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
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Description Datasheet Availability Pricing (SGD) 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 40V Vds 20V Vgs PowerPAK SO-8
Datasheet
21,483In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 40 V 47 A 9 mOhms - 20 V, 20 V 3 V 33 nC - 55 C + 150 C 36 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 75V Vds 20V Vgs PowerPAK 1212-8
Datasheet
29,856In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT PowerPAK-1212-8 N-Channel 1 Channel 75 V 16 A 37 mOhms - 20 V, 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
Datasheet
44,680In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT PowerPAK-1212-8 N-Channel 1 Channel 75 V 16 A 37 mOhms - 20 V, 20 V 3 V 16 nC - 55 C + 150 C 52 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 150V Vds 20V Vgs PowerPAK SO-8
Datasheet
23,688In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 150 V 3 A 85 mOhms - 20 V, 20 V 2 V 17 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 200V Vds 20V Vgs PowerPAK 1212-8
Datasheet
10,362In Stock
MouseReel Available
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, 20 V 2 V 12.1 nC - 55 C + 150 C 1.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay / Siliconix MOSFETs 60V Vds 20V Vgs PowerPAK SO-8
Datasheet
12,835In Stock
MouseReel Available
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, 20 V 2.8 V 11.1 nC - 55 C + 150 C 35.7 W Enhancement Reel, Cut Tape, MouseReel
Vishay / Siliconix MOSFETs 30V 25A 5.4W 4.2mohm @ 10V
Datasheet
2,691In Stock
MouseReel Available
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, 20 V 3 V 27 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 200V Vds 20V Vgs PowerPAK 1212-8
Datasheet
4,201In Stock
MouseReel Available
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, 20 V 2 V 12.1 nC - 55 C + 150 C 1.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs SOT669 150V 24.5A N-CH MOSFET
Datasheet
3,638In Stock
MouseReel Available
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, 20 V 4.5 V 30 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay / Siliconix MOSFETs 150V Vds 20V Vgs PowerPAK SO-8
Datasheet
5,969In Stock
MouseReel Available
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, 20 V 4.5 V 30 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 30V 40A 83W
Datasheet
730In Stock
3,000Expected 25/6/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 30 V 40 A 3 mOhms - 20 V, 20 V 3 V 84 nC - 55 C + 150 C 83 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 40V Vds 20V Vgs PowerPAK SO-8
Datasheet
2,091In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 40 V 47 A 9 mOhms - 20 V, 20 V 3 V 33 nC - 55 C + 150 C 36 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 80V Vds 20V Vgs PowerPAK SO-8
Datasheet
5,762In Stock
MouseReel Available
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, 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
Datasheet
4,998In Stock
MouseReel Available
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, 20 V 2 V 34 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 30V 25A 0.0042Ohm
Datasheet
11,604In Stock
MouseReel Available
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, 20 V 3 V 27 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 150V Vds 20V Vgs PowerPAK SO-8
Datasheet
4,888In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 150 V 3 A 85 mOhms - 20 V, 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
Datasheet
551In Stock
3,000Expected 15/6/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 60 V 6.2 A 22 Ohms - 20 V, 20 V 3 V 18 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 12V Vds 8V Vgs PowerPAK SO-8
Datasheet
68In Stock
6,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 12 V 40 A 2.5 mOhms - 8 V, 8 V 1 V 56 nC - 55 C + 150 C 48 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs 60V Vds 20V Vgs PowerPAK SO-8
Datasheet
150In Stock
18,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Si SMD/SMT PowerPAK-SO-8 N-Channel 1 Channel 60 V 6.2 A 22 Ohms - 20 V, 20 V 3 V 18 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay / Siliconix MOSFETs 30V 40A 83W 3.0mohm @ 10V
Datasheet
3,000Stock Available
More Info Available
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, 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
Datasheet
Non-Stocked
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, 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
Datasheet
Non-Stocked
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, 8 V 1.5 V 57 nC - 55 C + 150 C 1.9 W Enhancement TrenchFET Reel
Vishay Semiconductors MOSFETs 20V 40A 83W
Datasheet
Non-Stocked
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, 16 V 1.6 V 98 nC - 55 C + 150 C 83 W Enhancement TrenchFET Reel
Vishay / Siliconix MOSFETs 20V 40A 83W 2.25mohm @ 10V
Datasheet
Non-Stocked
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, 16 V 1.6 V 98 nC - 55 C + 150 C 83 W Enhancement TrenchFET Reel
Vishay / Siliconix MOSFETs 30V 25A 1.9W
Datasheet
Non-Stocked
Min.: 3,000
Mult.: 3,000
: 3,000

Si SMD/SMT PowerPAK-SO-8 TrenchFET Reel