SI78 N-Channel (D-S) MOSFETs

Vishay Semiconductors SI78 N-Channel (D-S) MOSFETs are available in a new low thermal resistance PowerPAK® package with a low 1.07mm profile. These N-Channel (D-S) MOSFETs are PWM optimized, 100% Rg tested, halogen-free, and RoHS compliant. The SI78 MOSFETs are used in DC/DC converters, primary side switches for DC/DC applications, and synchronous rectifiers.

Results: 26
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 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 Tradename Packaging
Vishay Semiconductors MOSFETs 75V Vds 20V Vgs PowerPAK 1212-8 28.838In Stock
Cut Tape
Rp55.221,46
Rp27.335,54
Rp24.583,64
Rp19.813,68
Rp18.896,38
Reel
Rp17.832,31
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-1212-8 N-Channel 1 Channel 75 V 16 A 37 mOhms 20 V 3 V 16 nC - 55 C + 150 C 52 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 75V Vds 20V Vgs PowerPAK 1212-8 43.798In Stock
Cut Tape
Rp55.221,46
Rp27.335,54
Rp24.583,64
Rp19.813,68
Rp19.263,30
Reel
Rp17.832,31
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-1212-8 N-Channel 1 Channel 75 V 16 A 37 mOhms 20 V 3 V 16 nC - 55 C + 150 C 52 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 40V Vds 20V Vgs PowerPAK SO-8 1.683In Stock
Cut Tape
Rp73.934,38
Rp37.609,30
Rp34.123,56
Rp28.069,38
Reel
Rp26.418,24
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 40 V 47 A 9 mOhms 20 V 3 V 33 nC - 55 C + 150 C 36 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 30V 40A 83W 2.530In Stock
Cut Tape
Rp99.435,32
Rp51.735,72
Rp47.149,22
Rp41.828,88
Reel
Rp39.076,98
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 30 V 40 A 3 mOhms 20 V 3 V 84 nC - 55 C + 150 C 83 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 30V 25A 0.0042Ohm 10.150In Stock
Cut Tape
Rp57.239,52
Rp37.242,38
Rp25.684,40
Rp24.767,10
Reel
Rp24.583,64
Rp18.896,38
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 30 V 15 A 4.2 mOhms 20 V 3 V 27 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay / Siliconix MOSFETs 30V 25A 5.4W 4.2mohm @ 10V 2.657In Stock
Cut Tape
Rp62.559,86
Rp38.343,14
Rp29.903,98
Reel
Rp25.684,40
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 30 V 15 A 4.2 mOhms 20 V 3 V 27 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 40V Vds 20V Vgs PowerPAK SO-8 14.299In Stock
Cut Tape
Rp76.686,28
Rp39.076,98
Rp35.407,78
Rp29.537,06
Reel
Rp27.702,46
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 40 V 47 A 9 mOhms 20 V 3 V 33 nC - 55 C + 150 C 36 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay / Siliconix MOSFETs 60V Vds 20V Vgs PowerPAK SO-8 4.459In Stock
3.500Expected 09/11/2026
Cut Tape
Rp35.407,78
Rp16.933,36
Rp15.135,45
Rp11.961,59
Reel
Rp9.631,65
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 60 V 12 A 19.5 mOhms 20 V 2.8 V 11.1 nC - 55 C + 150 C 35.7 W Enhancement Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 200V Vds 20V Vgs PowerPAK 1212-8 3.462In Stock
Cut Tape
Rp55.221,46
Rp27.335,54
Rp24.583,64
Rp19.813,68
Rp19.263,30
Reel
Rp17.593,81
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-1212-8 N-Channel 1 Channel 200 V 1.7 A 240 mOhms 20 V 2 V 12.1 nC - 55 C + 150 C 1.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 200V Vds 20V Vgs PowerPAK 1212-8 8.859In Stock
Cut Tape
Rp55.221,46
Rp27.335,54
Rp24.583,64
Rp19.813,68
Rp18.896,38
Reel
Rp17.575,47
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-1212-8 N-Channel 1 Channel 200 V 1.7 A 240 mOhms 20 V 2 V 12.1 nC - 55 C + 150 C 1.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay / Siliconix MOSFETs 150V Vds 20V Vgs PowerPAK SO-8 2.319In Stock
Cut Tape
Rp70.081,72
Rp36.141,62
Rp32.655,88
Rp26.785,16
Rp26.051,32
Reel
Rp23.849,80
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 150 V 24.5 A 50 mOhms 20 V 4.5 V 30 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs SOT669 150V 24.5A N-CH MOSFET 111In Stock
9.000On Order
Cut Tape
Rp75.585,52
Rp38.343,14
Rp34.673,94
Rp27.885,92
Rp26.418,24
Reel
Rp24.216,72
Min.: 1
Mult.: 1
Max.: 3.000
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 150 V 24.5 A 50 mOhms 20 V 4.5 V 30 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 150V Vds 20V Vgs PowerPAK SO-8 170In Stock
27.000On Order
Cut Tape
Rp51.001,88
Rp29.720,52
Rp22.932,50
Rp19.997,14
Rp17.813,97
Reel
Rp16.291,25
Min.: 1
Mult.: 1
Max.: 3.000
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 150 V 3 A 85 mOhms 20 V 2 V 17 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 60V Vds 20V Vgs PowerPAK SO-8
23.815On Order
Cut Tape
Rp55.955,30
Rp32.839,34
Rp24.033,26
Rp20.180,60
Rp19.813,68
Reel
Rp17.832,31
Min.: 1
Mult.: 1
Max.: 3.000
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 60 V 6.2 A 22 Ohms 20 V 3 V 18 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 60V Vds 20V Vgs PowerPAK SO-8
15.000On Order
Cut Tape
Rp56.505,68
Rp36.508,54
Rp24.950,56
Rp20.364,06
Rp19.813,68
Reel
Rp18.180,89
Min.: 1
Mult.: 1
Max.: 3.000
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 60 V 6.2 A 22 Ohms 20 V 3 V 18 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 150V Vds 20V Vgs PowerPAK SO-8
18.000On Order
Cut Tape
Rp58.523,74
Rp37.976,22
Rp26.234,78
Rp22.749,04
Rp22.015,20
Reel
Rp19.263,30
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 150 V 3 A 85 mOhms 20 V 2 V 17 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 12V Vds 8V Vgs PowerPAK SO-8
5.780Expected 11/11/2027
Cut Tape
Rp45.681,54
Rp28.986,68
Rp19.630,22
Rp15.832,60
Rp14.199,80
Reel
Rp13.245,81
Min.: 1
Mult.: 1
Max.: 3.000
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 12 V 40 A 2.5 mOhms 8 V 1 V 56 nC - 55 C + 150 C 48 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 80V Vds 20V Vgs PowerPAK SO-8
8.693On Order
Cut Tape
Rp75.035,14
Rp41.645,42
Rp36.325,08
Rp31.555,12
Rp29.903,98
Reel
Rp28.252,84
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 80 V 7.6 A 16.5 mOhms 20 V 2 V 34 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 80V Vds 20V Vgs PowerPAK SO-8
4.828On Order
Cut Tape
Rp77.236,66
Rp39.443,90
Rp35.774,70
Rp29.903,98
Reel
Rp28.252,84
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 80 V 7.6 A 16.5 mOhms 20 V 2 V 34 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay / Siliconix MOSFETs 30V 40A 83W 3.0mohm @ 10V 3.000Stock Available
Reel
Rp39.260,44
Min.: 3.000
Mult.: 3.000
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 30 V 40 A 3 mOhms 20 V 3 V 84 nC - 55 C + 150 C 83 W Enhancement TrenchFET Reel
Vishay / Siliconix MOSFETs 30V 16.5A 4.1W 8.5mohm @ 10V Non-Stocked
Reel
Rp17.813,97
Min.: 3.000
Mult.: 3.000
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 30 V 11 A 8.5 mOhms 20 V 3 V 14 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel
Vishay / Siliconix MOSFETs 20V 29A 5.4W 3.0mohm @ 4.5V Non-Stocked
Reel
Rp43.480,02
Min.: 3.000
Mult.: 3.000
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 20 V 18 A 3 mOhms 8 V 1.5 V 57 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel
Vishay Semiconductors MOSFETs 20V 40A 83W Non-Stocked Lead-Time 19 Weeks
Cut Tape
Rp103.287,98
Rp58.707,20
Rp49.901,12
Rp43.296,56
Rp41.828,88
Reel
Rp37.058,92
Min.: 1
Mult.: 1
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 20 V 40 A 2.25 mOhms 16 V 1.6 V 98 nC - 55 C + 150 C 83 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay / Siliconix MOSFETs 20V 40A 83W 2.25mohm @ 10V Non-Stocked Lead-Time 19 Weeks
Reel
Rp43.113,10
Min.: 3.000
Mult.: 3.000
: 3.000
Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 20 V 40 A 2.25 mOhms 16 V 1.6 V 98 nC - 55 C + 150 C 83 W Enhancement TrenchFET Reel
Vishay / Siliconix MOSFETs 30V 25A 1.9W Non-Stocked
Reel
Rp32.839,34
Min.: 3.000
Mult.: 3.000
: 3.000
Si SMD/SMT PowerPAK-SO-8 TrenchFET Reel