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: 308
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS
Littelfuse ESD Protection Diodes / TVS Diodes 4CH 20A 2.5V 3.5pF Lightning Protection
Datasheet
5,000Expected 10/26/2026
MouseReel Available
A tariff of 45% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 5V 1uA 22kV UNIDIRECTIONAL
Datasheet
189,722On Order
MouseReel Available
A tariff of 45% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 10,000

Littelfuse ESD Protection Diodes / TVS Diodes 4CH 20A 3.3V 3.5pF Lightning Protection
Datasheet
16,044On Order
MouseReel Available
A tariff of 45% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 15A UNIDIRECTIONAL
Datasheet
18,000Expected 2/23/2027
MouseReel Available
A tariff of 45% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes 1.3pF 7A BIDIRECTIONAL
Datasheet
15,000Expected 10/19/2026
MouseReel Available
A tariff of 45% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 3,000

Littelfuse ESD Protection Diodes / TVS Diodes .3pF 10KV 28V SOD8820
Datasheet
19,287Expected 10/30/2026
MouseReel Available
A tariff of 45% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
: 10,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V NOMINAL GP S.A. STANDARD
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 3,000
Mult.: 1,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 145V NOMINAL
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 1,000
Mult.: 1,000
: 1,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 145V NOMINAL GP S.A. STANDARD
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 1,000
Mult.: 1,000
: 1,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD S.A. 150V M
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 900
Mult.: 900
: 900

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 3,000
Mult.: 1,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 1,000
Mult.: 1,000
: 1,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 230V NOMINAL SMT GP S.A. STANDARD
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 900
Mult.: 900
: 900

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 230V
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 1,000
Mult.: 1,000
: 1,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 250V
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 900
Mult.: 900
: 900

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GDT 2T 270V
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 1,000
Mult.: 1,000
: 1,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN. 350V
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.STANDARD.90V WITH FAILSAFE
Datasheet
Non-Stocked Lead-Time 14 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 350
Mult.: 350
: 350

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A.FORMED.90V WITH FAILSAFE
Datasheet
Non-Stocked Lead-Time 14 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 500
Mult.: 500
: 500

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STAN 350V
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 900
Mult.: 900
: 900

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 350V Standard GP Nominal
Datasheet
Non-Stocked Lead-Time 14 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 900
Mult.: 900
: 900

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. 350V
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 1,000
Mult.: 1,000
: 1,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP BIPOLAR SURGE ARRESTOR MS
Datasheet
Non-Stocked Lead-Time 14 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 900
Mult.: 900
: 900

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN 400V
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 1,000
Mult.: 1,000
: 1,000

Littelfuse Gas Discharge Tubes - GDTs / Gas Plasma Arrestors S.A. STAN .470V
Datasheet
Non-Stocked Lead-Time 21 Weeks
A tariff of 8% may be applied if shipping to the United States.
Min.: 1,000
Mult.: 1,000
: 1,000