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. 

Results: 312
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 7A UNIDIRECTIONAL 386.180In Stock
Cut Tape
Rp11.557,98
Rp6.292,68
Rp5.632,22
Rp4.806,65
Reel
Rp3.082,13
Min.: 1
Mult.: 1
: 3.000
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 150V Hi Rel 5% Bi-Directional 319In Stock
Cut Tape
Rp437.552,10
Rp346.372,48
Rp319.036,94
Rp296.838,28
Reel
Rp296.654,82
Min.: 1
Mult.: 1
: 500
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V NOM 3.349In Stock
Cut Tape
Rp64.027,54
Rp53.203,40
Rp49.167,28
Rp40.728,12
Reel
Rp24.950,56
Min.: 1
Mult.: 1
: 1.000
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 600V NOMINAL 1.221In Stock
Cut Tape
Rp48.800,36
Rp43.296,56
Rp40.177,74
Rp33.573,18
Reel
Rp21.281,36
Min.: 1
Mult.: 1
: 1.000
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 315-525V 2A GDT T/R 2 Term 2.525In Stock
Cut Tape
Rp19.997,14
Rp17.061,78
Rp14.768,53
Rp13.814,54
Reel
Rp11.466,25
Min.: 1
Mult.: 1
: 2.000
Littelfuse ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA 4.775In Stock
Cut Tape
Rp42.746,18
Rp20.364,06
Rp16.878,32
Rp14.896,95
Reel
Rp10.659,03
Min.: 1
Mult.: 1
: 4.000
Littelfuse ESD Protection Diodes / TVS Diodes 2CH 5V 2A 0.2pF 8.344In Stock
Cut Tape
Rp14.126,42
Rp7.265,02
Rp6.090,87
Rp4.568,15
Reel
Rp3.504,09
Min.: 1
Mult.: 1
: 3.000
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 263-437V 2A GDT T/R 2 Term 1.995In Stock
Cut Tape
Rp26.234,78
Rp24.216,72
Rp19.997,14
Rp18.529,46
Reel
Rp11.668,06
Min.: 1
Mult.: 1
: 2.000
Littelfuse Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2 24.087In Stock
Cut Tape
Rp34.673,94
Rp29.170,14
Rp24.216,72
Rp22.015,20
Reel
Rp18.180,89
Min.: 1
Mult.: 1
: 2.500
Littelfuse Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2 64.551In Stock
Cut Tape
Rp36.692,00
Rp30.454,36
Rp26.601,70
Rp24.033,26
Reel
Rp14.254,84
Min.: 1
Mult.: 1
: 2.500
Littelfuse ESD Protection Diodes / TVS Diodes 3.3V 1uA 30kV ESD Contact 32.348In Stock
30.000Expected 29/12/2026
Cut Tape
Rp64.211,00
Rp42.012,34
Rp33.389,72
Rp30.087,44
Reel
Rp19.630,22
Min.: 1
Mult.: 1
: 2.500
Littelfuse ESD Protection Diodes / TVS Diodes 4 channels .65pF 8kV 80.868In Stock
60.000Expected 30/12/2026
Cut Tape
Rp24.033,26
Rp13.777,85
Rp11.172,71
Rp9.925,19
Reel
Rp5.503,80
Min.: 1
Mult.: 1
: 3.000
Littelfuse ESD Protection Diodes / TVS Diodes 4 channels 1.1pF 15kV 51.033In Stock
151.785On Order
Cut Tape
Rp23.115,96
Rp10.732,41
Rp9.521,57
Rp7.375,09
Reel
Rp5.118,53
Rp4.825,00
Min.: 1
Mult.: 1
: 3.000
Littelfuse ESD Protection Diodes / TVS Diodes 2 Ch 8kV 0.65pF SPA 48.998In Stock
Cut Tape
Rp27.335,54
Rp18.346,00
Rp13.704,46
Rp12.200,09
Reel
Rp6.347,72
Min.: 1
Mult.: 1
: 3.000
Littelfuse ESD Protection Diodes / TVS Diodes 2 channels .65pF 64.875In Stock
45.000Expected 18/02/2027
Cut Tape
Rp31.188,20
Rp19.813,68
Rp14.750,18
Rp13.154,08
Reel
Rp7.888,78
Min.: 1
Mult.: 1
: 3.000
Littelfuse ESD Protection Diodes / TVS Diodes 8 Ch 8kV 0.65pF SPA 51.294In Stock
Cut Tape
Rp35.224,32
Rp22.382,12
Rp16.804,94
Rp15.007,03
Reel
Rp9.815,11
Min.: 1
Mult.: 1
: 4.000
Littelfuse ESD Protection Diodes / TVS Diodes 4 Ch 8kV 6V .45pF 150.988In Stock
Cut Tape
Rp28.436,30
Rp17.905,70
Rp13.355,89
Rp11.264,44
Reel
Rp6.182,60
Min.: 1
Mult.: 1
: 3.000
Littelfuse ESD Protection Diodes / TVS Diodes 6 Ch 8kV 6V 0.4 pF 50.421In Stock
Cut Tape
Rp33.389,72
Rp19.630,22
Rp15.447,33
Rp13.429,27
Reel
Rp7.595,24
Min.: 1
Mult.: 1
: 3.000
Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 15A BIDIRECTIONAL 106.549In Stock
63.000Expected 05/04/2027
Cut Tape
Rp17.245,24
Rp7.852,09
Rp6.934,79
Rp5.301,99
Rp5.246,96
Reel
Rp3.449,05
Min.: 1
Mult.: 1
: 3.000
Littelfuse ESD Protection Diodes / TVS Diodes 3.3V Diode Array 8.675In Stock
9.000Expected 10/11/2026
Cut Tape
Rp84.391,60
Rp55.588,38
Rp43.296,56
Rp39.260,44
Reel
Rp26.968,62
Min.: 1
Mult.: 1
: 3.000
Littelfuse ESD Protection Diodes / TVS Diodes .3pF 10KV 28V 0201 Flipchip 31.378In Stock
Cut Tape
Rp11.557,98
Rp5.210,26
Rp4.586,50
Rp3.467,39
Reel
Rp1.999,71
Min.: 1
Mult.: 1
: 10.000
Littelfuse Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2 2.457In Stock
20.000On Order
Cut Tape
Rp46.231,92
Rp41.645,42
Rp38.526,60
Rp31.922,04
Reel
Rp20.914,44
Min.: 1
Mult.: 1
: 2.500
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V NOMINAL GP S.A. STANDARD 1.004In Stock
Cut Tape
Rp53.753,78
Rp44.580,78
Rp41.278,50
Rp34.307,02
Reel
Rp26.601,70
Min.: 1
Mult.: 1
: 1.000
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V SMD Ultra Low 0.3pF 1.419In Stock
4.000Expected 14/12/2026
Cut Tape
Rp48.616,90
Rp40.361,20
Rp37.242,38
Rp31.004,74
Reel
Rp23.849,80
Min.: 1
Mult.: 1
: 2.000
Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200V Square SG 2.016In Stock
Cut Tape
Rp26.234,78
Rp24.216,72
Rp19.997,14
Rp18.529,46
Reel
Rp13.135,74
Min.: 1
Mult.: 1
: 2.000