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: 7
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Fuse Type
Current Rating
Voltage Rating AC
Voltage Rating DC
Interrupt Rating
Fuse Size/Group
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Resistance
Littelfuse Surface Mount Fuses 600VAC 0.5A .56ohms 461 NANO2
Datasheet
4,494In Stock
7,734Expected 2026/05/29
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

461 Surface Mount Ceramic Fuses Time Delay / Slow Blow 500 mA 600 VAC 80 VDC 60 A at 600 VAC 10.1 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 560 mOhms
Littelfuse Surface Mount Fuses 600VAC 2A .045ohms 461 NANO2
Datasheet
7,257In Stock
5,000Expected 2026/05/28
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

461 Surface Mount Ceramic Fuses Time Delay / Slow Blow 2 A 600 VAC 80 VDC 60 A at 600 VAC 10.1 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 45 mOhms
Littelfuse Surface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2
Datasheet
18,762In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

461 Surface Mount Ceramic Fuses Time Delay / Slow Blow 1.25 A 600 VAC 80 VDC 60 A at 600 VAC 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
1,015In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

461 Surface Mount Ceramic Fuses Time Delay / Slow Blow 1.25 A 600 VAC 80 VDC 60 A at 600 VAC 10.1 mm x 3.12 mm - 55 C + 125 C Reel, Cut Tape, MouseReel 104 mOhms
Littelfuse Surface Mount Fuses 600V 0.5A Tin Pltd Telecom
Datasheet
Non-Stocked
Min.: 2,500
Mult.: 2,500
Reel: 2,500
No
461 Surface Mount Fuses Time Delay / Slow Blow 500 mA 600 VAC 60 A at 600 VAC TeleLink - 55 C + 125 C Reel 560 mOhms
Littelfuse Surface Mount Fuses 600V 2A Tin Pltd Telecom
Datasheet
Non-Stocked
Min.: 2,500
Mult.: 2,500
Reel: 2,500
No
461 Surface Mount Fuses Time Delay / Slow Blow 2 A 600 VAC 60 A at 600 VAC TeleLink Reel
Littelfuse Surface Mount Fuses 600V 1.25A Tin Pltd Telecom
Datasheet
Non-Stocked
Min.: 2,500
Mult.: 2,500
Reel: 2,500
No
461 Surface Mount Fuses Time Delay / Slow Blow 1.25 A 600 VAC 60 A at 600 VAC TeleLink - 55 C + 125 C Reel 110 mOhms