HITFET™ Smart Low-Side Switches

Infineon HITFET™ Smart Low-Side Switches are versatile power transistors ideally designed for automotive and industrial applications. Their built-in intelligence and protective features offer improved performance & reliability over conventional, discrete solutions. The HITFET Smart Low-Side Switches provide a higher level of protection with overtemperature, short circuit, overcurrent, overvoltage, and ESD. Infineon HITFET combines all these protection features in one easy-to-use device.

Results: 58
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Number of Outputs Output Current Current Limit On Resistance - Max On Time - Max Off Time - Max Operating Supply Voltage Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package/Case Series Qualification Packaging
Infineon Technologies Power Switch ICs - Power Distribution HITFET 4 884In Stock
Cut Tape
2,83 €
2,25 €
1,94 €
1,75 €
Reel
1,53 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 7.5 A 42 A 10 mOhms 10 us 15 us 5.5 V to 30 V - 40 C + 150 C SMD/SMT TO-252-5 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution Automotive smart low-side switches 4 000In Stock
Cut Tape
1,14 €
0,828 €
0,749 €
0,662 €
Reel
0,539 €
Min.: 1
Mult.: 1
: 4 000
Reel, Cut Tape

Infineon Technologies Power Switch ICs - Power Distribution NPN Silicon AF TRANSISTOR 21 925In Stock
Cut Tape
1,32 €
0,963 €
0,877 €
0,771 €
Reel
0,63 €
Min.: 1
Mult.: 1
: 4 000
Low Side 1 Output 1.8 A 7.5 A 200 mOhms 100 us 100 us - 40 C + 150 C SMD/SMT SOT-223-4 HITFET Reel, Cut Tape, MouseReel

Infineon Technologies Power Switch ICs - Power Distribution SMART LW SIDE PWR 42V 2.17A 33 606In Stock
Cut Tape
1,45 €
1,07 €
0,963 €
0,858 €
Reel
0,701 €
Min.: 1
Mult.: 1
: 4 000
Low Side 1 Output 2.1 A 15 A 100 mOhms 100 us 100 us - 40 C + 150 C SMD/SMT SOT-223-4 HITFET Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET 22 857In Stock
Cut Tape
2,08 €
1,55 €
1,42 €
1,26 €
Reel
1,08 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 10 A 35 A 22 mOhms 115 us 210 us 3 V to 5.5 V - 40 C + 150 C SMD/SMT TO-252-5 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET 7 929In Stock
16 000Expected 11/03/2027
Cut Tape
6,48 €
5,01 €
4,64 €
4,23 €
Reel
3,81 €
Min.: 1
Mult.: 1
: 1 000
Low Side 1 Output 6 A 30 A 44 mOhms 100 us 160 us 2 V to 10 V - 40 C + 150 C SMD/SMT D2PAK-3 (TO-263-3) HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET SMART LOWSIDE PWR SW 13 706In Stock
Cut Tape
2,46 €
1,84 €
1,68 €
1,51 €
Reel
1,28 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 5 A 18 A 28 mOhms 100 us 120 us 2 V to 10 V - 40 C + 150 C SMD/SMT TO-252-3 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution SMART LW SIDE PWR 42V 2.17A 2 527In Stock
12 000On Order
Cut Tape
1,50 €
1,10 €
1,01 €
0,894 €
Reel
0,735 €
Min.: 1
Mult.: 1
: 4 000
Low Side 1 Output 2.1 A 15 A 100 mOhms 100 us 100 us - 40 C + 150 C SMD/SMT SOT-223-4 HITFET Reel, Cut Tape, MouseReel

Infineon Technologies Power Switch ICs - Power Distribution SMART LW SIDE PWR 42V 3A 10 051In Stock
8 000Expected 04/03/2027
Cut Tape
1,69 €
1,25 €
1,14 €
1,01 €
Reel
0,829 €
Min.: 1
Mult.: 1
: 4 000
Low Side 1 Output 3 A 24 A 50 mOhms 100 us 100 us - 40 C + 150 C SMD/SMT SOT-223-4 HITFET Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution SMART LW SIDE PWR 42V 3.5A 3 131In Stock
Cut Tape
1,84 €
1,35 €
1,23 €
1,10 €
Reel
0,946 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 3.5 A 24 A 50 mOhms 100 us 100 us - 40 C + 150 C SMD/SMT TO-252-3 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution SMART LW SIDE PWR 42V 3.5A 1 863In Stock
Cut Tape
1,90 €
1,41 €
1,29 €
1,15 €
Reel
0,972 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 3.5 A 24 A 50 mOhms 100 us 100 us - 40 C + 150 C SMD/SMT TO-252-3 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET 2 954In Stock
Cut Tape
2,45 €
1,82 €
1,67 €
1,50 €
Reel
1,28 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 5 A 18 A 50 mOhms 100 us 120 us 60 V - 40 C + 150 C SMD/SMT TO-252-3 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET 10 174In Stock
48 000On Order
Cut Tape
1,08 €
0,787 €
0,713 €
0,63 €
Reel
0,553 €
Min.: 1
Mult.: 1
: 3 000
Low Side 1 Output 5 A 20 A 70 mOhms 115 us 210 us 3 V to 5.5 V - 40 C + 150 C SMD/SMT HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET SMART LOWSIDE PWR SW 1 646In Stock
Cut Tape
2,02 €
1,51 €
1,37 €
1,23 €
Reel
1,04 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 3.6 A 10 A 46 mOhms 100 us 120 us 2 V to 10 V - 40 C + 150 C SMD/SMT TO-252-3 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET SMART LOWSIDE PWR SW 11 427In Stock
12 500Expected 26/11/2026
Cut Tape
2,04 €
1,51 €
1,38 €
1,23 €
Reel
0,972 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 3.6 A 10 A 46 mOhms 100 us 120 us 2 V to 10 V - 40 C + 150 C SMD/SMT TO-252-3 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET 4 964In Stock
Cut Tape
1,14 €
0,838 €
0,752 €
0,665 €
Reel
0,55 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 3 A 15 A 135 mOhms 76 us 130 us 4 V to 5.5 V - 40 C + 150 C SMD/SMT TO-252-3 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET SMART LOWSIDE PWR SW 6 929In Stock
Cut Tape
1,57 €
1,15 €
1,05 €
0,929 €
Reel
0,784 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 2 A 6 A 104 mOhms 100 us 120 us 2 V to 10 V - 40 C + 150 C SMD/SMT TO-252-3 HITFET AEC-Q100 Reel, Cut Tape, MouseReel

Infineon Technologies Power Switch ICs - Power Distribution SMART LW SIDE PWR 42V 3A 3 313In Stock
8 000Expected 31/12/2026
Cut Tape
1,81 €
1,33 €
1,21 €
1,08 €
Reel
0,886 €
Min.: 1
Mult.: 1
: 4 000
Low Side 1 Output 3 A 24 A 50 mOhms 100 us 100 us 1.3 V to 2.2 V - 40 C + 150 C SMD/SMT SOT-223-4 HITFET Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution SMART LW SIDE PWR 42V 3A 2 411In Stock
12 000Expected 17/12/2026
Cut Tape
1,72 €
1,27 €
1,16 €
1,03 €
Reel
0,894 €
Min.: 1
Mult.: 1
: 4 000
Low Side 1 Output 3 A 24 A 50 mOhms 100 us 100 us 1.3 V to 2.2 V - 40 C + 150 C SMD/SMT SOT-223-4 HITFET Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution 10mOhm SMART LW SIDE PWR SWITCH 4 650In Stock
Cut Tape
2,81 €
2,10 €
1,92 €
1,72 €
1,63 €
Reel
1,42 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 7.8 A 70 A 10 mOhms 250 us 250 us 6 V to 45 V - 40 C + 150 C SMD/SMT TO-252-5 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution 10mOhm SMART LW SIDE PWR SWITCH 4 946In Stock
Cut Tape
2,87 €
2,16 €
1,98 €
1,78 €
Reel
1,53 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 7.8 A 70 A 10 mOhms 250 us 250 us 6 V to 45 V - 40 C + 150 C SMD/SMT TO-252-5 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET IC PWR SWITCH LOW SIDE 0.55A 2 500In Stock
2 500On Order
Cut Tape
1,45 €
1,06 €
0,963 €
0,851 €
Reel
0,671 €
Min.: 1
Mult.: 1
: 2 500
Low Side 2 Output 350 mA 600 mA 700 mOhms 38 us 45 us - 40 C + 150 C SMD/SMT SOIC-8 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution SMART LW SIDE PWR 42V 1.3A 8 595In Stock
Cut Tape
1,62 €
1,19 €
1,08 €
0,955 €
Reel
0,813 €
Min.: 1
Mult.: 1
: 2 500
Low Side 2 Output 1.3 A 7.5 A 200 mOhms 100 us 100 us 1.3 V to 2.2 V - 40 C + 150 C SMD/SMT SOIC-8 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution SMART LW SIDE PWR 42V 1.3A 3 881In Stock
Cut Tape
1,68 €
1,24 €
1,13 €
1,01 €
Reel
0,848 €
Min.: 1
Mult.: 1
: 2 500
Low Side 1 Output 1.3 A 7.5 A 200 mOhms 100 us 100 us 1.3 V to 2.2 V - 40 C + 150 C SMD/SMT SOIC-8 HITFET AEC-Q100 Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET 8 678In Stock
21 000On Order
Cut Tape
1,71 €
1,26 €
1,15 €
1,02 €
Reel
0,808 €
Min.: 1
Mult.: 1
: 3 000
Low Side 1 Output 16 A 63 mOhms 17 us 44.2 us 3.3 V to 5.5 V - 40 C + 150 C SMD/SMT TDSO-8 Reel, Cut Tape, MouseReel