Circuit Protection – Mouser Finland

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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 2.5pF 25A BI for Surge Protection

SP4021-01FTG-C
Littelfuse
1: 0,903 €
158 690On Order

Mfr. Part No.
SP4021-01FTG-C

Mouser Part No
576-SP4021-01FTG-C

Littelfuse

ESD Protection Diodes / TVS Diodes 2.5pF 25A BI for Surge Protection

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Datasheet

158 690On Order

Cut Tape

0,903 €

0,449 €

0,367 €

0,283 €

Reel

0,22 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes ESD 6V UNI

SRV05-4HTG-D
Littelfuse
1: 1,23 €
80 226On Order

Mfr. Part No.
SRV05-4HTG-D

Mouser Part No
576-SRV05-4HTG-D

Littelfuse

ESD Protection Diodes / TVS Diodes ESD 6V UNI

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Datasheet

80 226On Order

Cut Tape

1,23 €

0,682 €

0,512 €

0,399 €

0,357 €

Reel

0,308 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Varistors 385V 14mm Epoxy UltraMOV

V14E385P
Littelfuse
1: 0,593 €
3In Stock
1 800Expected 22/10/2026

Mfr. Part No.
V14E385P

Mouser Part No
576-V14E385P

Littelfuse

Varistors 385V 14mm Epoxy UltraMOV

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Datasheet

3In Stock

1 800Expected 22/10/2026

0,593 €

0,344 €

0,309 €

0,27 €

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 8A Slo-Blo

0313008.HXP
Littelfuse
1: 1,64 €
1 696On Order

Mfr. Part No.
0313008.HXP

Mouser Part No
576-0313008.HXP

Littelfuse

Cartridge Fuses 250V 8A Slo-Blo

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Datasheet

1 696On Order

1,64 €

1,42 €

1,31 €

1,08 €

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Min.: 1
Mult.: 1

Cartridge Fuses 250V 6.25A Slo-Blo

03136.25HXP
Littelfuse
1: 1,55 €
2 475On Order

Mfr. Part No.
03136.25HXP

Mouser Part No
576-03136.25HXP

Littelfuse

Cartridge Fuses 250V 6.25A Slo-Blo

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Datasheet

2 475On Order

1,55 €

1,33 €

1,23 €

1,02 €

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Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 5X20 800mA

0477.800MXP
Littelfuse
1: 2,04 €
2 925Expected 29/09/2026

Mfr. Part No.
0477.800MXP

Mouser Part No
576-0477.800MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 5X20 800mA

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Datasheet

2 925Expected 29/09/2026

2,04 €

1,69 €

1,57 €

1,30 €

View

Min.: 1
Mult.: 1

Cartridge Fuses 500Vac 400Vdc TL 16A 5X20

0477016.MXP
Littelfuse
1: 2,77 €
5 962On Order

Mfr. Part No.
0477016.MXP

Mouser Part No
576-0477016.MXP

Littelfuse

Cartridge Fuses 500Vac 400Vdc TL 16A 5X20

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Datasheet

5 962On Order

2,77 €

2,30 €

2,12 €

1,76 €

View

Min.: 1
Mult.: 1

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V MS

CG90MS
Littelfuse
1: 2,67 €
1 500Expected 22/10/2026

Mfr. Part No.
CG90MS

Mouser Part No
576-CG90MS

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors STANDARD 90V MS

Datasheet

1 500Expected 22/10/2026

Cut Tape

2,67 €

2,04 €

1,73 €

Reel

1,52 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 90V MS

CG90MSTR
Littelfuse
1: 2,80 €
1 500On Order

Mfr. Part No.
CG90MSTR

Mouser Part No
576-CG90MSTR

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors GP S.A. STANDARD 90V MS

Datasheet

1 500On Order

Cut Tape

2,80 €

2,14 €

1,77 €

Reel

1,52 €

MouseReel Available

Min.: 1
Mult.: 1

: 500

Thyristor Surge Protection Devices - TSPD 50A 65V

P0720SALRP
Littelfuse
1: 1,42 €
5 000On Order

Mfr. Part No.
P0720SALRP

Mouser Part No
576-P0720SALRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 50A 65V

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Datasheet

5 000On Order

Cut Tape

1,42 €

0,903 €

0,598 €

0,47 €

0,428 €

Reel

0,374 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Thyristor Surge Protection Devices - TSPD 100A 220V

P2600SBLRP
Littelfuse
1: 0,413 €
5 000Expected 27/10/2026

Mfr. Part No.
P2600SBLRP

Mouser Part No
576-P2600SBLRP

Littelfuse

Thyristor Surge Protection Devices - TSPD 100A 220V

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Datasheet

5 000Expected 27/10/2026

Cut Tape

0,413 €

0,407 €

Reel

0,407 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 105-195V 2A GDT T/R 2 Term

SG150
Littelfuse
1: 1,23 €
3 982Expected 24/11/2026

Mfr. Part No.
SG150

Mouser Part No
576-SG150

Littelfuse

Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 105-195V 2A GDT T/R 2 Term

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Datasheet

3 982Expected 24/11/2026

Cut Tape

1,23 €

0,937 €

0,79 €

Reel

0,79 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

ESD Protection Diodes / TVS Diodes 1.5kW 10V 5% Bi-Directional

SMCJ10CA
Littelfuse
1: 0,783 €
12 000Expected 28/09/2026

Mfr. Part No.
SMCJ10CA

Mouser Part No
576-SMCJ10CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 10V 5% Bi-Directional

Learn More

Datasheet

12 000Expected 28/09/2026

Cut Tape

0,783 €

0,407 €

0,323 €

0,254 €

0,237 €

Reel

0,175 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 200V 5% Uni-Directional

SMCJ200A
Littelfuse
1: 0,817 €
8 950On Order

Mfr. Part No.
SMCJ200A

Mouser Part No
576-SMCJ200A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 200V 5% Uni-Directional

Learn More

Datasheet

8 950On Order

Cut Tape

0,817 €

0,41 €

0,329 €

0,279 €

Reel

0,169 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Uni-Directional

SMCJ220A
Littelfuse
1: 1,19 €
9 000On Order

Mfr. Part No.
SMCJ220A

Mouser Part No
576-SMCJ220A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 220V 5% Uni-Directional

Learn More

Datasheet

9 000On Order

Cut Tape

1,19 €

0,556 €

0,493 €

0,384 €

Reel

0,306 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 36V 5% Uni-Directional

SMCJ36A
Littelfuse
1: 0,662 €
53 783On Order

Mfr. Part No.
SMCJ36A

Mouser Part No
576-SMCJ36A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 36V 5% Uni-Directional

Learn More

Datasheet

53 783On Order

Cut Tape

0,662 €

0,408 €

0,263 €

0,20 €

0,181 €

Reel

0,169 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 45V 5% Uni-Directional

SMCJ45A
Littelfuse
1: 0,679 €
21 744On Order

Mfr. Part No.
SMCJ45A

Mouser Part No
576-SMCJ45A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 45V 5% Uni-Directional

Learn More

Datasheet

21 744On Order

Cut Tape

0,679 €

0,371 €

0,271 €

0,206 €

0,186 €

Reel

0,161 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Bi-Directional

SMCJ70CA
Littelfuse
1: 0,843 €
12 000On Order

Mfr. Part No.
SMCJ70CA

Mouser Part No
576-SMCJ70CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 70V 5% Bi-Directional

Learn More

Datasheet

12 000On Order

Cut Tape

0,843 €

0,461 €

0,339 €

0,261 €

Reel

0,177 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Uni-Directional

SMCJ78A
Littelfuse
1: 0,808 €
11 500On Order

Mfr. Part No.
SMCJ78A

Mouser Part No
576-SMCJ78A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 78V 5% Uni-Directional

Learn More

Datasheet

11 500On Order

Cut Tape

0,808 €

0,368 €

0,325 €

0,249 €

Reel

0,161 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

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

SP1105S-01UTG
Littelfuse
1: 0,516 €
41 481Expected 01/09/2026

Mfr. Part No.
SP1105S-01UTG

Mouser Part No
576-SP1105S-01UTG

Littelfuse

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

Learn More

Datasheet

41 481Expected 01/09/2026

Cut Tape

0,516 €

0,267 €

0,203 €

0,154 €

0,153 €

Reel

0,099 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 4CH 20A 2.5V 3.5pF Lightning Protection

SP2504NUTG
Littelfuse
1: 2,12 €
5 000Expected 02/12/2026

Mfr. Part No.
SP2504NUTG

Mouser Part No
576-SP2504NUTG

Littelfuse

ESD Protection Diodes / TVS Diodes 4CH 20A 2.5V 3.5pF Lightning Protection

Learn More

Datasheet

5 000Expected 02/12/2026

Cut Tape

2,12 €

1,08 €

0,929 €

0,759 €

0,678 €

Reel

0,65 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI SOD882

SP3530-01ETG
Littelfuse
1: 0,361 €
68 751On Order

Mfr. Part No.
SP3530-01ETG

Mouser Part No
576-SP3530-01ETG

Littelfuse

ESD Protection Diodes / TVS Diodes 1 Ch 22kV 8.2V .3pF UNI SOD882

Learn More

Datasheet

68 751On Order

Cut Tape

0,361 €

0,161 €

0,14 €

0,104 €

View

Reel

0,057 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

ESD Protection Diodes / TVS Diodes 1.3pF 15A UNIDIRECTIONAL

SP4022-01FTG
Littelfuse
1: 0,671 €
17 956Expected 23/12/2026

Mfr. Part No.
SP4022-01FTG

Mouser Part No
576-SP4022-01FTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1.3pF 15A UNIDIRECTIONAL

Learn More

Datasheet

17 956Expected 23/12/2026

Cut Tape

0,671 €

0,355 €

0,292 €

0,224 €

0,212 €

Reel

0,165 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

ESD Protection Diodes / TVS Diodes 1.3pF 7A BIDIRECTIONAL

SP4024-01FTG-C
Littelfuse
1: 0,783 €
14 900Expected 30/11/2026

Mfr. Part No.
SP4024-01FTG-C

Mouser Part No
576-SP4024-01FTG-C

Littelfuse

ESD Protection Diodes / TVS Diodes 1.3pF 7A BIDIRECTIONAL

Learn More

Datasheet

14 900Expected 30/11/2026

Cut Tape

0,783 €

0,368 €

0,312 €

0,239 €

0,227 €

Reel

0,187 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Varistors 510V 14mm Epoxy UltraMOV

V14E510P
Littelfuse
1: 0,602 €
5 000On Order

Mfr. Part No.
V14E510P

Mouser Part No
576-V14E510P

Littelfuse

Varistors 510V 14mm Epoxy UltraMOV

Learn More

Datasheet

5 000On Order

0,602 €

0,432 €

0,389 €

0,341 €

View

Min.: 1
Mult.: 1

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