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General Port Protection Solutions

Littelfuse General Port Protection provides a wide array of solutions for power and communication ports. Ports need protection from common electrical hazards such as lightning surges, induced power surges, power cross, electrical fast transient, electrostatic discharge, and short-circuits due to aging wires or installation errors. Littelfuse General Port Protection products are ideal for automotive, building automation, consumer electronics, and industrial applications.

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Part #

ESD Protection Diodes / TVS Diodes 30KV 24V 20A TVS Diod uDFN-2

SP1124-01UTG
Littelfuse
1: 0,181 €
8 594In Stock

Mfr. Part No.
SP1124-01UTG

Mouser Part No
576-SP1124-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 30KV 24V 20A TVS Diod uDFN-2

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Datasheet

8 594In Stock

Cut Tape

0,181 €

0,134 €

0,094 €

Reel

0,092 €

0,086 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 400V 2POLE AXIAL LEADS GDT

GTCA25-401M-R02
Littelfuse
1: 2,65 €
191In Stock

Mfr. Part No.
GTCA25-401M-R02

Mouser Part No
650-GTCA25-401M-R02

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 400V 2POLE AXIAL LEADS GDT

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Datasheet

191In Stock

2,65 €

2,37 €

2,29 €

1,80 €

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Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 500V 2POLE AXIAL LEADS GDT

GTCA25-501M-R02
Littelfuse
1: 2,31 €
439In Stock

Mfr. Part No.
GTCA25-501M-R02

Mouser Part No
650-GTCA25-501M-R02

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 500V 2POLE AXIAL LEADS GDT

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Datasheet

439In Stock

2,31 €

1,92 €

1,77 €

1,47 €

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 1200V 2POLE AXIAL LEAD HV GDT

GTCA28-122M-R03
Littelfuse
1: 3,47 €
441In Stock

Mfr. Part No.
GTCA28-122M-R03

Mouser Part No
650-GTCA28-122M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 1200V 2POLE AXIAL LEAD HV GDT

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Datasheet

441In Stock

3,47 €

3,19 €

3,09 €

2,43 €

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Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V 8mm 20KA 2POLE

GTCA28-141M-R20
Littelfuse
1: 2,70 €
61In Stock

Mfr. Part No.
GTCA28-141M-R20

Mouser Part No
650-GTCA28-141M-R20

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 140V 8mm 20KA 2POLE

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Datasheet

61In Stock

2,70 €

2,24 €

1,90 €

1,72 €

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Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2100V 2POLE AXIAL LEAD HV GDT

GTCA28-212M-R03
Littelfuse
1: 3,40 €
489In Stock
1 000Expected 11/02/2026

Mfr. Part No.
GTCA28-212M-R03

Mouser Part No
650-GTCA28-212M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2100V 2POLE AXIAL LEAD HV GDT

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Datasheet

489In Stock

1 000Expected 11/02/2026

3,40 €

2,82 €

2,61 €

2,16 €

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Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2700V 2POLE AXIAL LEADS HV GDT

GTCA28-272L-R03
Littelfuse
1: 3,66 €
421In Stock

Mfr. Part No.
GTCA28-272L-R03

Mouser Part No
650-GTCA28-272L-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2700V 2POLE AXIAL LEADS HV GDT

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Datasheet

421In Stock

3,66 €

3,04 €

2,80 €

2,12 €

1,87 €

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3600V 2POLE AXIAL LEAD HV GDT

GTCA28-362M-R03
Littelfuse
1: 3,62 €
452In Stock

Mfr. Part No.
GTCA28-362M-R03

Mouser Part No
650-GTCA28-362M-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 3600V 2POLE AXIAL LEAD HV GDT

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Datasheet

452In Stock

3,62 €

3,01 €

2,79 €

2,58 €

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 600V 2POLE AXIAL LEADS GDT

GTCA28-601M-R10
Littelfuse
1: 2,13 €
319In Stock

Mfr. Part No.
GTCA28-601M-R10

Mouser Part No
650-GTCA28-601M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 600V 2POLE AXIAL LEADS GDT

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Datasheet

319In Stock

2,13 €

1,77 €

1,64 €

1,36 €

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE AXIAL LEADS GDT

GTCA35-750M-R05
Littelfuse
1: 2,39 €
795In Stock

Mfr. Part No.
GTCA35-750M-R05

Mouser Part No
650-GTCA35-750M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 75V 3POLE AXIAL LEADS GDT

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Datasheet

795In Stock

2,39 €

1,99 €

1,83 €

1,56 €

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Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE AXIAL LEADS GDT

GTCA38-900M-R10
Littelfuse
1: 2,43 €
184In Stock
1 000Expected 24/04/2026

Mfr. Part No.
GTCA38-900M-R10

Mouser Part No
650-GTCA38-900M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 90V 3POLE AXIAL LEADS GDT

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Datasheet

184In Stock

1 000Expected 24/04/2026

2,43 €

2,01 €

1,86 €

1,54 €

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 200V 2POLE CHIP TYPE SMT

GTCC23-201M-R01-2
Littelfuse
1: 1,14 €
681In Stock

Mfr. Part No.
GTCC23-201M-R01-2

Mouser Part No
650-GTCC23-201MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 200V 2POLE CHIP TYPE SMT

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Datasheet

681In Stock

Cut Tape

1,14 €

0,972 €

0,903 €

0,739 €

View

Reel

0,483 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300V 1KA 20% 2-POLE SMD

GTCC23-301M-R01-2
Littelfuse
1: 1,14 €
32In Stock
4 000Expected 13/05/2026

Mfr. Part No.
GTCC23-301M-R01-2

Mouser Part No
650-GTCC23-301M-R012

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 300V 1KA 20% 2-POLE SMD

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Datasheet

32In Stock

4 000Expected 13/05/2026

Cut Tape

1,14 €

0,972 €

0,903 €

0,739 €

View

Reel

0,483 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 400V 2POLE CHIP TYPE SMT

GTCC23-401M-R01-2
Littelfuse
1: 1,13 €
1 097In Stock

Mfr. Part No.
GTCC23-401M-R01-2

Mouser Part No
650-GTCC23-401MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 400V 2POLE CHIP TYPE SMT

Learn More

Datasheet

1 097In Stock

Cut Tape

1,13 €

0,972 €

0,903 €

0,739 €

View

Reel

0,483 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 500V 2POLE 4.5mm L

GTCC23-501M-R01-2
Littelfuse
1: 1,19 €
2 505In Stock

Mfr. Part No.
GTCC23-501M-R01-2

Mouser Part No
650-GTCC23-501MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 500V 2POLE 4.5mm L

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Datasheet

2 505In Stock

Cut Tape

1,19 €

0,989 €

0,912 €

0,753 €

View

Reel

0,439 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 1KA 20% 2-POLE SMD

GTCC23-750M-R01-2
Littelfuse
1: 1,14 €
1 970In Stock

Mfr. Part No.
GTCC23-750M-R01-2

Mouser Part No
650-GTCC23-750M-R012

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 75V 1KA 20% 2-POLE SMD

Learn More

Datasheet

1 970In Stock

Cut Tape

1,14 €

0,972 €

0,903 €

0,739 €

View

Reel

0,439 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE RADIAL LEADS GDT

GTCR36-900M-R10
Littelfuse
1: 2,56 €
308In Stock
1 000Expected 21/04/2026

Mfr. Part No.
GTCR36-900M-R10

Mouser Part No
650-GTCR36-900M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 90V 3POLE RADIAL LEADS GDT

Learn More

Datasheet

308In Stock

1 000Expected 21/04/2026

2,56 €

2,12 €

1,96 €

1,63 €

1,62 €

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7MM 90V 3POLE RADIAL LEADS GDT

GTCR37-900M-R10
Littelfuse
1: 2,56 €
377In Stock

Mfr. Part No.
GTCR37-900M-R10

Mouser Part No
650-GTCR37-900M-R10

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 7MM 90V 3POLE RADIAL LEADS GDT

Learn More

Datasheet

377In Stock

2,56 €

2,12 €

1,96 €

1,63 €

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 350V 2POLE CHIP TYPE SMT

GTCS23-351M-R01-2
Littelfuse
1: 1,01 €
10In Stock

Mfr. Part No.
GTCS23-351M-R01-2

Mouser Part No
650-GTCS23-351MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 350V 2POLE CHIP TYPE SMT

Learn More

Datasheet

10In Stock

Cut Tape

1,01 €

0,845 €

0,776 €

0,643 €

View

Reel

0,415 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 2POLE SMT GDT

GTCS26-231M-R05-2
Littelfuse
1: 1,31 €
880In Stock

Mfr. Part No.
GTCS26-231M-R05-2

Mouser Part No
650-GTCS26-231MR05-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 230V 2POLE SMT GDT

Learn More

Datasheet

880In Stock

Cut Tape

1,31 €

1,08 €

1,01 €

0,929 €

Reel

0,929 €

0,526 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V2POLE SMT GDT

GTCS26-351M-R05-2
Littelfuse
1: 1,03 €
240In Stock
750Expected 13/04/2026

Mfr. Part No.
GTCS26-351M-R05-2

Mouser Part No
650-GTCS26-351M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 350V2POLE SMT GDT

Learn More

Datasheet

240In Stock

750Expected 13/04/2026

Cut Tape

1,03 €

0,877 €

0,81 €

0,688 €

View

Reel

0,526 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 75V 2POLE SMT GDT

GTCS26-750M-R05-2
Littelfuse
1: 1,24 €
508In Stock

Mfr. Part No.
GTCS26-750M-R05-2

Mouser Part No
650-GTCS26-750M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 6MM 75V 2POLE SMT GDT

Learn More

Datasheet

508In Stock

Cut Tape

1,24 €

1,03 €

0,955 €

0,877 €

View

Reel

0,57 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 750

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

GTCS35-601M-R05-2
Littelfuse
1: 1,57 €
658In Stock

Mfr. Part No.
GTCS35-601M-R05-2

Mouser Part No
650-GTCS35-601M-R052

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors

Learn More

Datasheet

658In Stock

Cut Tape

1,57 €

1,41 €

1,33 €

1,08 €

View

Reel

0,739 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1 000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT

GTCS35-900M-R05
Littelfuse
1: 1,57 €
1 595In Stock

Mfr. Part No.
GTCS35-900M-R05

Mouser Part No
650-GTCS35-900M-R05

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 90V 3POLE SMT GDT

Learn More

Datasheet

1 595In Stock

1,57 €

1,41 €

1,23 €

1,08 €

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .01A Slo-Blo 3AG

0313.010HXP
Littelfuse
1: 4,47 €
33In Stock
100Expected 22/05/2026

Mfr. Part No.
0313.010HXP

Mouser Part No
576-0313.010HXP

Littelfuse

Cartridge Fuses 250V .01A Slo-Blo 3AG

Learn More

Datasheet

33In Stock

100Expected 22/05/2026

4,47 €

3,76 €

3,32 €

2,92 €

View

Min.: 1
Mult.: 1

General Port Protection Solutions

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General Port Protection Solutions

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