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 (IDR) 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 Automotive smart low-side switches 3.795In Stock
Cut Tape
Rp25.134,02
Rp18.089,16
Rp16.364,63
Rp14.474,99
Reel
Rp11.851,52
Min.: 1
Mult.: 1
: 4.000
Reel, Cut Tape

Infineon Technologies Power Switch ICs - Power Distribution NPN Silicon AF TRANSISTOR 21.885In Stock
Cut Tape
Rp27.885,92
Rp20.364,06
Rp18.529,46
Rp16.346,29
Reel
Rp13.429,27
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 33.600In Stock
Cut Tape
Rp31.004,74
Rp22.749,04
Rp20.547,52
Rp18.309,31
Reel
Rp14.951,99
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 22.757In Stock
Cut Tape
Rp44.397,32
Rp33.022,80
Rp30.270,90
Rp26.968,62
Reel
Rp22.932,50
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 7.902In Stock
16.000Expected 14/10/2027
Cut Tape
Rp138.145,38
Rp106.773,72
Rp98.884,94
Rp90.262,32
Reel
Rp81.272,78
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 13.496In Stock
Cut Tape
Rp52.469,56
Rp39.260,44
Rp35.774,70
Rp32.288,96
Reel
Rp27.335,54
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 3A 7.814In Stock
20.000On Order
Cut Tape
Rp36.875,46
Rp27.152,08
Rp24.767,10
Rp22.015,20
Reel
Rp18.180,89
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
Rp39.260,44
Rp28.803,22
Rp26.234,78
Rp23.482,88
Reel
Rp20.180,60
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
Rp40.544,66
Rp30.087,44
Rp27.519,00
Rp24.583,64
Reel
Rp20.730,98
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 2.944In Stock
Cut Tape
Rp52.286,10
Rp38.893,52
Rp35.591,24
Rp31.922,04
Reel
Rp27.335,54
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 9.974In Stock
48.000On Order
Cut Tape
Rp24.216,72
Rp17.520,43
Rp15.887,64
Rp14.053,04
Reel
Rp11.631,36
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
Rp43.113,10
Rp32.105,50
Rp29.170,14
Rp26.234,78
Reel
Rp22.198,66
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
Rp24.400,18
Rp17.869,00
Rp16.034,40
Rp14.181,46
Reel
Rp11.723,09
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
Rp33.573,18
Rp24.583,64
Rp22.382,12
Rp19.813,68
Reel
Rp16.731,55
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
Rp38.526,60
Rp28.436,30
Rp25.867,86
Rp23.115,96
Reel
Rp18.896,38
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 2.161In Stock
12.000Expected 17/12/2026
Cut Tape
Rp36.508,54
Rp27.702,46
Rp25.500,94
Rp23.666,34
Reel
Rp19.446,76
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
Rp59.991,42
Rp44.764,24
Rp40.911,58
Rp36.692,00
Rp34.857,40
Reel
Rp29.353,60
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
Rp61.275,64
Rp46.048,46
Rp42.195,80
Rp37.976,22
Reel
Rp32.655,88
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
Rp31.004,74
Rp22.565,58
Rp20.547,52
Rp18.162,54
Reel
Rp14.309,88
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 8.578In Stock
Cut Tape
Rp34.490,48
Rp25.317,48
Rp22.932,50
Rp20.364,06
Reel
Rp17.336,97
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 2.130In Stock
5.000Expected 01/04/2027
Cut Tape
Rp35.224,32
Rp26.051,32
Rp23.849,80
Rp21.281,36
Reel
Rp18.089,16
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 6.358In Stock
21.000On Order
Cut Tape
Rp37.242,38
Rp27.702,46
Rp25.134,02
Rp22.565,58
Reel
Rp18.896,38
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
Infineon Technologies Power Switch ICs - Power Distribution HITFET 26In Stock
21.000On Order
Cut Tape
Rp24.950,56
Rp17.979,08
Rp16.272,90
Rp14.383,26
Reel
Rp11.209,41
Min.: 1
Mult.: 1
: 3.000
Low Side 1 Output 2 A 5 A 250 mOhms 2.8 us 4 us 3 V to 5.5 V - 40 C + 150 C SMD/SMT TDSO-8 BTF3125EJ Reel, Cut Tape
Infineon Technologies Power Switch ICs - Power Distribution SMART LW SIDE PWR 42V 2.4A 499In Stock
Cut Tape
Rp38.710,06
Rp28.619,76
Rp26.051,32
Rp23.115,96
Reel
Rp19.997,14
Min.: 1
Mult.: 1
: 2.500
High Side 1 Output 2.4 A 15 A 100 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 SMART LOWSIDE PWR SW 119In Stock
2.500Expected 21/10/2027
Cut Tape
Rp52.836,48
Rp39.443,90
Rp35.958,16
Rp32.288,96
Rp30.637,82
Reel
Rp25.867,86
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