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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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
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Voltage Rating DC
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Littelfuse Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2
Datasheet
25 563In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

461 Surface Mount Ceramic Fuses Time Delay / Slow Blow 2 A 600 VAC 80 VDC 60 A 10.1 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 45 mOhms
Littelfuse Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2
Datasheet
8 737In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

461 Surface Mount Ceramic Fuses Time Delay / Slow Blow 500 mA 600 VAC 80 VDC 60 A 10.1 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 560 mOhms
Littelfuse Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2
Datasheet
20 338In Stock
20 000Expected 07/09/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

461 Surface Mount Ceramic Fuses Time Delay / Slow Blow 1.25 A 600 VAC 80 VDC 60 A 10.1 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 104 mOhms
Littelfuse Surface Mount Fuses TELECOM NANO2 250V 16mm TAPE 1.25A
Datasheet
1 011In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2 500

461 Surface Mount Ceramic Fuses Time Delay / Slow Blow 1.25 A 600 VAC 80 VDC 60 A 10.1 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 104 mOhms