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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.
ESD Protection Diodes / TVS Diodes 400W 7.5V 5% Bi-Directional SMAJ7.5CA Littelfuse 1: Rp8.806 4.088In Stock 10.000Expected 01/02/2027	Mfr. Part No. SMAJ7.5CA Mouser Part No 576-SMAJ7.5CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 7.5V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	4.088In Stock 10.000Expected 01/02/2027	Cut Tape Rp8.806 Rp3.908 Rp3.431 Rp2.568 Reel Rp2.110 View Rp2.550 Rp2.477 Rp1.945 Rp1.908 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 70V 5% Uni-Directional SMAJ70A Littelfuse 1: Rp9.173 2.019In Stock 40.000On Order	Mfr. Part No. SMAJ70A Mouser Part No 576-SMAJ70A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 70V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	2.019In Stock 40.000On Order On Order Ship Dates Mfr. No: SMAJ70A Stock: 2.019 Can Dispatch Immediately On Order: 15.000 Expected 19/01/2027 25.000 Expected 03/02/2027 Factory Lead Time: 35 Weeks	Cut Tape Rp9.173 Rp4.697 Rp3.614 Rp2.734 Reel Rp2.000 View Rp2.642 Rp1.706 Rp1.614 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 70V 5% Bi-Directional SMAJ70CA Littelfuse 1: Rp8.806 10.652In Stock	Mfr. Part No. SMAJ70CA Mouser Part No 576-SMAJ70CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 70V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	10.652In Stock	Cut Tape Rp8.806 Rp3.908 Rp3.431 Rp3.082 Reel Rp1.780 View Rp2.715 Rp2.348 Rp1.559 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 75V 5% Uni-Directional SMAJ75A Littelfuse 1: Rp8.439 14.917In Stock	Mfr. Part No. SMAJ75A Mouser Part No 576-SMAJ75A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 75V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	14.917In Stock	Cut Tape Rp8.439 Rp3.908 Rp3.431 Rp2.568 Reel Rp1.504 View Rp2.403 Rp2.110 Rp1.486 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 75V 5% Bi-Directional SMAJ75CA Littelfuse 1: Rp9.173 5.712In Stock	Mfr. Part No. SMAJ75CA Mouser Part No 576-SMAJ75CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 75V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	5.712In Stock	Cut Tape Rp9.173 Rp4.146 Rp3.633 Rp2.715 View Reel Rp1.559 Rp2.513 Rp2.348 Rp1.559 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 78V 5% Uni-Directional SMAJ78A Littelfuse 1: Rp8.806 6.717In Stock	Mfr. Part No. SMAJ78A Mouser Part No 576-SMAJ78A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 78V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	6.717In Stock	Cut Tape Rp8.806 Rp3.908 Rp3.431 Rp2.568 Reel Rp1.504 View Rp2.385 Rp2.055 Rp1.486 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 78V 5% Bi-Directional SMAJ78CA Littelfuse 1: Rp9.356 4.762In Stock	Mfr. Part No. SMAJ78CA Mouser Part No 576-SMAJ78CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 78V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	4.762In Stock	Cut Tape Rp9.356 Rp4.146 Rp3.633 Rp2.715 Reel Rp2.110 View Rp2.348 Rp1.945 Rp1.835 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 8V 5% Bi-Directional SMAJ8.0CA Littelfuse 1: Rp10.090 719In Stock 25.000Expected 02/02/2027	Mfr. Part No. SMAJ8.0CA Mouser Part No 576-SMAJ8.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 8V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	719In Stock 25.000Expected 02/02/2027	Cut Tape Rp10.090 Rp5.467 Rp3.889 Rp3.247 View Reel Rp1.651 Rp2.954 Rp2.550 Rp1.651 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 85V 5% Uni-Directional SMAJ85A Littelfuse 1: Rp9.356 8.123In Stock	Mfr. Part No. SMAJ85A Mouser Part No 576-SMAJ85A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 85V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	8.123In Stock	Cut Tape Rp9.356 Rp4.697 Rp3.926 Rp2.935 Reel Rp2.000 View Rp2.642 Rp1.706 Rp1.614 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 85V 5% Bi-Directional SMAJ85CA Littelfuse 1: Rp8.806 9.520In Stock	Mfr. Part No. SMAJ85CA Mouser Part No 576-SMAJ85CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 85V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	9.520In Stock	Cut Tape Rp8.806 Rp3.908 Rp3.082 Rp2.715 Reel Rp2.128 View Rp2.348 Rp1.945 Rp1.835 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 9V 5% Uni-Directional SMAJ9.0A Littelfuse 1: Rp8.990 1.959In Stock 10.000Expected 11/03/2027	Mfr. Part No. SMAJ9.0A Mouser Part No 576-SMAJ9.0A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 9V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	1.959In Stock 10.000Expected 11/03/2027	Cut Tape Rp8.990 Rp3.963 Rp3.467 Rp2.605 Rp2.183 Reel Rp1.413 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 9V 5% Bi-Directional SMAJ9.0CA Littelfuse 1: Rp9.356 5.752In Stock 5.000Expected 18/02/2027	Mfr. Part No. SMAJ9.0CA Mouser Part No 576-SMAJ9.0CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 9V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	5.752In Stock 5.000Expected 18/02/2027	Cut Tape Rp9.356 Rp4.146 Rp3.633 Rp2.715 Rp2.642 Reel Rp1.651 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 90V 5% Uni-Directional SMAJ90A Littelfuse 1: Rp9.356 2.846In Stock 15.000On Order	Mfr. Part No. SMAJ90A Mouser Part No 576-SMAJ90A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 90V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	2.846In Stock 15.000On Order On Order Ship Dates Mfr. No: SMAJ90A Stock: 2.846 Can Dispatch Immediately On Order: 5.000 Expected 24/11/2026 10.000 Expected 06/04/2027 Factory Lead Time: 35 Weeks	Cut Tape Rp9.356 Rp4.146 Rp3.633 Rp2.715 Reel Rp1.578 View Rp2.385 Rp2.055 Rp1.376 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 400W 90V 5% Bi-Directional SMAJ90CA Littelfuse 1: Rp8.806 5.478In Stock	Mfr. Part No. SMAJ90CA Mouser Part No 576-SMAJ90CA	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 90V 5% Bi-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	5.478In Stock	Cut Tape Rp8.806 Rp3.908 Rp3.853 Rp2.825 Reel Rp1.945 View Rp2.642 Rp1.688 Rp1.596 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
ESD Protection Diodes / TVS Diodes 1CH 30KV 5V SP1006-01UTG Littelfuse 1: Rp8.990 17.318In Stock	Mfr. Part No. SP1006-01UTG Mouser Part No 576-SP1006-01UTG	Littelfuse	ESD Protection Diodes / TVS Diodes 1CH 30KV 5V Learn More about Littelfuse sp1006 tvs diode array	Datasheet	17.318In Stock	Cut Tape Rp8.990 Rp3.999 Rp3.504 Rp2.623 View Reel Rp1.394 Rp2.513 Rp2.330 Rp2.312 Rp1.394 Rp1.394 MouseReel Available	Min.: 1 Mult.: 1 : 15.000
Detector Switches SWITCH DETECT FDSE001R C&K 1: Rp28.620 1.000In Stock 20.000On Order	Mfr. Part No. FDSE001R Mouser Part No 611-FDSE001R	C&K	Detector Switches SWITCH DETECT Learn More about C&K ckcomponents fdse switches	Datasheet	1.000In Stock 20.000On Order On Order Ship Dates Mfr. No: FDSE001R Stock: 1.000 Can Dispatch Immediately On Order: 12.000 Expected 18/02/2027 8.000 Expected 04/03/2027 Factory Lead Time: 14 Weeks	Cut Tape Rp28.620 Rp23.850 Rp22.933 Rp22.015 View Reel Rp18.346 Rp21.098 Rp19.630 Rp18.713 Rp18.346	Min.: 1 Mult.: 1 : 2.000
Tactile Switches 200k Life Cycle 350gf PTS847MM350SMTR2 LFS C&K 1: Rp15.227 727In Stock	Mfr. Part No. PTS847MM350SMTR2 LFS Mouser Part No 611-PTS847350SMTR2LF	C&K	Tactile Switches 200k Life Cycle 350gf Learn More about C&K ck pts847 tact switch	Datasheet	727In Stock	Cut Tape Rp15.227 Rp12.934 Rp12.053 Rp10.751 Reel Rp8.292 View Rp9.962 Rp9.411 Rp8.898 Rp7.467	Min.: 1 Mult.: 1 : 2.500
Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.5A 1812L350SLPR Littelfuse 1: Rp39.994 722In Stock	Mfr. Part No. 1812L350SLPR Mouser Part No 576-1812L350SLPR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.5A Learn More about Littelfuse lorho	Datasheet	722In Stock	Cut Tape Rp39.994 Rp37.059 Rp30.638 Rp28.253 View Reel Rp19.997 Rp25.501 Rp21.648 Rp19.997 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
ESD Protection Diodes / TVS Diodes 400W 58V 5% Uni-Directional SMAJ58A Littelfuse 1: Rp8.990 222.473On Order	Mfr. Part No. SMAJ58A Mouser Part No 576-SMAJ58A	Littelfuse	ESD Protection Diodes / TVS Diodes 400W 58V 5% Uni-Directional Learn More about Littelfuse smaj tvs 400w diodes	Datasheet	222.473On Order On Order Ship Dates Mfr. No: SMAJ58A Stock: 0 On Order: 47.473 Expected 26/11/2026 65.000 Expected 01/02/2027 110.000 Expected 24/02/2027 Factory Lead Time: 35 Weeks	Cut Tape Rp8.990 Rp4.036 Rp3.522 Rp2.642 View Reel Rp1.376 Rp2.440 Rp2.110 Rp1.376 MouseReel Available	Min.: 1 Mult.: 1 : 5.000
Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.1A 1206L110/12SLYR Littelfuse 1: Rp52.836 3.813Expected 03/12/2026	Mfr. Part No. 1206L110/12SLYR Mouser Part No 576-1206L110/12SLYR	Littelfuse	Resettable Fuses - PPTC 12V POLYFUSE 1206 LoRho SL 1.1A Learn More about Littelfuse lorho	Datasheet	3.813Expected 03/12/2026	Cut Tape Rp52.836 Rp49.534 Rp41.095 Rp36.875 View Reel Rp25.868 Rp34.124 Rp30.638 Rp28.253 Rp27.152 Rp25.868 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 2A 1210L200SLYR Littelfuse 1: Rp41.829 3.999Expected 05/04/2027	Mfr. Part No. 1210L200SLYR Mouser Part No 576-1210L200SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 2A Learn More about Littelfuse lorho	Datasheet	3.999Expected 05/04/2027	Cut Tape Rp41.829 Rp36.875 Rp30.454 Rp27.336 View Reel Rp19.997 Rp25.317 Rp23.116 Rp21.281 Rp20.548 Rp19.997 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 2.6A 1210L260SLYR Littelfuse 1: Rp41.645 4.000Expected 01/12/2026	Mfr. Part No. 1210L260SLYR Mouser Part No 576-1210L260SLYR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1210 LoRho SL 2.6A Learn More about Littelfuse lorho	Datasheet	4.000Expected 01/12/2026	Cut Tape Rp41.645 Rp33.940 Rp27.336 Rp24.400 View Reel Rp18.108 Rp22.749 Rp20.181 Rp18.713 Rp18.126 Rp18.108 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.00A 1812L300SLPR Littelfuse 1: Rp39.994 1.998Expected 03/12/2026	Mfr. Part No. 1812L300SLPR Mouser Part No 576-1812L300SLPR	Littelfuse	Resettable Fuses - PPTC 6V POLYFUSE 1812 LoRho SL 3.00A Learn More about Littelfuse lorho	Datasheet	1.998Expected 03/12/2026	Cut Tape Rp39.994 Rp37.059 Rp30.638 Rp28.253 View Reel Rp19.997 Rp25.501 Rp21.648 Rp19.997 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Magnetic/Reed Switches MAGNETIC / REED SWITCH 59177-1-T-00-D Littelfuse 1: Rp37.242 6.000On Order	Mfr. Part No. 59177-1-T-00-D Mouser Part No 576-59177-1-T-00-D	Littelfuse	Magnetic/Reed Switches MAGNETIC / REED SWITCH Learn More about Littelfuse 59177 reed switches	Datasheet	6.000On Order On Order Ship Dates Mfr. No: 59177-1-T-00-D Stock: 0 On Order: 1.500 Expected 07/12/2026 4.500 Expected 11/01/2027 Factory Lead Time: 19 Weeks	Cut Tape Rp37.242 Rp31.372 Rp29.170 Rp25.868 View Reel Rp21.832 Rp24.033 Rp23.483 Rp21.832 Rp21.832 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Board Mount Hall Effect/Magnetic Sensors MAGNETIC SWITCH OMNIPOLAR TMR LF21235TMR Littelfuse 1: Rp17.062 11.990Expected 16/02/2027	Mfr. Part No. LF21235TMR Mouser Part No 576-LF21235TMR	Littelfuse	Board Mount Hall Effect/Magnetic Sensors MAGNETIC SWITCH OMNIPOLAR TMR Learn More about Littelfuse tmr switch	Datasheet	11.990Expected 16/02/2027	Cut Tape Rp17.062 Rp14.970 Rp13.301 Rp12.677 View Reel Rp8.513 Rp12.108 Rp10.971 Rp10.549 Rp8.531 Rp8.513 MouseReel Available	Min.: 1 Mult.: 1 : 3.000