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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.

All Results (252)

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Part #

8-bit Microcontrollers - MCU 32K Flash Z8 Encore! XP F3224 Series MCU, 3.75K RAM, 32-pin

Z8F3224QK020XK2258
ZiLOG
1: $3.67
603In Stock

Mfr. Part No.
Z8F3224QK020XK2258

Mouser Part No
692-Z83224QK020X2258

ZiLOG

8-bit Microcontrollers - MCU 32K Flash Z8 Encore! XP F3224 Series MCU, 3.75K RAM, 32-pin

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Datasheet

603In Stock

$3.67

$2.72

$2.34

$2.22

View

Min.: 1
Mult.: 1

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

0805L300SLTHYR
Littelfuse
1: $3.43
6,502Expected 1/10/2026

Mfr. Part No.
0805L300SLTHYR

Mouser Part No
576-0805L300SLTHYR

Littelfuse

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

Learn More

Datasheet

6,502Expected 1/10/2026

Cut Tape

$3.43

$2.83

$2.61

$2.18

View

Reel

$1.55

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

1206L175SLYR
Littelfuse
1: $2.56
10,234Expected 28/8/2026

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 28/8/2026

Cut Tape

$2.56

$2.41

$2.00

$1.84

View

Reel

$1.25

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

1206L300/12SLYR
Littelfuse
1: $3.43
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

$3.43

$2.83

$2.61

$2.18

View

Reel

$1.58

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

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

1210L400SLWR
Littelfuse
1: $3.43
5,968Expected 30/9/2026

Mfr. Part No.
1210L400SLWR

Mouser Part No
576-1210L400SLWR

Littelfuse

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

Learn More

Datasheet

5,968Expected 30/9/2026

Cut Tape

$3.43

$2.83

$2.61

$2.18

View

Reel

$1.58

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

1210L600SLWR
Littelfuse
1: $3.43
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

$3.43

$2.83

$2.61

$2.18

View

Reel

$1.58

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

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

1812L300SLPR
Littelfuse
1: $3.66
1,998Expected 20/1/2027

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 20/1/2027

Cut Tape

$3.66

$3.03

$2.80

$2.33

View

Reel

$1.60

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Magnetic/Reed Switches MAGNETIC / REED SWITCH

59177-1-S-00-D
Littelfuse
1: $3.06
7,464Expected 1/10/2026

Mfr. Part No.
59177-1-S-00-D

Mouser Part No
576-59177-1-S-00-D

Littelfuse

Magnetic/Reed Switches MAGNETIC / REED SWITCH

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Datasheet

7,464Expected 1/10/2026

Cut Tape

$3.06

$2.58

$2.39

$2.14

Reel

$1.47

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

SMAJ12A
Littelfuse
1: $0.585
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

$0.585

$0.373

$0.238

$0.184

View

Reel

$0.102

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

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

SMAJ30A
Littelfuse
1: $0.571
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

$0.571

$0.299

$0.238

$0.184

View

Reel

$0.114

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

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

SMAJ36CA
Littelfuse
1: $0.639
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

$0.639

$0.412

$0.254

$0.19

Reel

$0.116

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

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

SMAJ54A
Littelfuse
1: $0.612
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

$0.612

$0.411

$0.238

$0.184

View

Reel

$0.124

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Detector Switches SWITCH DETECT

FDSE001R
C&K
1: $2.26
12,000On Order

Mfr. Part No.
FDSE001R

Mouser Part No
611-FDSE001R

C&K

Detector Switches SWITCH DETECT

Learn More

Datasheet

12,000On Order

Cut Tape

$2.26

$1.94

$1.80

$1.70

View

Reel

$1.21

Min.: 1
Mult.: 1

: 2,000

Detector Switches 1mA 5VDC 35g FORCE

HDT0004
C&K
1: $2.00
16,800On Order

Mfr. Part No.
HDT0004

Mouser Part No
611-HDT0004

C&K

Detector Switches 1mA 5VDC 35g FORCE

Learn More

Datasheet

16,800On Order

Cut Tape

$2.00

$1.77

$1.67

$1.59

View

Reel

$1.29

Min.: 1
Mult.: 1

: 2,800

Tactile Switches 200k Life Cycle 350gf

PTS847MM350LSMTR2 LFS
C&K
1: $1.12
5,000Expected 28/8/2026

Mfr. Part No.
PTS847MM350LSMTR2 LFS

Mouser Part No
611-PTS847350LSMTR2L

C&K

Tactile Switches 200k Life Cycle 350gf

Learn More

Datasheet

5,000Expected 28/8/2026

Cut Tape

$1.12

$0.959

$0.894

$0.797

Reel

$0.612

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

RB103E0J
Littelfuse
1: $0.938
240Expected 10/9/2026

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 10/9/2026

$0.938

$0.713

$0.613

$0.592

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

KR104R0J
Littelfuse
1: $1.58
3,493Expected 7/10/2026

Mfr. Part No.
KR104R0J

Mouser Part No
576-KR104R0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSO

Learn More

Datasheet

3,493Expected 7/10/2026

$1.58

$1.18

$0.942

$0.887

View

Min.: 1
Mult.: 1

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

SMAJ78CA
Littelfuse
1: $0.694
4,962Expected 24/8/2026

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 24/8/2026

Cut Tape

$0.694

$0.307

$0.265

$0.201

View

Reel

$0.158

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT

LR102D0J
Littelfuse
1: $2.37
250Expected 27/1/2027

Mfr. Part No.
LR102D0J

Mouser Part No
576-LR102D0J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 1K OHM 5% 1206 SMT

Learn More

Datasheet

250Expected 27/1/2027

$2.37

$1.77

$1.41

$1.37

View

Min.: 1
Mult.: 1

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

0603L175SLYRT
Littelfuse
4,000: $1.48
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

$1.48

Min.: 4,000
Mult.: 4,000

: 4,000

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

RB103K0J
Littelfuse
4,000: $0.367
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
RB103K0J

Mouser Part No
576-RB103K0J

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$0.367

Min.: 4,000
Mult.: 4,000

Tactile Switches PTS125SJM73-2 LFS

PTS125SJM73-2 LFS
C&K
1: $0.802
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
PTS125SJM73-2 LFS

Mouser Part No
611-PTS125SJM732LFS

C&K

Tactile Switches PTS125SJM73-2 LFS

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

$0.802

$0.70

$0.653

$0.635

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 6V 2.00A 0603 SL PTC

0603L200SLYR
Littelfuse
4,000: $1.59
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

$1.59

Min.: 4,000
Mult.: 4,000

: 4,000

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

1206L350SLWR
Littelfuse
3,000: $1.52
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

$1.52

Min.: 3,000
Mult.: 3,000

: 3,000

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

1206L500SLWR
Littelfuse
3,000: $1.71
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

$1.71

Min.: 3,000
Mult.: 3,000

: 3,000

Connected Drug Delivery Device Ecosystem Solutions

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Connected Drug Delivery Device Ecosystem Solutions

All Results (252)

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