Si4 TrenchFET® Power MOSFETs

Vishay / Siliconix Si4 TrenchFET® Power MOSFETs are used for amplifying electronic signals. These devices are available in N-channel, P-channel, and N- and P-channel versions. The Si4 MOSFETs offer different VGS and VDS options and temperature ranges. Vishay / Siliconix Si4 TrenchFET Power MOSFETs operate in an enhancement mode and are used for switching between electronic signals. These surface-mount MOSFETs are 100% Rand UIS tested.

Results: 146
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) 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 SO-8 1,188In Stock
25,000On Order
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500

Si SMD/SMT SOIC-8 P-Channel 1 Channel 40 V 16.1 A 15 mOhms - 20 V, 20 V 1.2 V 64 nC - 55 C + 150 C 6.3 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay / Siliconix MOSFETs -30V Vds 20V Vgs SO-8 1,969In Stock
17,500Expected 5/20/2027
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500

Si SMD/SMT SOIC-8 P-Channel 1 Channel 30 V 9 A 32 mOhms - 20 V, 20 V 2.5 V 38 nC - 55 C + 150 C 4.2 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -150V Vds 20V Vgs SO-8 5In Stock
5,000Expected 2/1/2027
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 P-Channel 1 Channel 150 V 2.8 A 315 mOhms - 20 V, 20 V 4 V 42 nC - 55 C + 150 C 5.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SO-8 167In Stock
17,500On Order
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500

Si SMD/SMT SOIC-8 P-Channel 1 Channel 30 V 29 A 5 mOhms - 20 V, 20 V 1 V 129 nC - 55 C + 150 C 7.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 200V Vds 20V Vgs SO-8 488In Stock
2,500Expected 1/14/2028
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500

Si SMD/SMT SOIC-8 N-Channel 1 Channel 200 V 2.2 A 240 mOhms - 20 V, 20 V 2 V 18 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -40V Vds 20V Vgs SO-8 N&P PAIR 138In Stock
15,000On Order
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500

Si SMD/SMT SOIC-8 N-Channel, P-Channel 2 Channel 40 V 5.8 A, 6.8 A 35.5 mOhms, 45 mOhms - 20 V, 20 V 1.2 V, 1.4 V 11.7 nC, 25 nC - 55 C + 150 C 3 W, 3.1 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 25V Vds 16V Vgs SO-8 23In Stock
2,500Expected 10/14/2027
Min.: 1
Mult.: 1
: 2,500

Si TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 30V Vds 20V Vgs SO-8 368In Stock
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 N-Channel 2 Channel 30 V 6.8 A, 11.4 A 11.5 mOhms, 18.5 mOhms - 20 V, 20 V 1 V 7.8 nC, 11.6 nC - 55 C + 150 C 1.4 W, 2.4 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 25V Vgs SO-8 232In Stock
5,000Expected 12/3/2027
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 P-Channel 1 Channel 30 V 14.9 A 12.5 mOhms - 25 V, 25 V 1.4 V 57 nC - 55 C + 150 C 5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 60V Vds 20V Vgs SO-8 1In Stock
5,000Expected 7/22/2027
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 N-Channel 1 Channel 60 V 8.5 A 22 mOhms - 20 V, 20 V 1 V 18 nC - 55 C + 175 C 3.3 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 30V 16A 0.007Ohm 627In Stock
2,500Expected 5/13/2027
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 N-Channel 1 Channel 30 V 16 A 7 mOhms - 20 V, 20 V 1 V 25 nC - 55 C + 150 C 3 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay / Siliconix MOSFETs 30V 12A 2.5W 11mohm @ 10V 852In Stock
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 N-Channel 1 Channel 30 V 12 A 11 mOhms - 20 V, 20 V 1 V 20 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 80V Vds 20V Vgs SO-8 15In Stock
7,500Expected 9/9/2027
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 N-Channel 1 Channel 80 V 9.5 A 16.5 mOhms - 20 V, 20 V 2 V 41 nC - 55 C + 150 C 3.1 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -12V Vds 8V Vgs SO-8 166In Stock
2,500Expected 4/8/2027
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500

Si SMD/SMT SOIC-8 P-Channel 2 Channel 12 V 8.9 A 18 mOhms - 8 V, 8 V 400 mV 52 nC - 55 C + 150 C 2 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -20V Vds 20V Vgs SO-8 1,646In Stock
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 P-Channel 2 Channel 20 V 8 A 19.2 mOhms - 20 V, 20 V 3 V 62 nC - 55 C + 150 C 3.1 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 40V 33A 7.8W 3.8mohm @ 10V 298In Stock
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 N-Channel 1 Channel 40 V 33 A 3.8 mOhms - 20 V, 20 V 1.5 V 122 nC - 55 C + 150 C 7.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 60V Vds 20V Vgs SO-8
27,500On Order
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500

Si SMD/SMT SOIC-8 N-Channel 1 Channel 60 V 8.5 A 22 mOhms - 20 V, 20 V 1 V 27 nC - 55 C + 175 C 3.3 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 20V Vds 20V Vgs SO-8
7,361Expected 8/20/2026
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 N-Channel 1 Channel 20 V 46 A 2 mOhms - 20 V, 20 V 1 V 110 nC - 55 C + 150 C 7.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs SO8 NPCH 40V 10A
4,950Expected 8/17/2026
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 N-Channel, P-Channel 2 Channel 40 V 9.2 A, 10 A 17.5 mOhms, 21 mOhms - 20 V, 20 V 800 mV, 1.2 V 20.5 nC, 41.5 nC - 55 C + 150 C 3.1 W, 3.2 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs RECOMMENDED ALT SI40
17,500On Order
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500

Si SMD/SMT SOIC-8 N-Channel 1 Channel 100 V 11.1 A 17 mOhms - 20 V, 20 V 1.5 V 29.5 nC - 55 C + 150 C 5.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -150V Vds 20V Vgs SO-8
5,000On Order
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 P-Channel 1 Channel 150 V 2.8 A 315 mOhms - 20 V, 20 V 4 V 42 nC - 55 C + 150 C 5.9 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -20V Vds 12V Vgs SO-8
2,456Expected 9/30/2027
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500

Si SMD/SMT SOIC-8 P-Channel 1 Channel 20 V 26.6 A 6.2 mOhms - 8 V, 8 V 600 mV 125 nC - 55 C + 150 C 6.6 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 200V Vds 20V Vgs SO-8
5,000Expected 1/14/2028
Min.: 1
Mult.: 1
: 2,500

Si SMD/SMT SOIC-8 N-Channel 1 Channel 200 V 4 A 80 mOhms - 20 V, 20 V 2 V 42 nC - 55 C + 150 C 3.1 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs RECOMMENDED ALT SI44
11,808Expected 12/30/2027
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500

Si SMD/SMT SOIC-8 N-Channel 1 Channel 200 V 4 A 80 mOhms - 20 V, 20 V 2 V 42 nC - 55 C + 150 C 3.1 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 30V Vds 20V Vgs SO-8 N&P PAIR
21,818Expected 9/2/2027
Min.: 1
Mult.: 1
Max.: 2,500
: 2,500

Si SMD/SMT SOIC-8 N-Channel, P-Channel 2 Channel 30 V 4.3 A, 6 A 47 mOhms, 89 mOhms - 20 V, 20 V 1 V 6 nC, 7.8 nC - 55 C + 150 C 2.78 W Enhancement TrenchFET Reel, Cut Tape, MouseReel