Circuit Protection – Mouser Liechtenstein

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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 #

ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL

SP4024-01FTG
Littelfuse
1: CHF 0.643
403’048In Stock

Mfr. Part No.
SP4024-01FTG

Mouser Part No
576-SP4024-01FTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL

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Datasheet

403’048In Stock

Cut Tape

CHF 0.643

CHF 0.399

CHF 0.254

CHF 0.195

CHF 0.174

Reel

CHF 0.152

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes .3pF 10KV 28V 0201 Flipchip

SP3130-01WTG
Littelfuse
1: CHF 0.278
36’674In Stock

Mfr. Part No.
SP3130-01WTG

Mouser Part No
576-SP3130-01WTG

Littelfuse

ESD Protection Diodes / TVS Diodes .3pF 10KV 28V 0201 Flipchip

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Datasheet

36’674In Stock

Cut Tape

CHF 0.278

CHF 0.183

CHF 0.133

CHF 0.111

View

Reel

CHF 0.087

MouseReel Available

Min.: 1
Mult.: 1

: 10’000

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

SMCJ150CA-HRAT7
Littelfuse
1: CHF 17.35
319In Stock

Mfr. Part No.
SMCJ150CA-HRAT7

Mouser Part No
576-SMCJ150CA-HRAT7

Littelfuse

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

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Datasheet

319In Stock

Cut Tape

CHF 17.35

CHF 14.97

CHF 12.82

Reel

CHF 12.81

Quote

MouseReel Available

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 315-525V 2A GDT T/R 2 Term

SG420
Littelfuse
1: CHF 0.729
2’545In Stock

Mfr. Part No.
SG420

Mouser Part No
576-SG420

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 315-525V 2A GDT T/R 2 Term

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Datasheet

2’545In Stock

Cut Tape

CHF 0.729

CHF 0.60

CHF 0.536

CHF 0.516

Reel

CHF 0.516

MouseReel Available

Min.: 1
Mult.: 1

: 2’000

ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA

SP3003-04ATG
Littelfuse
1: CHF 1.21
5’030In Stock

Mfr. Part No.
SP3003-04ATG

Mouser Part No
576-SP3003-04ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA

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Datasheet

5’030In Stock

Cut Tape

CHF 1.21

CHF 0.904

CHF 0.726

CHF 0.638

CHF 0.496

Reel

CHF 0.496

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

ESD Protection Diodes / TVS Diodes .3pF 10KV 28V SOD8820

SP3130-01ETG
Littelfuse
1: CHF 0.357
17’007In Stock

Mfr. Part No.
SP3130-01ETG

Mouser Part No
576-SP3130-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes .3pF 10KV 28V SOD8820

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Datasheet

17’007In Stock

Cut Tape

CHF 0.357

CHF 0.207

CHF 0.137

CHF 0.116

View

Reel

CHF 0.087

MouseReel Available

Min.: 1
Mult.: 1

: 10’000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM

CG590L
Littelfuse
1: CHF 2.30
3’469In Stock

Mfr. Part No.
CG590L

Mouser Part No
576-CG590L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM

Datasheet

3’469In Stock

Cut Tape

CHF 2.30

CHF 1.76

CHF 1.46

CHF 1.35

Reel

CHF 1.12

Min.: 1
Mult.: 1

: 1’000

ESD Protection Diodes / TVS Diodes 3.3V Diode Array

SP4042-02UTG
Littelfuse
1: CHF 3.72
83In Stock
12’000On Order

Mfr. Part No.
SP4042-02UTG

Mouser Part No
576-SP4042-02UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 3.3V Diode Array

Learn More

Datasheet

83In Stock

12’000On Order

Cut Tape

CHF 3.72

CHF 2.46

CHF 1.73

CHF 1.53

Reel

CHF 1.53

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

SG350
Littelfuse
1: CHF 1.13
1’995In Stock

Mfr. Part No.
SG350

Mouser Part No
576-SG350

Littelfuse

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

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Datasheet

1’995In Stock

Cut Tape

CHF 1.13

CHF 0.864

CHF 0.716

CHF 0.662

Reel

CHF 0.533

View

MouseReel Available

Min.: 1
Mult.: 1

: 2’000

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI 0201 DFN

SP3530-01UTG
Littelfuse
1: CHF 0.19
13’760In Stock

Mfr. Part No.
SP3530-01UTG

Mouser Part No
576-SP3530-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI 0201 DFN

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Datasheet

13’760In Stock

Cut Tape

CHF 0.19

CHF 0.116

CHF 0.075

CHF 0.06

CHF 0.048

Reel

CHF 0.048

MouseReel Available

Min.: 1
Mult.: 1

: 15’000

ESD Protection Diodes / TVS Diodes 4 channels .65pF 8kV

SP3001-04JTG
Littelfuse
1: CHF 0.987
62’832In Stock

Mfr. Part No.
SP3001-04JTG

Mouser Part No
576-SP3001-04JTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 channels .65pF 8kV

Datasheet

62’832In Stock

Cut Tape

CHF 0.987

CHF 0.617

CHF 0.405

CHF 0.315

Reel

CHF 0.247

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes 2 channels .65pF

SP3003-02XTG
Littelfuse
1: CHF 0.857
42’522In Stock

Mfr. Part No.
SP3003-02XTG

Mouser Part No
576-SP3003-02XTG

Littelfuse

ESD Protection Diodes / TVS Diodes 2 channels .65pF

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Datasheet

42’522In Stock

Cut Tape

CHF 0.857

CHF 0.692

CHF 0.538

CHF 0.43

CHF 0.377

Reel

CHF 0.341

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2

0461002.ER
Littelfuse
1: CHF 1.54
26’724In Stock

Mfr. Part No.
0461002.ER

Mouser Part No
576-0461002.ER

Littelfuse

Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2

Learn More

Datasheet

26’724In Stock

Cut Tape

CHF 1.54

CHF 1.38

CHF 1.25

CHF 1.06

View

Reel

CHF 0.809

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2

04611.25ER
Littelfuse
1: CHF 1.56
34’386In Stock
20’000Expected 12/31/2026

Mfr. Part No.
04611.25ER

Mouser Part No
576-04611.25ER

Littelfuse

Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2

Learn More

Datasheet

34’386In Stock

20’000Expected 12/31/2026

Cut Tape

CHF 1.56

CHF 1.39

CHF 1.17

CHF 1.01

View

Reel

CHF 0.563

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact

LC03-3.3BTG
Littelfuse
1: CHF 2.66
50’958In Stock
5’000Expected 7/31/2026

Mfr. Part No.
LC03-3.3BTG

Mouser Part No
576-LC03-3.3BTG

Littelfuse

ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact

Learn More

Datasheet

50’958In Stock

5’000Expected 7/31/2026

Cut Tape

CHF 2.66

CHF 1.73

CHF 1.30

CHF 1.06

CHF 1.02

Reel

CHF 1.02

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

ESD Protection Diodes / TVS Diodes 6 Ch 8kV 6V 0.4 pF

SP3011-06UTG
Littelfuse
1: CHF 0.912
35’295In Stock
21’000Expected 1/19/2027

Mfr. Part No.
SP3011-06UTG

Mouser Part No
576-SP3011-06UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 6 Ch 8kV 6V 0.4 pF

Datasheet

35’295In Stock

21’000Expected 1/19/2027

Cut Tape

CHF 0.912

CHF 0.738

CHF 0.555

CHF 0.457

Reel

CHF 0.367

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes 2 Ch 8kV 0.65pF SPA

SP3003-02JTG
Littelfuse
1: CHF 1.02
15’909In Stock
15’000Expected 10/26/2026

Mfr. Part No.
SP3003-02JTG

Mouser Part No
576-SP3003-02JTG

Littelfuse

ESD Protection Diodes / TVS Diodes 2 Ch 8kV 0.65pF SPA

Learn More

Datasheet

15’909In Stock

15’000Expected 10/26/2026

Cut Tape

CHF 1.02

CHF 0.663

CHF 0.468

CHF 0.408

CHF 0.371

Reel

CHF 0.29

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA

SP3003-04JTG
Littelfuse
1: CHF 0.987
8’858In Stock
9’000Expected 9/14/2026

Mfr. Part No.
SP3003-04JTG

Mouser Part No
576-SP3003-04JTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA

Learn More

Datasheet

8’858In Stock

9’000Expected 9/14/2026

Cut Tape

CHF 0.987

CHF 0.617

CHF 0.405

CHF 0.34

Reel

CHF 0.233

View

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2

0461.500ER
Littelfuse
1: CHF 1.95
8’987In Stock

Mfr. Part No.
0461.500ER

Mouser Part No
576-0461.500ER

Littelfuse

Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2

Learn More

Datasheet

8’987In Stock

Cut Tape

CHF 1.95

CHF 1.77

CHF 1.56

CHF 1.32

CHF 1.16

Reel

CHF 1.16

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 350V NOM

CG5350L
Littelfuse
1: CHF 2.30
1’308In Stock

Mfr. Part No.
CG5350L

Mouser Part No
576-CG5350L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 350V NOM

Datasheet

1’308In Stock

Cut Tape

CHF 2.30

CHF 1.76

CHF 1.46

CHF 1.35

Reel

CHF 1.24

Min.: 1
Mult.: 1

: 1’000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL

CG5600L
Littelfuse
1: CHF 1.98
1’221In Stock

Mfr. Part No.
CG5600L

Mouser Part No
576-CG5600L

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL

Datasheet

1’221In Stock

Cut Tape

CHF 1.98

CHF 1.52

CHF 1.26

CHF 1.16

Reel

CHF 1.05

Min.: 1
Mult.: 1

: 1’000

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

CG590LTR
Littelfuse
1: CHF 2.15
1’013In Stock

Mfr. Part No.
CG590LTR

Mouser Part No
576-CG590LTR

Littelfuse

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

Datasheet

1’013In Stock

Cut Tape

CHF 2.15

CHF 1.64

CHF 1.36

CHF 1.25

Reel

CHF 1.15

Min.: 1
Mult.: 1

: 1’000

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

CG6230SM
Littelfuse
1: CHF 1.74
1’897In Stock

Mfr. Part No.
CG6230SM

Mouser Part No
576-CG6230SM

Littelfuse

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

Learn More

Datasheet

1’897In Stock

Cut Tape

CHF 1.74

CHF 1.60

CHF 1.11

CHF 1.03

Reel

CHF 1.03

MouseReel Available

Min.: 1
Mult.: 1

: 2’000

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

CG675SM
Littelfuse
1: CHF 1.94
1’903In Stock
2’000Expected 8/3/2026

Mfr. Part No.
CG675SM

Mouser Part No
576-CG675SM

Littelfuse

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

Learn More

Datasheet

1’903In Stock

2’000Expected 8/3/2026

Cut Tape

CHF 1.94

CHF 1.48

CHF 1.23

CHF 1.13

CHF 1.03

Reel

CHF 1.03

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: CHF 1.13
2’735In 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

Learn More

Datasheet

2’735In Stock

Cut Tape

CHF 1.13

CHF 0.864

CHF 0.716

CHF 0.66

CHF 0.609

Reel

CHF 0.568

MouseReel Available

Min.: 1
Mult.: 1

: 2’000

Ethernet ESD, Lightning, & Power Fault Protection

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