Circuit Protection – Mouser Canada

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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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Types of Circuit Protection

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Part #

ESD Protection Diodes / TVS Diodes 80A 5V DFN TVS Diode

SP1105S-01UTG
Littelfuse
1: $0.292
41,297In Stock

Mfr. Part #
SP1105S-01UTG

Mouser Part #
576-SP1105S-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 80A 5V DFN TVS Diode

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Datasheet

41,297In Stock

Cut Tape

$0.292

$0.252

$0.158

Reel

$0.147

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes 75A 30KV 3.3V Lightning Protection

SP2502LBTG
Littelfuse
1: $3.70
5,730In Stock

Mfr. Part #
SP2502LBTG

Mouser Part #
576-SP2502LBTG

Littelfuse

ESD Protection Diodes / TVS Diodes 75A 30KV 3.3V Lightning Protection

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Datasheet

5,730In Stock

Cut Tape

$3.70

$2.58

$1.93

$1.64

Reel

$1.37

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

ESD Protection Diodes / TVS Diodes 30KV 2.5V 2.5pF 40A Diode Array uDFN-10

SP2555NUTG
Littelfuse
1: $1.24
6,768In Stock

Mfr. Part #
SP2555NUTG

Mouser Part #
576-SP2555NUTG

Littelfuse

ESD Protection Diodes / TVS Diodes 30KV 2.5V 2.5pF 40A Diode Array uDFN-10

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Datasheet

6,768In Stock

Cut Tape

$1.24

$1.14

$1.06

$1.03

Reel

$0.99

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ESD Protection Diodes / TVS Diodes TVS ARRAY

SP3213-01UTG
Littelfuse
1: $0.414
86,587In Stock

Mfr. Part #
SP3213-01UTG

Mouser Part #
576-SP3213-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes TVS ARRAY

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Datasheet

86,587In Stock

Cut Tape

$0.414

$0.327

$0.27

$0.247

View

Reel

$0.23

MouseReel Available

Min.: 1
Mult.: 1

Reel: 15,000

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

SP4044-04ATG
Littelfuse
1: $0.798
11,094In Stock

Mfr. Part #
SP4044-04ATG

Mouser Part #
576-SP4044-04ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5pF 30kV

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Datasheet

11,094In Stock

Cut Tape

$0.798

$0.749

$0.705

Reel

$0.612

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

ESD Protection Diodes / TVS Diodes 8 Ch 30kV 2.5V 4.4pF

SP4060-08ATG
Littelfuse
1: $0.967
2,512In Stock
4,000Expected 2026-04-28

Mfr. Part #
SP4060-08ATG

Mouser Part #
576-SP4060-08ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 8 Ch 30kV 2.5V 4.4pF

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Datasheet

2,512In Stock

4,000Expected 2026-04-28

Cut Tape

$0.967

$0.953

$0.949

$0.947

Reel

$0.815

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

ESD Protection Diodes / TVS Diodes 3.3V 20A Lightning Surge Prot

SP4065-08ATG
Littelfuse
1: $2.09
9,019In Stock
7,900Expected 2026-04-03

Mfr. Part #
SP4065-08ATG

Mouser Part #
576-SP4065-08ATG

Littelfuse

ESD Protection Diodes / TVS Diodes 3.3V 20A Lightning Surge Prot

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Datasheet

9,019In Stock

7,900Expected 2026-04-03

Cut Tape

$2.09

$1.63

$1.30

$1.08

View

Reel

$0.786

MouseReel Available

Min.: 1
Mult.: 1

Reel: 4,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 1500V 2POLE AXIAL LEAD HV GDT

GTCA28-152L-R03
Littelfuse
1: $6.19
1,255In Stock

Mfr. Part #
GTCA28-152L-R03

Mouser Part #
650-GTCA28-152L-R03

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 1500V 2POLE AXIAL LEAD HV GDT

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Datasheet

1,255In Stock

$6.19

$5.14

$4.87

$3.93

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 150V 2POLE CHIP TYPE SMT

GTCC23-151M-R01-2
Littelfuse
1: $1.95
3,715In Stock

Mfr. Part #
GTCC23-151M-R01-2

Mouser Part #
650-GTCC23-151MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 150V 2POLE CHIP TYPE SMT

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Datasheet

3,715In Stock

Cut Tape

$1.95

$1.72

$1.60

$1.32

View

Reel

$0.886

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE CHIP TYPE SMT

GTCC23-900M-R01-2
Littelfuse
1: $2.07
5,095In Stock

Mfr. Part #
GTCC23-900M-R01-2

Mouser Part #
650-GTCC23-900MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE CHIP TYPE SMT

Learn More

Datasheet

5,095In Stock

Cut Tape

$2.07

$1.75

$1.63

$1.32

View

Reel

$0.784

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE SMT GDT

GTCS23-900M-R01-2
Littelfuse
1: $1.89
22,254In Stock

Mfr. Part #
GTCS23-900M-R01-2

Mouser Part #
650-GTCS23-900MR01-2

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3MM 90V 2POLE SMT GDT

Learn More

Datasheet

22,254In Stock

Cut Tape

$1.89

$1.57

$1.44

$1.19

View

Reel

$0.74

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,000

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

GTCS35-750M-R05
Littelfuse
1: $2.81
2,775In Stock

Mfr. Part #
GTCS35-750M-R05

Mouser Part #
650-GTCS35-750M-R05

Littelfuse

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

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Datasheet

2,775In Stock

$2.81

$2.33

$2.15

$1.78

View

Min.: 1
Mult.: 1

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

GTCS35-750M-R05-2
Littelfuse
1: $3.19
10,433In Stock

Mfr. Part #
GTCS35-750M-R05-2

Mouser Part #
650-GTCS35-750MR05-2

Littelfuse

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

Learn More

Datasheet

10,433In Stock

Cut Tape

$3.19

$2.72

$2.50

$2.09

View

Reel

$1.48

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

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

GTCS35-900M-R05-2
Littelfuse
1: $2.89
2,985In Stock
4,000Expected 2026-04-24

Mfr. Part #
GTCS35-900M-R05-2

Mouser Part #
650-GTCS35-900MR05-2

Littelfuse

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

Learn More

Datasheet

2,985In Stock

4,000Expected 2026-04-24

Cut Tape

$2.89

$2.43

$2.24

$1.98

View

Reel

$1.32

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Cartridge Fuses 250V .125A Slo-Blo 3AG

0313.125MXP
Littelfuse
1: $4.24
951In Stock

Mfr. Part #
0313.125MXP

Mouser Part #
576-0313.125MXP

Littelfuse

Cartridge Fuses 250V .125A Slo-Blo 3AG

Learn More

Datasheet

951In Stock

$4.24

$3.52

$3.24

$3.04

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .25A Slo-Blo 3AG

0313.250HXP
Littelfuse
1: $2.69
1,634In Stock
2,500On Order

Mfr. Part #
0313.250HXP

Mouser Part #
576-0313.250HXP

Littelfuse

Cartridge Fuses 250V .25A Slo-Blo 3AG

Learn More

Datasheet

1,634In Stock

2,500On Order

$2.69

$2.23

$2.06

$1.33

$1.26

Min.: 1
Mult.: 1

Cartridge Fuses 250V .4A Slo-Blo 3AG

0313.400MXP
Littelfuse
1: $2.56
1,830In Stock

Mfr. Part #
0313.400MXP

Mouser Part #
576-0313.400MXP

Littelfuse

Cartridge Fuses 250V .4A Slo-Blo 3AG

Learn More

Datasheet

1,830In Stock

$2.56

$2.13

$1.96

$1.64

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V .5A Slo-Blo

0313.500HXP
Littelfuse
1: $2.07
2,699In Stock
1,700Expected 2026-03-31

Mfr. Part #
0313.500HXP

Mouser Part #
576-0313.500HXP

Littelfuse

Cartridge Fuses 250V .5A Slo-Blo

Learn More

Datasheet

Product Comments

2,699In Stock

1,700Expected 2026-03-31

$2.07

$1.69

$1.57

$0.979

$0.958

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1A Slo-Blo

0313001.HXP
Littelfuse
1: $2.35
3,868In Stock

Mfr. Part #
0313001.HXP

Mouser Part #
576-0313001.HXP

Littelfuse

Cartridge Fuses 250V 1A Slo-Blo

Learn More

Datasheet

3,868In Stock

$2.35

$2.10

$1.98

$1.63

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1A Slo-Blo

0313001.MXP
Littelfuse
1: $2.01
3,059In Stock

Mfr. Part #
0313001.MXP

Mouser Part #
576-0313001.MXP

Littelfuse

Cartridge Fuses 250V 1A Slo-Blo

Learn More

Datasheet

3,059In Stock

$2.01

$1.42

$1.32

$0.973

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 2A Slo-Blo

0313002.HXP
Littelfuse
1: $1.77
3,722In Stock

Mfr. Part #
0313002.HXP

Mouser Part #
576-0313002.HXP

Littelfuse

Cartridge Fuses 250V 2A Slo-Blo

Learn More

Datasheet

3,722In Stock

$1.77

$1.49

$1.39

$1.09

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 2A Slo-Blo

0313002.MXP
Littelfuse
1: $2.24
5,068In Stock
1,000Expected 2026-05-11

Mfr. Part #
0313002.MXP

Mouser Part #
576-0313002.MXP

Littelfuse

Cartridge Fuses 250V 2A Slo-Blo

Learn More

Datasheet

5,068In Stock

1,000Expected 2026-05-11

$2.24

$2.01

$1.87

$1.55

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 3A Slo-Blo

0313003.HXP
Littelfuse
1: $2.09
2,085In Stock

Mfr. Part #
0313003.HXP

Mouser Part #
576-0313003.HXP

Littelfuse

Cartridge Fuses 250V 3A Slo-Blo

Learn More

Datasheet

2,085In Stock

$2.09

$1.75

$1.61

$1.17

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 5A Slo-Blo

0313005.HXP
Littelfuse
1: $2.64
2,295In Stock
1,300Expected 2026-04-27

Mfr. Part #
0313005.HXP

Mouser Part #
576-0313005.HXP

Littelfuse

Cartridge Fuses 250V 5A Slo-Blo

Learn More

Datasheet

2,295In Stock

1,300Expected 2026-04-27

$2.64

$2.35

$2.23

$1.80

View

Min.: 1
Mult.: 1

Cartridge Fuses 32V 15A Slo-Blo

0313015.HXP
Littelfuse
1: $2.36
1,949In Stock

Mfr. Part #
0313015.HXP

Mouser Part #
576-0313015.HXP

Littelfuse

Cartridge Fuses 32V 15A Slo-Blo

Learn More

Datasheet

1,949In Stock

$2.36

$1.86

$1.57

$1.31

View

Min.: 1
Mult.: 1

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