Circuit Protection – Mouser Finland

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Portable Medical Devices & Connected Drug Delivery

Littelfuse Portable Medical Devices and Connected Drug Delivery Systems feature a range of products ideal for use in wearables, digital hearing aids, insulin pumps, blood pressure monitors, and connected pharmaceutical delivery devices such as auto-injectors and inhalers. Portable and connected devices are changing how medical services are delivered to patients. These connected healthcare products from Littelfuse help lower healthcare costs, improve efficiency, and empower patients.

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Types of Circuit Protection

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Results: 202

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RoHS Compliant

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Part #

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

1812L350SLPR
Littelfuse
1: 2,17 €
1 215In Stock

Mfr. Part No.
1812L350SLPR

Mouser Part No
576-1812L350SLPR

Littelfuse

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

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Datasheet

1 215In 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

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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 36V 30MA-HD 40A SMD

0603L003/36YR
Littelfuse
1: 1,57 €
19 063Expected 22/10/2026

Mfr. Part No.
0603L003/36YR

Mouser Part No
576-0603L003/36YR

Littelfuse

Resettable Fuses - PPTC 36V 30MA-HD 40A SMD

Learn More

Datasheet

19 063Expected 22/10/2026

Cut Tape

1,57 €

1,40 €

1,15 €

1,06 €

View

Reel

0,664 €

MouseReel Available

Min.: 1
Mult.: 1

: 4 000

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 6V POLYFUSE 1206 LoRho SL 1.75A

1206L175SLYR
Littelfuse
1: 1,62 €
10 234Expected 28/08/2026

Mfr. Part No.
1206L175SLYR

Mouser Part No
576-1206L175SLYR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 1.75A

Learn More

Datasheet

10 234Expected 28/08/2026

Cut Tape

1,62 €

1,52 €

1,26 €

1,16 €

View

Reel

0,789 €

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 POLYFUSE 1210 LoRho SL 4A

1210L400SLWR
Littelfuse
1: 2,17 €
5 968Expected 30/09/2026

Mfr. Part No.
1210L400SLWR

Mouser Part No
576-1210L400SLWR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 4A

Learn More

Datasheet

5 968Expected 30/09/2026

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 6.0A-HD 50A SMD

1210L600SLWR
Littelfuse
1: 2,17 €
3 000Expected 14/10/2026

Mfr. Part No.
1210L600SLWR

Mouser Part No
576-1210L600SLWR

Littelfuse

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

Learn More

Datasheet

3 000Expected 14/10/2026

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 158On 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 158On 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 30V 5% Uni-Directional

SMAJ30A
Littelfuse
1: 0,361 €
142 527On Order

Mfr. Part No.
SMAJ30A

Mouser Part No
576-SMAJ30A

Littelfuse

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

Learn More

Datasheet

142 527On 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: 0,378 €
181 980On 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

181 980On Order

Cut Tape

0,378 €

0,189 €

0,154 €

0,12 €

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

ESD Protection Diodes / TVS Diodes 24V 100W

SP24-01WTG-C-HV
Littelfuse
1: 0,318 €
19 930Expected 26/10/2026

Mfr. Part No.
SP24-01WTG-C-HV

Mouser Part No
576-SP24-01WTG-C-HV

Littelfuse

ESD Protection Diodes / TVS Diodes 24V 100W

Learn More

Datasheet

19 930Expected 26/10/2026

Cut Tape

0,318 €

0,139 €

0,121 €

0,09 €

View

Reel

0,046 €

MouseReel Available

Min.: 1
Mult.: 1

: 10 000

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

SMAJ78CA
Littelfuse
1: 0,439 €
4 962Expected 24/08/2026

Mfr. Part No.
SMAJ78CA

Mouser Part No
576-SMAJ78CA

Littelfuse

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

Learn More

Datasheet

4 962Expected 24/08/2026

Cut Tape

0,439 €

0,194 €

0,168 €

0,127 €

View

Reel

0,108 €

MouseReel Available

Min.: 1
Mult.: 1

: 5 000

Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX

0603L175SLYRT
Littelfuse
4 000: 0,937 €
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
0603L175SLYRT

Mouser Part No
576-0603L175SLYRT

Littelfuse

Resettable Fuses - PPTC 6V 1.75A-HD 6A MAX

Learn More

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

0,937 €

Min.: 4 000
Mult.: 4 000

: 4 000

ESD Protection Diodes / TVS Diodes 11pF 24kV 01005 BI-DIR DIS TVS DIODE

SP1312-01WTG
Littelfuse
1: 0,378 €
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
SP1312-01WTG

Mouser Part No
576-SP1312-01WTG

Littelfuse

ESD Protection Diodes / TVS Diodes 11pF 24kV 01005 BI-DIR DIS TVS DIODE

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Cut Tape

0,378 €

0,195 €

0,145 €

0,113 €

View

Reel

0,068 €

MouseReel Available

Min.: 1
Mult.: 1

: 15 000

Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC

0603L200SLYR
Littelfuse
4 000: 1,01 €
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
0603L200SLYR

Mouser Part No
576-0603L200SLYR

Littelfuse

Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Reel

1,01 €

Min.: 4 000
Mult.: 4 000

: 4 000

Resettable Fuses - PPTC PTC 6V POLY 1206 SL 3.5A

1206L350SLWR
Littelfuse
3 000: 0,963 €
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
1206L350SLWR

Mouser Part No
576-1206L350SLWR

Littelfuse

Resettable Fuses - PPTC PTC 6V POLY 1206 SL 3.5A

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

0,963 €

Min.: 3 000
Mult.: 3 000

: 3 000

Resettable Fuses - PPTC 9V 5A 1206 POLYFUSE SURF MOUNT

1206L500SLWR
Littelfuse
3 000: 1,08 €
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
1206L500SLWR

Mouser Part No
576-1206L500SLWR

Littelfuse

Resettable Fuses - PPTC 9V 5A 1206 POLYFUSE SURF MOUNT

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Reel

1,08 €

Min.: 3 000
Mult.: 3 000

: 3 000

Resettable Fuses - PPTC 6V 3.5A-HD 50A SMD

1210L350/12SLYR
Littelfuse
4 000: 1,11 €
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
1210L350/12SLYR

Mouser Part No
576-1210L350/12SLYR

Littelfuse

Resettable Fuses - PPTC 6V 3.5A-HD 50A SMD

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Reel

1,11 €

Min.: 4 000
Mult.: 4 000

: 4 000

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

1210L600SL-VYR
Littelfuse
4 000: 1,10 €
Non-Stocked Lead-Time 13 Weeks

Mfr. Part No.
1210L600SL-VYR

Mouser Part No
576-1210L600SL-VYR

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 13 Weeks

Reel

1,10 €

Min.: 4 000
Mult.: 4 000

: 4 000

Resettable Fuses - PPTC 6V 7.0A-HD 50A SMD

1210L700SLWR
Littelfuse
3 000: 1,10 €
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
1210L700SLWR

Mouser Part No
576-1210L700SLWR

Littelfuse

Resettable Fuses - PPTC 6V 7.0A-HD 50A SMD

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Reel

1,10 €

Min.: 3 000
Mult.: 3 000

: 3 000

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 1.90A

1812L190SLPR
Littelfuse
1: 3,63 €
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
1812L190SLPR

Mouser Part No
576-1812L190SLPR

Littelfuse

Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 1.90A

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

Cut Tape

3,63 €

3,01 €

2,78 €

2,30 €

View

Reel

1,72 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 000

Portable Medical Devices & Connected Drug Delivery

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