Circuit Protection – Mouser Estonia

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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 230V SMD Ultra Low 0.3pF

CG6230SM
Littelfuse
1: 1,89 €
1.297In Stock

Mfr. Part No.
CG6230SM

Mouser Part No
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

1,89 €

1,74 €

1,20 €

1,12 €

Reel

1,12 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

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

CG675SM
Littelfuse
1: 2,10 €
2.493In Stock
4.000Expected 1/25/2027

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

2.493In Stock

4.000Expected 1/25/2027

Cut Tape

2,10 €

1,61 €

1,33 €

1,23 €

1,12 €

Reel

1,12 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

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

SG200
Littelfuse
1: 1,23 €
2.036In Stock

Mfr. Part No.
SG200

Mouser Part No
576-SG200

Littelfuse

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

Datasheet

2.036In Stock

Cut Tape

1,23 €

0,937 €

0,777 €

0,716 €

0,622 €

Reel

0,616 €

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: 1,23 €
2.343In 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

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Datasheet

2.343In Stock

Cut Tape

1,23 €

0,937 €

0,777 €

0,716 €

0,66 €

Reel

0,616 €

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: 1,11 €
12.035In Stock
2.000Expected 9/25/2026

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

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Datasheet

12.035In Stock

2.000Expected 9/25/2026

Cut Tape

1,11 €

0,844 €

0,70 €

0,659 €

0,639 €

Reel

0,616 €

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: 1,17 €
5.490In Stock
14.000Expected 9/29/2026

Mfr. Part No.
SG350Q

Mouser Part No
576-SG350Q

Littelfuse

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

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Datasheet

5.490In Stock

14.000Expected 9/29/2026

Cut Tape

1,17 €

0,894 €

0,741 €

0,698 €

0,656 €

Reel

0,616 €

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: 1,23 €
4.333In Stock
6.000Expected 10/28/2026

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

4.333In Stock

6.000Expected 10/28/2026

Cut Tape

1,23 €

0,937 €

0,777 €

0,716 €

0,66 €

Reel

0,616 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.000

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

SL0902A090SM
Littelfuse
1: 1,96 €
6.298In Stock

Mfr. Part No.
SL0902A090SM

Mouser Part No
576-SL0902A090SM

Littelfuse

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

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Datasheet

6.298In Stock

Cut Tape

1,96 €

1,50 €

1,32 €

Reel

1,32 €

MouseReel Available

Min.: 1
Mult.: 1

: 900

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

SP0504SHTG
Littelfuse
1: 0,834 €
28.802In Stock

Mfr. Part No.
SP0504SHTG

Mouser Part No
576-SP0504SHTG

Littelfuse

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

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Datasheet

28.802In Stock

Cut Tape

0,834 €

0,382 €

0,337 €

0,259 €

Reel

0,237 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SP2502LBTG
Littelfuse
1: 2,75 €
3.724In Stock
5.000Expected 1/19/2027

Mfr. Part No.
SP2502LBTG

Mouser Part No
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

2,75 €

1,63 €

1,22 €

1,03 €

0,972 €

Reel

0,84 €

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

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

SP3002-04JTG
Littelfuse
1: 1,06 €
13.134In Stock
120.000On Order

Mfr. Part No.
SP3002-04JTG

Mouser Part No
576-SP3002-04JTG

Littelfuse

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

Datasheet

13.134In Stock

120.000On Order

Cut Tape

1,06 €

0,503 €

0,444 €

0,343 €

0,327 €

Reel

0,281 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SP3003-02UTG
Littelfuse
1: 1,20 €
10.875In Stock

Mfr. Part No.
SP3003-02UTG

Mouser Part No
576-SP3003-02UTG

Littelfuse

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

Learn More

Datasheet

10.875In Stock

Cut Tape

1,20 €

0,624 €

0,494 €

0,384 €

Reel

0,279 €

0,271 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 8 Ch 8kV 0.65pF SPA

SP3003-08ATG
Littelfuse
1: 1,22 €
22.524In Stock
31.953On Order

Mfr. Part No.
SP3003-08ATG

Mouser Part No
576-SP3003-08ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 8 Ch 8kV 0.65pF SPA

Learn More

Datasheet

22.524In Stock

31.953On Order

Cut Tape

1,22 €

0,788 €

0,685 €

0,551 €

View

Reel

0,412 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

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

SP3019-04HTG
Littelfuse
1: 0,886 €
12.116In Stock

Mfr. Part No.
SP3019-04HTG

Mouser Part No
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

0,886 €

0,415 €

0,348 €

0,276 €

0,261 €

Reel

0,22 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL

SP3022-01ETG
Littelfuse
1: 0,507 €
27.031In Stock

Mfr. Part No.
SP3022-01ETG

Mouser Part No
576-SP3022-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL

Learn More

Datasheet

27.031In Stock

Cut Tape

0,507 €

0,261 €

0,207 €

0,165 €

View

Reel

0,102 €

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

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

SP3312TUTG
Littelfuse
1: 1,02 €
9.328In Stock

Mfr. Part No.
SP3312TUTG

Mouser Part No
576-SP3312TUTG

Littelfuse

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

Learn More

Datasheet

9.328In Stock

Cut Tape

1,02 €

0,744 €

0,641 €

0,512 €

0,452 €

Reel

0,407 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SP3374NUTG
Littelfuse
1: 2,01 €
18.645In Stock
12.000Expected 2/23/2027

Mfr. Part No.
SP3374NUTG

Mouser Part No
576-SP3374NUTG

Littelfuse

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

Learn More

Datasheet

18.645In Stock

12.000Expected 2/23/2027

Cut Tape

2,01 €

1,03 €

0,886 €

0,74 €

0,712 €

Reel

0,712 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SP3400-02UTG
Littelfuse
1: 0,946 €
24.872In Stock

Mfr. Part No.
SP3400-02UTG

Mouser Part No
576-SP3400-02UTG

Littelfuse

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

Learn More

Datasheet

24.872In Stock

Cut Tape

0,946 €

0,438 €

0,367 €

0,278 €

0,265 €

Reel

0,215 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SP3422-04UTG
Littelfuse
1: 0,421 €
46.134In Stock

Mfr. Part No.
SP3422-04UTG

Mouser Part No
576-SP3422-04UTG

Littelfuse

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

Learn More

Datasheet

46.134In Stock

Cut Tape

0,421 €

0,221 €

0,171 €

0,144 €

0,125 €

Reel

0,095 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SP3423-02UTG
Littelfuse
1: 0,843 €
8.600In Stock

Mfr. Part No.
SP3423-02UTG

Mouser Part No
576-SP3423-02UTG

Littelfuse

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

Learn More

Datasheet

8.600In Stock

Cut Tape

0,843 €

0,393 €

0,339 €

0,261 €

0,249 €

Reel

0,187 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

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

SP3522-01ETG
Littelfuse
1: 0,37 €
72.106In Stock

Mfr. Part No.
SP3522-01ETG

Mouser Part No
576-SP3522-01ETG

Littelfuse

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

Learn More

Datasheet

72.106In Stock

Cut Tape

0,37 €

0,173 €

0,132 €

0,101 €

View

Reel

0,068 €

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: 0,335 €
41.199In Stock

Mfr. Part No.
SP3522-01UTG

Mouser Part No
576-SP3522-01UTG

Littelfuse

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

Learn More

Datasheet

41.199In Stock

Cut Tape

0,335 €

0,149 €

0,128 €

0,096 €

View

Reel

0,055 €

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: 0,361 €
25.311In Stock
40.000Expected 10/7/2026

Mfr. Part No.
SP3530-01ETG

Mouser Part No
576-SP3530-01ETG

Littelfuse

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

Learn More

Datasheet

25.311In Stock

40.000Expected 10/7/2026

Cut Tape

0,361 €

0,161 €

0,14 €

0,104 €

View

Reel

0,057 €

MouseReel Available

Min.: 1
Mult.: 1

: 10.000

ESD Protection Diodes / TVS Diodes 3.3V Diode Array

SP4042-02UTG
Littelfuse
1: 3,95 €
5.900In Stock
6.000Expected 11/23/2026

Mfr. Part No.
SP4042-02UTG

Mouser Part No
576-SP4042-02UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 3.3V Diode Array

Learn More

Datasheet

5.900In Stock

6.000Expected 11/23/2026

Cut Tape

3,95 €

2,15 €

1,91 €

1,66 €

Reel

1,66 €

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

SP4044-04ATG
Littelfuse
1: 1,09 €
8.651In Stock

Mfr. Part No.
SP4044-04ATG

Mouser Part No
576-SP4044-04ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

Learn More

Datasheet

8.651In Stock

Cut Tape

1,09 €

0,752 €

0,618 €

0,513 €

View

Reel

0,412 €

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

Ethernet ESD, Lightning, & Power Fault Protection

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