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 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
2,485In 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 4 Ch 12kV 5V TVS Diode Array

SP0504SHTG
Littelfuse
1: ¥161.1
30,398In Stock

Mfr. Part #
SP0504SHTG

Mouser Part #
576-SP0504SHTG

Littelfuse

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

Learn More

Datasheet

30,398In 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
3,599In Stock
5,000Expected 11/16/2026

Mfr. Part #
SP2502LBTG

Mouser Part #
576-SP2502LBTG

Littelfuse

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

Learn More

Datasheet

3,599In Stock

5,000Expected 11/16/2026

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: ¥204.3
56,789In Stock
39,000Expected 2/8/2027

Mfr. Part #
SP3002-04JTG

Mouser Part #
576-SP3002-04JTG

Littelfuse

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

Datasheet

56,789In Stock

39,000Expected 2/8/2027

Cut Tape

¥204.3

¥97.2

¥85.7

¥66.3

Reel

¥43.9

View

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
5,396In Stock
6,000Expected 10/8/2026

Mfr. Part #
SP3004-04XTG

Mouser Part #
576-SP3004-04XTG

Littelfuse

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

Datasheet

5,396In Stock

6,000Expected 10/8/2026

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
12,146In 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

12,146In 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 5V 1uA 8kV BIDIRECTIONAL

SP3021-01ETG
Littelfuse
1: ¥89.7
12,150In Stock
10,000Expected 12/31/2026

Mfr. Part #
SP3021-01ETG

Mouser Part #
576-SP3021-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 5V 1uA 8kV BIDIRECTIONAL

Learn More

Datasheet

12,150In Stock

10,000Expected 12/31/2026

Cut Tape

¥89.7

¥41.2

¥36.2

¥27.1

View

Reel

¥19.8

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

ESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL

SP3022-01ETG
Littelfuse
1: ¥98
28,091In Stock

Mfr. Part #
SP3022-01ETG

Mouser Part #
576-SP3022-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL

Learn More

Datasheet

28,091In 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 .3pF 10KV 18V SOD8820

SP3118-01ETG
Littelfuse
1: ¥98
65,601In Stock

Mfr. Part #
SP3118-01ETG

Mouser Part #
576-SP3118-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes .3pF 10KV 18V SOD8820

Learn More

Datasheet

65,601In Stock

Cut Tape

¥98

¥47.2

¥39.2

¥31.2

View

Reel

¥18.1

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
9,403In 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

9,403In 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
2,265In Stock
18,000Expected 8/27/2026

Mfr. Part #
SP3374NUTG

Mouser Part #
576-SP3374NUTG

Littelfuse

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

Learn More

Datasheet

2,265In Stock

18,000Expected 8/27/2026

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
25,802In 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

25,802In 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
37,284In Stock

Mfr. Part #
SP3422-04UTG

Mouser Part #
576-SP3422-04UTG

Littelfuse

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

Learn More

Datasheet

37,284In 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: ¥144.5
8,818In Stock

Mfr. Part #
SP3423-02UTG

Mouser Part #
576-SP3423-02UTG

Littelfuse

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

Learn More

Datasheet

8,818In Stock

Cut Tape

¥144.5

¥75.9

¥60.5

¥47.3

¥45

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
82,170In 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

82,170In 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
41,219In 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

41,219In 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 3.3V Diode Array

SP4042-02UTG
Littelfuse
1: ¥762.4
6,083In Stock
6,000Expected 11/23/2026

Mfr. Part #
SP4042-02UTG

Mouser Part #
576-SP4042-02UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 3.3V Diode Array

Learn More

Datasheet

6,083In Stock

6,000Expected 11/23/2026

Cut Tape

¥762.4

¥415.3

¥368.7

¥318.9

¥294

Reel

¥244.2

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

SP4044-04ATG
Littelfuse
1: ¥210.9
8,651In Stock

Mfr. Part #
SP4044-04ATG

Mouser Part #
576-SP4044-04ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

Learn More

Datasheet

8,651In Stock

Cut Tape

¥210.9

¥145.2

¥119.4

¥99

View

Reel

¥69.6

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Ethernet ESD, Lightning, & Power Fault Protection

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