tape

¥405.3

¥310.6

¥257.5

¥237.5

¥215.9

Reel

¥215.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200V Square SG

SG200
Littelfuse
1: ¥237.5
2,036In Stock

Mfr. Part #
SG200

Mouser Part #
576-SG200

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200V Square SG

Datasheet

2,036In Stock

Cut Tape

¥237.5

¥181

¥150.2

¥138.4

¥120.1

Reel

¥118.9

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

SG230
Littelfuse
1: ¥237.5
2,343In Stock

Mfr. Part #
SG230

Mouser Part #
576-SG230

Littelfuse

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

Learn More

Datasheet

2,343In 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
12,035In Stock
2,000Expected 9/25/2026

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

12,035In Stock

2,000Expected 9/25/2026

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
5,490In Stock
14,000Expected 9/29/2026

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

5,490In Stock

14,000Expected 9/29/2026

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 300-500V 2A GDT T/R 2 Term

SG400
Littelfuse
1: ¥225.9
4,016In Stock

Mfr. Part #
SG400

Mouser Part #
576-SG400

Littelfuse

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

Learn More

Datasheet

4,016In Stock

Cut Tape

¥225.9

¥172.7

¥143.2

¥134.9

¥123.7

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
4,331In 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

4,331In 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

ESD Protection Diodes / TVS Diodes 4 Ch 12kV 5V TVS Diode Array

SP0504SHTG
Littelfuse
1: ¥161.1
28,698In Stock

Mfr. Part #
SP0504SHTG

Mouser Part #
576-SP0504SHTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 Ch 12kV 5V TVS Diode Array

Learn More

Datasheet

28,698In Stock

Cut Tape

¥161.1

¥73.7

¥65.1

¥50

Reel

¥45.8

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

SP2502LBTG
Littelfuse
1: ¥531.5
3,724In Stock
5,000Expected 1/19/2027

Mfr. Part #
SP2502LBTG

Mouser Part #
576-SP2502LBTG

Littelfuse

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

Learn More

Datasheet

3,724In Stock

5,000Expected 1/19/2027

Cut Tape

¥531.5

¥315.6

¥235.9

¥199.3

Reel

¥159.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 4 channels 1.1pF 15kV

SP3002-04JTG
Littelfuse
1: ¥201
13,024In Stock
192,000On Order

Mfr. Part #
SP3002-04JTG

Mouser Part #
576-SP3002-04JTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 channels 1.1pF 15kV

Datasheet

13,024In Stock

192,000On Order

Cut Tape

¥201

¥97.2

¥85.7

¥66.3

¥63.1

Reel

¥47.2

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 2 Ch 8KV 5V .65pF Low Cap

SP3003-02UTG
Littelfuse
1: ¥230.9
10,875In Stock

Mfr. Part #
SP3003-02UTG

Mouser Part #
576-SP3003-02UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 2 Ch 8KV 5V .65pF Low Cap

Learn More

Datasheet

10,875In Stock

Cut Tape

¥230.9

¥120.6

¥95.3

¥74.2

Reel

¥53.8

¥52.3

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 4 Ch, 12kV, 0.85pF SOT5630

SP3004-04XTG
Littelfuse
1: ¥206
6,111In Stock
4,685Expected 10/12/2026

Mfr. Part #
SP3004-04XTG

Mouser Part #
576-SP3004-04XTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 Ch, 12kV, 0.85pF SOT5630

Datasheet

6,111In Stock

4,685Expected 10/12/2026

Cut Tape

¥206

¥99.2

¥79.2

¥63

¥60.1

Reel

¥48.5

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 0.3pF SOT23-6L 4 Ch Diode Array

SP3019-04HTG
Littelfuse
1: ¥171.1
12,116In Stock

Mfr. Part #
SP3019-04HTG

Mouser Part #
576-SP3019-04HTG

Littelfuse

ESD Protection Diodes / TVS Diodes 0.3pF SOT23-6L 4 Ch Diode Array

Learn More

Datasheet

12,116In Stock

Cut Tape

¥171.1

¥80.2

¥67.3

¥53.3

¥50.5

Reel

¥36.7

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL

SP3022-01ETG
Littelfuse
1: ¥98
27,011In Stock

Mfr. Part #
SP3022-01ETG

Mouser Part #
576-SP3022-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL

Learn More

Datasheet

27,011In Stock

Cut Tape

¥98

¥50.3

¥40

¥31.9

View

Reel

¥19.8

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes 4CH 15A 3.3V 3.5pF Lightning Protection

SP3312TUTG
Littelfuse
1: ¥197.7
8,328In Stock

Mfr. Part #
SP3312TUTG

Mouser Part #
576-SP3312TUTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4CH 15A 3.3V 3.5pF Lightning Protection

Learn More

Datasheet

8,328In Stock

Cut Tape

¥197.7

¥143.7

¥123.7

¥98.8

¥87.4

Reel

¥78.6

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3.3V 40A AEC-Q101

SP3374NUTG
Littelfuse
1: ¥388.7
16,959In Stock
12,000Expected 2/23/2027

Mfr. Part #
SP3374NUTG

Mouser Part #
576-SP3374NUTG

Littelfuse

ESD Protection Diodes / TVS Diodes 3.3V 40A AEC-Q101

Learn More

Datasheet

16,959In Stock

12,000Expected 2/23/2027

Cut Tape

¥388.7

¥199.3

¥171.1

¥142.8

¥124.6

Reel

¥119.6

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1pF uDFN-6L 2 Ch Diode Array

SP3400-02UTG
Littelfuse
1: ¥182.7
24,872In Stock

Mfr. Part #
SP3400-02UTG

Mouser Part #
576-SP3400-02UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1pF uDFN-6L 2 Ch Diode Array

Learn More

Datasheet

24,872In Stock

Cut Tape

¥182.7

¥84.5

¥70.9

¥53.7

¥51.2

Reel

¥39.4

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 0.2pF 22kV DFN-5

SP3422-04UTG
Littelfuse
1: ¥81.4
46,134In Stock

Mfr. Part #
SP3422-04UTG

Mouser Part #
576-SP3422-04UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 0.2pF 22kV DFN-5

Learn More

Datasheet

46,134In Stock

Cut Tape

¥81.4

¥42.7

¥33.1

¥27.9

Reel

¥17.6

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 2CH 5V 2A 0.2pF

SP3423-02UTG
Littelfuse
1: ¥142.8
8,600In Stock

Mfr. Part #
SP3423-02UTG

Mouser Part #
576-SP3423-02UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 2CH 5V 2A 0.2pF

Learn More

Datasheet

8,600In Stock

Cut Tape

¥142.8

¥75.9

¥58.3

¥46.2

Reel

¥34.1

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF SOD882

SP3522-01ETG
Littelfuse
1: ¥71.4
72,106In Stock

Mfr. Part #
SP3522-01ETG

Mouser Part #
576-SP3522-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF SOD882

Learn More

Datasheet

72,106In Stock

Cut Tape

¥71.4

¥33.4

¥25.6

¥19.6

Reel

¥11.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF 0201 DFN

SP3522-01UTG
Littelfuse
1: ¥64.8
41,149In Stock

Mfr. Part #
SP3522-01UTG

Mouser Part #
576-SP3522-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF 0201 DFN

Learn More

Datasheet

41,149In Stock

Cut Tape

¥64.8

¥28.7

¥24.7

¥18.6

View

Reel

¥9.3

MouseReel Available

Min.: 1
Mult.: 1

: 15,000

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI SOD882

SP3530-01ETG
Littelfuse
1: ¥69.8
25,245In Stock
40,000Expected 10/7/2026

Mfr. Part #
SP3530-01ETG

Mouser Part #
576-SP3530-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI SOD882

Learn More

Datasheet

25,245In Stock

40,000Expected 10/7/2026

Cut Tape

¥69.8

¥31.1

¥27.1

¥20.1

Reel

¥10.5

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000