Circuit Protection – Mouser Finland

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Connected Drug Delivery Device Ecosystem Solutions

Littelfuse features a wide portfolio of products used to build and enhance drug delivery systems. These drug delivery systems include auto-injectors, continuous glucose monitors, insulin pumps, drug delivery pens, and wearable injectors. Products offered by Littelfuse for these applications include detect switches, plunger position sensors, microcontrollers, thermistors, TVS diode arrays, gate drivers, and fuses.

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Types of Circuit Protection

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Results: 190

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Part #

ESD Protection Diodes / TVS Diodes 400W 8V 5% Bi-Directional

SMAJ8.0CA
Littelfuse
1: 0,456 €
4 997In Stock
25 000Expected 26/01/2027

Mfr. Part No.
SMAJ8.0CA

Mouser Part No
576-SMAJ8.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 8V 5% Bi-Directional

Learn More

Datasheet

4 997In Stock

25 000Expected 26/01/2027

Cut Tape

0,456 €

0,275 €

0,175 €

0,137 €

Reel

0,089 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Bi-Directional

SMAJ8.5CA
Littelfuse
1: 0,413 €
13 355In Stock

Mfr. Part No.
SMAJ8.5CA

Mouser Part No
576-SMAJ8.5CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 8.5V 5% Bi-Directional

Learn More

Datasheet

13 355In Stock

Cut Tape

0,413 €

0,183 €

0,161 €

0,12 €

View

Reel

0,108 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 85V 5% Uni-Directional

SMAJ85A
Littelfuse
1: 0,396 €
11 793In Stock

Mfr. Part No.
SMAJ85A

Mouser Part No
576-SMAJ85A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 85V 5% Uni-Directional

Learn More

Datasheet

11 793In Stock

Cut Tape

0,396 €

0,183 €

0,155 €

0,12 €

View

Reel

0,101 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 85V 5% Bi-Directional

SMAJ85CA
Littelfuse
1: 0,413 €
15 190In Stock

Mfr. Part No.
SMAJ85CA

Mouser Part No
576-SMAJ85CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 85V 5% Bi-Directional

Learn More

Datasheet

15 190In Stock

Cut Tape

0,413 €

0,254 €

0,161 €

0,12 €

Reel

0,083 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 9V 5% Uni-Directional

SMAJ9.0A
Littelfuse
1: 0,353 €
9 913In Stock

Mfr. Part No.
SMAJ9.0A

Mouser Part No
576-SMAJ9.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 9V 5% Uni-Directional

Learn More

Datasheet

9 913In Stock

Cut Tape

0,353 €

0,224 €

0,151 €

0,116 €

0,101 €

Reel

0,101 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 9V 5% Bi-Directional

SMAJ9.0CA
Littelfuse
1: 0,439 €
743In Stock
10 000On Order

Mfr. Part No.
SMAJ9.0CA

Mouser Part No
576-SMAJ9.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 9V 5% Bi-Directional

Learn More

Datasheet

743In Stock

10 000On Order

Cut Tape

0,439 €

0,266 €

0,169 €

0,129 €

0,108 €

Reel

0,108 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 90V 5% Uni-Directional

SMAJ90A
Littelfuse
1: 0,413 €
7 985In Stock
5 000Expected 17/12/2026

Mfr. Part No.
SMAJ90A

Mouser Part No
576-SMAJ90A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 90V 5% Uni-Directional

Learn More

Datasheet

7 985In Stock

5 000Expected 17/12/2026

Cut Tape

0,413 €

0,257 €

0,161 €

0,12 €

0,101 €

Reel

0,101 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 90V 5% Bi-Directional

SMAJ90CA
Littelfuse
1: 0,413 €
7 554In Stock
5 000Expected 20/08/2026

Mfr. Part No.
SMAJ90CA

Mouser Part No
576-SMAJ90CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 90V 5% Bi-Directional

Learn More

Datasheet

7 554In Stock

5 000Expected 20/08/2026

Cut Tape

0,413 €

0,183 €

0,157 €

0,118 €

0,108 €

Reel

0,108 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 1CH 30KV 5V

SP1006-01UTG
Littelfuse
1: 0,413 €
17 644In Stock

Mfr. Part No.
SP1006-01UTG

Mouser Part No
576-SP1006-01UTG

Littelfuse

ESD Protection Diodes / TVS Diodes 1CH 30KV 5V

Learn More

Datasheet

17 644In Stock

Cut Tape

0,413 €

0,187 €

0,158 €

0,12 €

View

Reel

0,065 €

MouseReel Available

Min.: 1
Mult.: 1

: 15 000

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.5A

1812L350SLPR
Littelfuse
1: 2,17 €
1 216In Stock

Mfr. Part No.
1812L350SLPR

Mouser Part No
576-1812L350SLPR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.5A

Learn More

Datasheet

1 216In Stock

Cut Tape

2,17 €

1,79 €

1,65 €

1,38 €

View

Reel

0,998 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

ESD Protection Diodes / TVS Diodes 400W 54V 5% Bi-Directional

SMAJ54CA
Littelfuse
1: 0,439 €
12In Stock
120 000On Order

Mfr. Part No.
SMAJ54CA

Mouser Part No
576-SMAJ54CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 54V 5% Bi-Directional

Learn More

Datasheet

12In Stock

120 000On Order

Cut Tape

0,439 €

0,22 €

0,168 €

0,132 €

0,12 €

Reel

0,073 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD

0805L300SLTHYR
Littelfuse
1: 2,17 €
6 502Expected 01/10/2026

Mfr. Part No.
0805L300SLTHYR

Mouser Part No
576-0805L300SLTHYR

Littelfuse

Resettable Fuses - PPTC 6V 3.0A-HD 50A SMD

Learn More

Datasheet

6 502Expected 01/10/2026

Cut Tape

2,17 €

1,79 €

1,65 €

1,38 €

View

Reel

0,99 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD

1206L300/12SLYR
Littelfuse
1: 2,17 €
3 996Expected 14/10/2026

Mfr. Part No.
1206L300/12SLYR

Mouser Part No
576-1206L300/12SLYR

Littelfuse

Resettable Fuses - PPTC 12V 3.0A-HD 50A SMD

Learn More

Datasheet

3 996Expected 14/10/2026

Cut Tape

2,17 €

1,79 €

1,65 €

1,38 €

View

Reel

0,998 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

Resettable Fuses - PPTC 6V 5A 1210 POLYFUSE SURF MOUNT

1210L500SLWR
Littelfuse
1: 2,30 €
2 817Expected 21/08/2026

Mfr. Part No.
1210L500SLWR

Mouser Part No
576-1210L500SLWR

Littelfuse

Resettable Fuses - PPTC 6V 5A 1210 POLYFUSE SURF MOUNT

Learn More

Datasheet

2 817Expected 21/08/2026

Cut Tape

2,30 €

1,91 €

1,76 €

1,46 €

View

Reel

1,08 €

Min.: 1
Mult.: 1

: 3 000

Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD

1210L600SLWR
Littelfuse
1: 2,17 €
3 000Expected 29/10/2026

Mfr. Part No.
1210L600SLWR

Mouser Part No
576-1210L600SLWR

Littelfuse

Resettable Fuses - PPTC 6V 6.0A-HD 50A SMD

Learn More

Datasheet

3 000Expected 29/10/2026

Cut Tape

2,17 €

1,79 €

1,65 €

1,38 €

View

Reel

0,998 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.00A

1812L300SLPR
Littelfuse
1: 2,31 €
1 998Expected 20/01/2027

Mfr. Part No.
1812L300SLPR

Mouser Part No
576-1812L300SLPR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.00A

Learn More

Datasheet

1 998Expected 20/01/2027

Cut Tape

2,31 €

1,92 €

1,77 €

1,47 €

View

Reel

1,01 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

ESD Protection Diodes / TVS Diodes 400W 12V 5% Uni-Directional

SMAJ12A
Littelfuse
1: 0,37 €
154 258On Order

Mfr. Part No.
SMAJ12A

Mouser Part No
576-SMAJ12A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 12V 5% Uni-Directional

Learn More

Datasheet

154 258On Order

Cut Tape

0,37 €

0,236 €

0,151 €

0,116 €

View

Reel

0,065 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional

SMAJ24CA
Littelfuse
1: 0,413 €
2 382In Stock
45 000Expected 16/11/2026

Mfr. Part No.
SMAJ24CA

Mouser Part No
576-SMAJ24CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 24V 5% Bi-Directional

Learn More

Datasheet

2 382In Stock

45 000Expected 16/11/2026

Cut Tape

0,413 €

0,183 €

0,157 €

0,12 €

View

Reel

0,073 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 30V 5% Uni-Directional

SMAJ30A
Littelfuse
1: 0,361 €
144 237On Order

Mfr. Part No.
SMAJ30A

Mouser Part No
576-SMAJ30A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 30V 5% Uni-Directional

Learn More

Datasheet

144 237On Order

Cut Tape

0,361 €

0,189 €

0,151 €

0,116 €

View

Reel

0,072 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional

SMAJ36CA
Littelfuse
1: 0,404 €
79 354On Order

Mfr. Part No.
SMAJ36CA

Mouser Part No
576-SMAJ36CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 36V 5% Bi-Directional

Learn More

Datasheet

79 354On Order

Cut Tape

0,404 €

0,261 €

0,161 €

0,12 €

Reel

0,073 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 5V 5% Uni-Directional

SMAJ5.0A
Littelfuse
1: 0,404 €
184 235On Order

Mfr. Part No.
SMAJ5.0A

Mouser Part No
576-SMAJ5.0A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 5V 5% Uni-Directional

Learn More

Datasheet

184 235On Order

Cut Tape

0,404 €

0,247 €

0,157 €

0,117 €

View

Reel

0,065 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

ESD Protection Diodes / TVS Diodes 400W 54V 5% Uni-Directional

SMAJ54A
Littelfuse
1: 0,387 €
89 998On Order

Mfr. Part No.
SMAJ54A

Mouser Part No
576-SMAJ54A

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 54V 5% Uni-Directional

Learn More

Datasheet

89 998On Order

Cut Tape

0,387 €

0,26 €

0,151 €

0,116 €

0,101 €

Reel

0,101 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT

RB103E0J
Littelfuse
1: 0,593 €
240Expected 10/09/2026

Mfr. Part No.
RB103E0J

Mouser Part No
576-RB103E0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 10K OHM 5% 0603 SMT

Learn More

Datasheet

240Expected 10/09/2026

0,593 €

0,451 €

0,388 €

0,374 €

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

KR104R0J
Littelfuse
1: 0,998 €
3 493Expected 07/10/2026

Mfr. Part No.
KR104R0J

Mouser Part No
576-KR104R0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

Learn More

Datasheet

3 493Expected 07/10/2026

0,998 €

0,746 €

0,596 €

0,561 €

View

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 400W 78V 5% Bi-Directional

SMAJ78CA
Littelfuse
1: 0,439 €
4 962On Order

Mfr. Part No.
SMAJ78CA

Mouser Part No
576-SMAJ78CA

Littelfuse

ESD Protection Diodes / TVS Diodes 400W 78V 5% Bi-Directional

Learn More

Datasheet

4 962On Order

Cut Tape

0,439 €

0,194 €

0,168 €

0,127 €

View

Reel

0,108 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Connected Drug Delivery Device Ecosystem Solutions

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