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: 57
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (USD) 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
Datasheet
96In Stock
15,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Low Side 1 Output 7 A 30 A 20 mOhms 42.2 us 139 us 3.3 V to 5.5 V - 40 C + 150 C SMD/SMT Reel, Cut Tape, MouseReel
Infineon Technologies Power Switch ICs - Power Distribution HITFET
Datasheet
3,356In Stock
30,000On Order
MouseReel Available
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 SMART LW SIDE PWR 42V 3A
Datasheet
258In Stock
MouseReel Available
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 HITFET
Datasheet
5,000Expected 8/31/2026
MouseReel Available
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 Automotive smart low-side switches
Datasheet
4,000Expected 11/5/2026
Min.: 1
Mult.: 1
: 4,000

Reel, Cut Tape

Infineon Technologies Power Switch ICs - Power Distribution SMART LW SIDE PWR 42V 3A
Datasheet
11,998On Order
MouseReel Available
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 1.4A
Datasheet
4,000Expected 9/24/2026
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Low Side 1 Output 1.4 A 7.5 A 200 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