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 #

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 52-98V 2A GDT T/R 2 Term

SG75
Littelfuse
1: CHF 1.13
6’232In Stock
8’000Expected 12/8/2026

Mfr. Part No.
SG75

Mouser Part No
576-SG75

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 52-98V 2A GDT T/R 2 Term

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Datasheet

6’232In Stock

8’000Expected 12/8/2026

Cut Tape

CHF 1.13

CHF 0.864

CHF 0.728

Reel

CHF 0.728

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: CHF 1.13
4’398In 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

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Datasheet

4’398In Stock

6’000Expected 10/28/2026

Cut Tape

CHF 1.13

CHF 0.864

CHF 0.716

CHF 0.66

CHF 0.591

Reel

CHF 0.568

MouseReel Available

Min.: 1
Mult.: 1

: 2’000

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

SL0902A090SM
Littelfuse
1: CHF 1.81
6’320In 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

6’320In Stock

Cut Tape

CHF 1.81

CHF 1.38

CHF 1.22

Reel

CHF 1.22

MouseReel Available

Min.: 1
Mult.: 1

: 900

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

SL0902A230SM
Littelfuse
1: CHF 1.81
3’521In Stock

Mfr. Part No.
SL0902A230SM

Mouser Part No
576-SL0902A230SM

Littelfuse

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

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Datasheet

3’521In Stock

Cut Tape

CHF 1.81

CHF 1.38

CHF 1.23

CHF 1.05

Reel

CHF 0.95

MouseReel Available

Min.: 1
Mult.: 1

: 900

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

SP0504SHTG
Littelfuse
1: CHF 0.769
31’388In 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

31’388In Stock

Cut Tape

CHF 0.769

CHF 0.352

CHF 0.311

CHF 0.239

Reel

CHF 0.219

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

SP2502LBTG
Littelfuse
1: CHF 2.48
3’770In Stock

Mfr. Part No.
SP2502LBTG

Mouser Part No
576-SP2502LBTG

Littelfuse

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

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Datasheet

3’770In Stock

Cut Tape

CHF 2.48

CHF 1.52

CHF 1.11

CHF 0.92

CHF 0.848

Reel

CHF 0.763

MouseReel Available

Min.: 1
Mult.: 1

: 2’500

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

SP3003-02UTG
Littelfuse
1: CHF 1.11
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

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Datasheet

10’875In Stock

Cut Tape

CHF 1.11

CHF 0.639

CHF 0.455

CHF 0.354

CHF 0.322

Reel

CHF 0.26

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

SP3004-04XTG
Littelfuse
1: CHF 0.987
6’596In Stock

Mfr. Part No.
SP3004-04XTG

Mouser Part No
576-SP3004-04XTG

Littelfuse

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

Datasheet

6’596In Stock

Cut Tape

CHF 0.987

CHF 0.473

CHF 0.378

CHF 0.301

CHF 0.286

Reel

CHF 0.231

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: CHF 0.809
13’259In 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

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Datasheet

13’259In Stock

Cut Tape

CHF 0.809

CHF 0.503

CHF 0.329

CHF 0.254

CHF 0.23

Reel

CHF 0.203

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL

SP3022-01ETG
Littelfuse
1: CHF 0.467
28’856In 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

28’856In Stock

Cut Tape

CHF 0.467

CHF 0.241

CHF 0.191

CHF 0.152

View

Reel

CHF 0.094

MouseReel Available

Min.: 1
Mult.: 1

: 10’000

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

SP3118-01ETG
Littelfuse
1: CHF 0.467
67’221In Stock

Mfr. Part No.
SP3118-01ETG

Mouser Part No
576-SP3118-01ETG

Littelfuse

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

Learn More

Datasheet

67’221In Stock

Cut Tape

CHF 0.467

CHF 0.225

CHF 0.187

CHF 0.149

View

Reel

CHF 0.087

MouseReel Available

Min.: 1
Mult.: 1

: 10’000

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

SP3374NUTG
Littelfuse
1: CHF 1.85
3’020In Stock
18’000On Order

Mfr. Part No.
SP3374NUTG

Mouser Part No
576-SP3374NUTG

Littelfuse

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

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Datasheet

3’020In Stock

18’000On Order

Cut Tape

CHF 1.85

CHF 0.95

CHF 0.817

CHF 0.682

CHF 0.656

Reel

CHF 0.656

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

SP3400-02UTG
Littelfuse
1: CHF 0.857
26’544In 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

26’544In Stock

Cut Tape

CHF 0.857

CHF 0.404

CHF 0.325

CHF 0.256

CHF 0.244

Reel

CHF 0.198

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

SP3422-04UTG
Littelfuse
1: CHF 0.388
49’384In 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

49’384In Stock

Cut Tape

CHF 0.388

CHF 0.204

CHF 0.158

CHF 0.133

CHF 0.122

Reel

CHF 0.088

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

SP3423-02UTG
Littelfuse
1: CHF 0.69
8’818In 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

8’818In Stock

Cut Tape

CHF 0.69

CHF 0.362

CHF 0.289

CHF 0.226

CHF 0.215

Reel

CHF 0.172

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

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

SP3522-01ETG
Littelfuse
1: CHF 0.341
119’093In 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

119’093In Stock

Cut Tape

CHF 0.341

CHF 0.16

CHF 0.122

CHF 0.093

View

Reel

CHF 0.063

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: CHF 0.309
42’349In 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

42’349In Stock

Cut Tape

CHF 0.309

CHF 0.137

CHF 0.118

CHF 0.089

View

Reel

CHF 0.051

MouseReel Available

Min.: 1
Mult.: 1

: 15’000

ESD Protection Diodes / TVS Diodes 1.3pF 12A BIDIRECTIONAL

SP4023-01FTG-C
Littelfuse
1: CHF 0.571
18’284In Stock
36’000Expected 11/9/2026

Mfr. Part No.
SP4023-01FTG-C

Mouser Part No
576-SP4023-01FTG-C

Littelfuse

ESD Protection Diodes / TVS Diodes 1.3pF 12A BIDIRECTIONAL

Learn More

Datasheet

18’284In Stock

36’000Expected 11/9/2026

Cut Tape

CHF 0.571

CHF 0.407

CHF 0.279

CHF 0.234

Reel

CHF 0.172

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

SP4044-04ATG
Littelfuse
1: CHF 1.06
8’775In Stock

Mfr. Part No.
SP4044-04ATG

Mouser Part No
576-SP4044-04ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

Learn More

Datasheet

8’775In Stock

Cut Tape

CHF 1.06

CHF 0.693

CHF 0.581

CHF 0.479

View

Reel

CHF 0.38

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

SP4045-04ATG
Littelfuse
1: CHF 0.987
8’924In Stock
8’000Expected 10/5/2026

Mfr. Part No.
SP4045-04ATG

Mouser Part No
576-SP4045-04ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

Learn More

Datasheet

8’924In Stock

8’000Expected 10/5/2026

Cut Tape

CHF 0.987

CHF 0.65

CHF 0.536

CHF 0.445

View

Reel

CHF 0.349

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

ESD Protection Diodes / TVS Diodes 8 Ch 30kV 2.5V 4.4pF

SP4060-08ATG
Littelfuse
1: CHF 1.43
4’872In Stock

Mfr. Part No.
SP4060-08ATG

Mouser Part No
576-SP4060-08ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 8 Ch 30kV 2.5V 4.4pF

Learn More

Datasheet

4’872In Stock

Cut Tape

CHF 1.43

CHF 0.912

CHF 0.682

CHF 0.595

View

Reel

CHF 0.458

MouseReel Available

Min.: 1
Mult.: 1

: 4’000

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

SP3003-04JTG
Littelfuse
1: CHF 0.987
2’793In Stock
21’000On Order

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

2’793In Stock

21’000On Order

Cut Tape

CHF 0.987

CHF 0.483

CHF 0.405

CHF 0.315

CHF 0.286

Reel

CHF 0.223

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes 4 channels .65pF

SP3003-04XTG
Littelfuse
1: CHF 1.00
1’590In Stock
9’000Expected 8/20/2026

Mfr. Part No.
SP3003-04XTG

Mouser Part No
576-SP3003-04XTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4 channels .65pF

Learn More

Datasheet

1’590In Stock

9’000Expected 8/20/2026

Cut Tape

CHF 1.00

CHF 0.632

CHF 0.416

CHF 0.348

CHF 0.314

Reel

CHF 0.256

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes 2 CH 8KV 0.5pF

SP3006-02XTG
Littelfuse
1: CHF 1.00
1’809In Stock
3’000Expected 8/13/2026

Mfr. Part No.
SP3006-02XTG

Mouser Part No
576-SP3006-02XTG

Littelfuse

ESD Protection Diodes / TVS Diodes 2 CH 8KV 0.5pF

Datasheet

1’809In Stock

3’000Expected 8/13/2026

Cut Tape

CHF 1.00

CHF 0.671

CHF 0.523

CHF 0.43

CHF 0.369

Reel

CHF 0.341

MouseReel Available

Min.: 1
Mult.: 1

: 3’000

ESD Protection Diodes / TVS Diodes .3pF 10KV 18V 0201 Flipchip

SP3118-01WTG
Littelfuse
1: CHF 0.452
9’589In Stock

Mfr. Part No.
SP3118-01WTG

Mouser Part No
576-SP3118-01WTG

Littelfuse

ESD Protection Diodes / TVS Diodes .3pF 10KV 18V 0201 Flipchip

Learn More

Datasheet

9’589In Stock

Cut Tape

CHF 0.452

CHF 0.225

CHF 0.179

CHF 0.143

View

Reel

CHF 0.087

MouseReel Available

Min.: 1
Mult.: 1

: 10’000

Ethernet ESD, Lightning, & Power Fault Protection

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