MOSFETs

 MOSFETs

A MOSFET (metal-oxide semiconductor field-effect transistor) is a field-effect transistor (FET) used for switching or amplifying signals. MOSFETs are now even more common than BJTs (bipolar junction transistors) in digital and analog circuits. MOSFETs have 3 terminals (source, drain and gate) that allow a voltage applied to the gate to control the flow of current between the source and drain. MOSFETs are particularly useful in amplifiers due to their input impedance being nearly infinite which allows the amplifier to capture almost all of the incoming signal.

Types: The most common MOSFET types include N-channel MOSFETs, P-channel MOSFETs, enhancement-mode MOSFETs, depletion-mode MOSFETs, power MOSFETs, RF MOSFETs, and automotive-qualified MOSFETs, each optimized for specific switching, amplification, or power management requirements.

Applications: MOSFETs are commonly used in power supplies, motor drives, switching regulators, amplifiers, computing devices, and automotive electronics.

Selection requirements: Choosing a MOSFET requires evaluating voltage and current ratings, on-resistance (Rds(on)), switching speed, gate drive requirements, thermal performance, and package type to ensure efficient and reliable operation in the intended application.

MOSFETs are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many MOSFET manufacturers including Diodes Inc., Infineon, IXYS, Nexperia, onsemi, STMicroelectronics, Toshiba, Vishay, & more.

Please view our large selection of MOSFETs below

Results: 22,610
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Technology Mounting Style Package/Case Transistor Polarity Number of Channels Vds - Drain-Source Breakdown Voltage Id - Continuous Drain Current Rds On - Drain-Source Resistance Vgs - Gate-Source Voltage Vgs th - Gate-Source Threshold Voltage Qg - Gate Charge Minimum Operating Temperature Maximum Operating Temperature Pd - Power Dissipation Channel Mode Qualification Tradename Packaging
Vishay Semiconductors MOSFETs P-CHANNEL 60-V (D-S) 175C MOSFET 2,121In Stock
£3.16
£2.07
£1.55
£1.30
£1.20
Min.: 1
Mult.: 1
Max.: 1,600
Si SMD/SMT TO-263-3 P-Channel 1 Channel 60 V 120 A 8.8 mOhms 20 V 2.5 V 180 nC - 55 C + 175 C 375 W Enhancement AEC-Q101
Vishay Semiconductors MOSFETs P-CHANNEL 60-V (D-S) 175C MOSFET 3,428In Stock
£2.50
£1.62
£1.12
£0.934
Min.: 1
Mult.: 1
Max.: 3,000
Si SMD/SMT PowerPAK SO-8L-4 P-Channel 1 Channel 60 V 30 A 16 mOhms 20 V 2.5 V 90 nC - 55 C + 175 C 83 W Enhancement AEC-Q101
Infineon Technologies MOSFETs OptiMOS 7 power MOSFET for automotive applications 3,764In Stock
Cut Tape
£1.71
£0.96
£0.731
£0.592
Reel
£0.516
Min.: 1
Mult.: 1
: 5,000
Si SMD/SMT PG-THSOG-4-1 N-Channel 1 Channel 40 V 252 A 1.04 mOhms 20 V 3 V 59 nC - 55 C + 175 C 123 W Enhancement OptiMOS Reel, Cut Tape
STMicroelectronics MOSFETs N-channel 80 V, 2.3 mOhm max., 181 A STripFET F8 Power MOSFET in a PowerFLAT 5x6 package 336In Stock
Cut Tape
£2.59
£1.30
£1.17
£0.952
£0.943
Reel
£0.791
Min.: 1
Mult.: 1
: 3,000
Si SMD/SMT PowerFLAT-8 N-Channel 1 Channel 80 V 181 A 2.3 mOhms 20 V 4 V 85 nC - 55 C + 175 C 167 W Enhancement STripFET Reel, Cut Tape
Vishay Semiconductors MOSFETs P-CHANNEL 40-V (D-S) 175C MOSFET 997In Stock
£1.62
£1.02
£0.689
£0.558
Min.: 1
Mult.: 1
Si SMD/SMT TO-252-3 P-Channel 1 Channel 40 V 50 A 22 mOhms 20 V 2.5 V 60 nC - 55 C + 175 C 136 W Enhancement AEC-Q101
Vishay Semiconductors MOSFETs N-CHANNEL 40-V (D-S) 175C MOSFET 1,501In Stock
£1.38
£0.856
£0.56
£0.441
Min.: 1
Mult.: 1
Max.: 3,000
Si SMD/SMT PowerPAK-SO-8L N-Channel 1 Channel 40 V 58 A 6.3 mOhms 20 V 2.5 V 36 nC - 55 C + 175 C 48 W Enhancement AEC-Q101
Vishay Semiconductors MOSFETs P-CHANNEL 40-V (D-S) 175C MOSFET 652In Stock
£3.09
£2.03
£1.52
£1.27
Min.: 1
Mult.: 1
Si SMD/SMT TO-263-3 P-Channel 1 Channel 40 V 120 A 6 mOhms 20 V 2.5 V 220 nC - 55 C + 175 C 375 W Enhancement AEC-Q101
Vishay Semiconductors MOSFETs N-CHANNEL 40-V (D-S) 175C MOSFET 690In Stock
£2.88
£1.89
£1.37
£1.15
Min.: 1
Mult.: 1
Si SMD/SMT TO-263-7L N-Channel 1 Channel 40 V 150 A 1.63 mOhms 20 V 3.5 V 106 C - 55 C + 175 C 150 W Enhancement AEC-Q101
onsemi MOSFETs SMALL SIGNAL REFRESH - MV5 100V (N-CH) 2,098In Stock
Cut Tape
£0.736
£0.53
£0.33
£0.228
Reel
£0.171
Min.: 1
Mult.: 1
: 3,000
Si SMD/SMT XDFNW-3 N-Channel 1 Channel 100 V 1.33 A 1170 mOhms 20 V 3 V 900 pC - 55 C + 175 C 4.66 W Enhancement Reel, Cut Tape
onsemi MOSFETs SMALL SIGNAL REFRESH - T1 60V (N-CH) 997In Stock
3,000Expected 12/03/2027
Cut Tape
£0.676
£0.48
£0.299
£0.207
Reel
£0.15
Min.: 1
Mult.: 1
: 3,000
Si SMD/SMT XDFNW-3 N-Channel 1 Channel 60 V 853 mA 1.6 mOhms 20 V 2.5 V 900 pC - 55 C + 175 C 2.617 W Enhancement Reel, Cut Tape
Vishay Semiconductors MOSFETs P-CHANNEL 60-V (D-S) 175C MOSFET 1,042In Stock
£1.91
£1.21
£0.826
£0.664
Min.: 1
Mult.: 1
Max.: 2,000
Si SMD/SMT TO-252-3 P-Channel 1 Channel 60 V 50 A 20 mOhms 20 V 2.5 V 98 nC - 55 C + 175 C 136 W Enhancement AEC-Q101
Vishay / Siliconix MOSFETs N-CHANNEL 80-V (D-S) 175C MOSFET 247In Stock
4,000On Order
Cut Tape
£3.87
£2.01
£1.82
£1.60
Reel
£1.36
Min.: 1
Mult.: 1
: 2,000
Si SMD/SMT PowerPAK-8 N-Channel 1 Channel 80 V 352 A 0.00144 Ohms 20 V 3.5 V 93 nC - 55 C + 175 C 375 W Enhancement AEC-Q101 Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs P-CHANNEL 100-V (D-S) 175C MOSFET 702In Stock
£3.28
£2.15
£1.61
£1.34
Min.: 1
Mult.: 1
Si SMD/SMT TO-263-3 P-Channel 1 Channel 100 V 93 A 43.2 mOhms 20 V 2.5 V 220 nC - 55 C + 175 C 375 W Enhancement AEC-Q101
Diodes Incorporated DMP1046UCA4-7
Diodes Incorporated MOSFETs MOSFET BVDSS: 8V-24V X4-DSN0808-4(Type B) T&R 3K 2,609In Stock
Cut Tape
£0.518
£0.358
£0.227
£0.141
Reel
£0.092
Min.: 1
Mult.: 1
: 3,000
Reel, Cut Tape, MouseReel
iDEAL Semiconductor MOSFETs MOSFET N-CH 200V 148A D2PAK-7L 119In Stock
Cut Tape
£6.21
£4.37
£3.54
£3.14
Reel
£2.98
£2.53
Min.: 1
Mult.: 1
: 1,000
Si SMD/SMT D2PAK-7L N-Channel 1 Channel 200 V 148 A 5.5 mOhms 20 V 4.1 V 110 nC - 55 C + 175 C 300 W Enhancement SuperQ Reel, Cut Tape
Infineon Technologies MOSFETs 650V CoolMOS CM8 Power Transistor 2,680In Stock
Cut Tape
£7.09
£4.46
£4.04
£3.59
£3.42
Reel
£3.21
Min.: 1
Mult.: 1
: 2,000
Si SMD/SMT PG-HSOF-8 N-Channel 1 Channel 650 V 67 A 40 mOhms 20 V 4.7 V 80 nC - 55 C + 150 C 390 W Enhancement CoolMOS Reel, Cut Tape
Infineon Technologies MOSFETs 200 A, 40 V, Automotive Power MOSFET with OptiMOS-7 Technology 2,386In Stock
Cut Tape
£2.87
£1.88
£1.37
£1.15
Reel
£0.995
Min.: 1
Mult.: 1
: 2,000
OptiMOS Reel, Cut Tape
Infineon Technologies MOSFETs IFX FET 40V 8,305In Stock
10,000Expected 10/12/2026
Cut Tape
£4.09
£2.34
£2.00
£1.68
£1.58
Reel
£1.47
Min.: 1
Mult.: 1
: 5,000
Si SMD/SMT N-Channel 1 Channel 40 V 611 A 490 uOhms 20 V 2.3 V 62 nC - 55 C + 175 C 333 W Enhancement OptiMOS Reel, Cut Tape
Vishay / Siliconix MOSFETs N-CHANNEL 40-V (D-S) 175C MOSFET 7,892In Stock
Cut Tape
£5.95
£3.83
£3.30
£3.20
£2.51
Reel
£1.63
Min.: 1
Mult.: 1
Max.: 2,000
: 2,000
Si SMD/SMT SO-8 N-Channel 1 Channel 40 V 413 A 650 uOhms 20 V 2.7 V 192 nC - 55 C + 175 C 214 W Enhancement AEC-Q101 Reel, Cut Tape
Microchip Technology MOSFETs N-CHANNEL DEPLETION MODE 20,063In Stock
£2.51
£2.40
£2.10
£1.89
£1.83
Min.: 1
Mult.: 1
Si SMD/SMT DFN-8 N-Channel 2 Channel 250 V 1.1 A 3.5 Ohms 20 V 2.1 V 7.04 nC - 55 C + 150 C Depletion Tray
Vishay / Siliconix MOSFETs 30V Vds 20V Vgs PowerPAK 1212-8 203,292In Stock
Cut Tape
£0.736
£0.337
£0.298
£0.229
Reel
£0.177
Min.: 1
Mult.: 1
Max.: 6,000
: 3,000
Si SMD/SMT PowerPAK-1212-8 N-Channel 1 Channel 30 V 40.5 A 6.7 mOhms - 16 V, 20 V 1.1 V 12.5 nC - 55 C + 150 C 19.8 W Enhancement TrenchFET, PowerPAK Reel, Cut Tape, MouseReel
Infineon Technologies MOSFETs IFX FET 60V 1,524In Stock
Cut Tape
£2.97
£1.50
£1.36
£1.05
Reel
£1.05
Min.: 1
Mult.: 1
: 800
Si SMD/SMT D2PAK-3 (TO-263-3) N-Channel 1 Channel 60 V 120 A 2.9 mOhms 20 V 2.1 V 68 nC - 55 C + 175 C 150 W Enhancement StrongIRFET Reel, Cut Tape, MouseReel
Vishay / Siliconix MOSFETs P-CHANNEL 30-V (D-S) MOSFET 8,962In Stock
Cut Tape
£1.06
£0.497
£0.442
£0.345
Reel
£0.272
Min.: 1
Mult.: 1
: 3,000
Si SMD/SMT PowerPAK-8 P-Channel 1 Channel 30 V 54 A 8.9 mOhms 25 V 2.5 V 48 nC - 55 C + 150 C 41.6 W Enhancement Reel, Cut Tape, MouseReel
Infineon Technologies MOSFETs IFX FET 60V 5,751In Stock
Cut Tape
£4.24
£2.22
£2.02
£1.71
Reel
£1.71
Min.: 1
Mult.: 1
: 800
Si SMD/SMT TO-263-7 N-Channel 1 Channel 60 V 223 A 1.7 mOhms 20 V 2.1 V 108 nC - 55 C + 175 C 188 W Enhancement StrongIRFET Reel, Cut Tape, MouseReel
Infineon Technologies MOSFETs N-CHANNEL 100+ 14,008In Stock
Cut Tape
£3.16
£1.61
£1.46
£1.21
Reel
£1.15
Min.: 1
Mult.: 1
: 1,000
Si SMD/SMT D2PAK-3 (TO-263-3) N-Channel 1 Channel 100 V 120 A 5 mOhms 20 V 2.7 V 91 nC - 55 C + 175 C 190 W Enhancement AEC-Q101 Reel, Cut Tape