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. 

Mga Uri ng Circuit Protection

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Mga Resulta: 326
Pumili Larawan # ng Piyesa Mfr. Paglalarawan Datasheet Availability Pagpepresyo (PHP) I-filter ang mga resulta sa talahanayan ayon sa unit price batay sa iyong dami. Dami RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 2.5pF 30A BI for Surge Protection 37,195May Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 2.5pF 25A BI for Surge Protection 65,844May Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 15A UNIDIRECTIONAL 66,032May Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 15A BIDIRECTIONAL 46,536May Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 7A BIDIRECTIONAL 23,157May Stock
Min.: 1
Mult.: 1
Reel: 3,000


Littelfuse ESD Protection Diodes / TVS Diodes 1.5pF 30kV 9,414May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GDT 2T 600V 590May Stock
Min.: 1
Mult.: 1
Reel: 1,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V MS 457May Stock
Min.: 1
Mult.: 1
Reel: 900

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V SMD Ultra Low 0.3pF 669May Stock
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 200V Square SG 2,150May Stock
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 172-288V 2A GDT T/R 2 Term 1,255May Stock
2,000Inaasahan 4/17/2026
Min.: 1
Mult.: 1
Reel: 2,000

Littelfuse ESD Protection Diodes / TVS Diodes 4 Ch 8kV 0.65pF SPA 1,206May Stock
Min.: 1
Mult.: 1
Reel: 4,000

Littelfuse ESD Protection Diodes / TVS Diodes 4 channels .65pF 2,551May Stock
3,000Inaasahan 5/25/2026
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 2 CH 8KV 0.5pF 1,911May Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 5V 1uA 22kV UNIDIRECTIONAL 13,927May Stock
29,600Inaasahan 3/18/2026
Min.: 1
Mult.: 1
Reel: 10,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP BIPOLAR SURGE ARRESTOR MS 371May Stock
Min.: 1
Mult.: 1
Reel: 900

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 350V NOM 599May Stock
1,000Inaasahan 6/26/2026
Min.: 1
Mult.: 1
Reel: 1,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 90V NOMINAL GP S.A. STANDARD 138May Stock
2,000Inaasahan 6/18/2026
Min.: 1
Mult.: 1
Reel: 1,000


Littelfuse ESD Protection Diodes / TVS Diodes 0.3pF SOT23-6L 4 Ch Diode Array 6,755May Stock
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1 Ch 22kV 9.2V .15pF 0201 DFN 19,029May Stock
45,000Inaasahan 4/10/2026
Min.: 1
Mult.: 1
Reel: 15,000

Littelfuse ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI SOD882 430May Stock
30,000Inaasahan 6/10/2026
Min.: 1
Mult.: 1
Reel: 10,000

Littelfuse ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI 0201 DFN 13,975May Stock
Min.: 1
Mult.: 1
Reel: 15,000

Littelfuse ESD Protection Diodes / TVS Diodes 2.5pF 25A for Surge Protection 4,599May Stock
21,000Inoorder
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 12A BIDIRECTIONAL 6,168May Stock
8,946Inoorder
Min.: 1
Mult.: 1
Reel: 3,000

Littelfuse Surface Mount Fuses TELECOM NANO2 250V 16mm TAPE 1.25A 1,015May Stock
Min.: 1
Mult.: 1
Reel: 2,500