SI2 Series TrenchFET® Power MOSFETs

Vishay SI2 Series TrenchFET® Power MOSFETs are N-channel MOSFETs designed with 30V V(ds) and are 100% tested gate resistance(Rg). These MOSFETs have gate resistance tested for 1MHz frequency with 0.2Ω to 1.4Ω. These SI2 series MOSFETs operate from -55ºC to 150ºC junction and storage temperature. The SI2 series are ideal for DC/DC converter, Load switch, and power management.

Results: 47
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) 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 -30V Vds 20V Vgs SOT-23
374’108In Stock
Cut Tape
CHF 0.781
CHF 0.358
CHF 0.316
CHF 0.243
Reel
CHF 0.178
Min.: 1
Mult.: 1
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 3.5 A 88 mOhms 20 V 1 V 4.1 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 20V Vds 8V Vgs SOT-23
190’192In Stock
Cut Tape
CHF 0.532
CHF 0.238
CHF 0.21
CHF 0.158
Reel
CHF 0.12
Min.: 1
Mult.: 1
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 20 V 2.9 A 57 mOhms 8 V 850 mV 3.5 nC - 55 C + 150 C 860 mW Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SOT-23
193’545In Stock
Cut Tape
CHF 0.821
CHF 0.583
CHF 0.362
CHF 0.254
Reel
CHF 0.188
Min.: 1
Mult.: 1
Max.: 6’000
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 7.6 A 29 mOhms 20 V 2.5 V 11.4 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 12V Vgs SOT-23
424’176In Stock
Cut Tape
CHF 0.595
CHF 0.409
CHF 0.259
CHF 0.16
Reel
CHF 0.106
Min.: 1
Mult.: 1
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 4.8 A 45 mOhms 12 V 1.5 V 10.6 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 20V Vds 8V Vgs SOT-23
60’347In Stock
Cut Tape
CHF 0.572
CHF 0.256
CHF 0.227
CHF 0.171
Reel
CHF 0.13
CHF 0.114
Min.: 1
Mult.: 1
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 20 V 2.6 A 57 mOhms 8 V 850 mV 3.5 nC - 55 C + 150 C 710 mW Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -8V Vds 5V Vgs SOT-23 26’659In Stock
Cut Tape
CHF 0.821
CHF 0.376
CHF 0.333
CHF 0.256
CHF 0.243
Reel
CHF 0.191
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 8 V 6 A 30 mOhms 5 V 350 mV 19.3 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 40V Vds 20V Vgs SOT-23
63’852In Stock
51’000Expected 11/2/2026
Cut Tape
CHF 0.499
CHF 0.225
CHF 0.197
CHF 0.149
Reel
CHF 0.119
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 40 V 5.6 A 42 mOhms 20 V 2.5 V 2.9 nC - 55 C + 150 C 2.1 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay / Siliconix MOSFETs 8V Vds 5V Vgs SOT-23
64’336In Stock
24’000Expected 3/31/2028
Cut Tape
CHF 0.66
CHF 0.299
CHF 0.263
CHF 0.20
Reel
CHF 0.154
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 8 V 6 A 17 mOhms 5 V 800 mV 6 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SOT-23
130’459In Stock
Cut Tape
CHF 0.499
CHF 0.225
CHF 0.197
CHF 0.149
Reel
CHF 0.112
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 5 A 33 mOhms 20 V 2.5 V 6.9 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 100V Vds 20V Vgs SOT-23
38’084In Stock
27’000On Order
Cut Tape
CHF 0.693
CHF 0.314
CHF 0.277
CHF 0.212
Reel
CHF 0.179
Min.: 1
Mult.: 1
Max.: 6’000
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 100 V 3.1 A 102 mOhms 20 V 3 V 2.9 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 30V Vds 12V Vgs SOT-23
43’989In Stock
33’000On Order
Cut Tape
CHF 0.572
CHF 0.256
CHF 0.227
CHF 0.171
Reel
CHF 0.13
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 30 V 3.6 A 68 mOhms 12 V 1.5 V 3 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 20V Vds 8V Vgs SOT-23
38’916In Stock
114’000Expected 3/9/2028
Cut Tape
CHF 0.66
CHF 0.299
CHF 0.263
CHF 0.20
Reel
CHF 0.154
Min.: 1
Mult.: 1
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 20 V 2.9 A 57 mOhms 8 V 850 mV 3.5 nC - 55 C + 150 C 860 mW Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 30V 4.0A 0.75W
40’849In Stock
Cut Tape
CHF 0.765
CHF 0.348
CHF 0.308
CHF 0.236
Reel
CHF 0.183
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 30 V 3.16 A 47 mOhms 20 V 1 V 3 nC - 55 C + 150 C 750 mW Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay / Siliconix MOSFETs 30V 4.0A 1.25W 47mohm @ 4.5V
26’192In Stock
Cut Tape
CHF 0.74
CHF 0.339
CHF 0.299
CHF 0.229
Reel
CHF 0.178
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 30 V 3.16 A 47 mOhms 20 V 3 V 3 nC - 55 C + 150 C 750 mW Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -60V Vds 20V Vgs SOT-23
61’294In Stock
18’000Expected 10/7/2027
Cut Tape
CHF 0.70
CHF 0.319
CHF 0.281
CHF 0.215
Reel
CHF 0.166
CHF 0.145
Min.: 1
Mult.: 1
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 60 V 1.6 A 345 mOhms 20 V 3 V 2.7 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 20V Vds 8V Vgs SOT-23
54’575In Stock
98’000On Order
Cut Tape
CHF 1.01
CHF 0.695
CHF 0.44
CHF 0.272
CHF 0.201
Reel
CHF 0.189
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 20 V 6 A 31.8 mOhms 8 V 1 V 8.8 nC - 55 C + 150 C 2.1 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -150V Vds 20V Vgs SOT-23
13’966In Stock
11’500On Order
Cut Tape
CHF 1.32
CHF 0.623
CHF 0.555
CHF 0.435
CHF 0.434
Reel
CHF 0.348
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 150 V 690 mA 1.2 Ohms 20 V 2.5 V 12 nC - 55 C + 150 C 1.25 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -20V Vds 8V Vgs SOT-23
24’672In Stock
Cut Tape
CHF 0.595
CHF 0.268
CHF 0.236
CHF 0.179
Reel
CHF 0.137
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 20 V 4.4 A 61 mOhms 8 V 1 V 7.6 nC - 55 C + 150 C 1.8 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 30V Vds 20V Vgs SOT-23
81In Stock
42’000Expected 6/21/2027
Cut Tape
CHF 0.749
CHF 0.371
CHF 0.334
CHF 0.245
CHF 0.208
Reel
CHF 0.161
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 30 V 6 A 28 mOhms 20 V 2.5 V 4.2 nC - 55 C + 150 C 2.5 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs 40V Vds 12V Vgs SOT-23
1’511In Stock
339’000On Order
Cut Tape
CHF 0.555
CHF 0.245
CHF 0.215
CHF 0.162
CHF 0.14
Reel
CHF 0.104
Min.: 1
Mult.: 1
Max.: 6’000
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 40 V 4.3 A 51 mOhms 12 V 1.5 V 3.8 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay / Siliconix MOSFETs 30V Vds 20V Vgs SOT-23
5’586In Stock
6’000Expected 11/9/2026
Cut Tape
CHF 0.612
CHF 0.279
CHF 0.244
CHF 0.186
CHF 0.183
Reel
CHF 0.142
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 30 V 5.8 A 36 mOhms 20 V 2.5 V 3.2 nC - 55 C + 150 C 2.1 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -20V Vds 8V Vgs SOT-23
87In Stock
243’000On Order
Cut Tape
CHF 0.74
CHF 0.334
CHF 0.294
CHF 0.257
CHF 0.191
Reel
CHF 0.143
Min.: 1
Mult.: 1
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 20 V 3.1 A 112 mOhms 8 V 400 mV 10 nC - 55 C + 150 C 1.6 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -20V Vds 8V Vgs SOT-23
215In Stock
156’000On Order
Cut Tape
CHF 1.01
CHF 0.695
CHF 0.44
CHF 0.272
CHF 0.201
Reel
CHF 0.179
Min.: 1
Mult.: 1
Max.: 3’000
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 20 V 3.1 A 112 mOhms 8 V 1 V 3.3 nC - 55 C + 150 C 1.6 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SOT-23
910In Stock
57’000On Order
Cut Tape
CHF 0.724
CHF 0.436
CHF 0.306
CHF 0.22
CHF 0.197
Reel
CHF 0.155
Min.: 1
Mult.: 1
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 2.7 A 190 mOhms 20 V 1 V 4 nC - 55 C + 150 C 2.3 W Enhancement TrenchFET Reel, Cut Tape, MouseReel

Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SOT-23
910In Stock
Cut Tape
CHF 0.765
CHF 0.547
CHF 0.341
CHF 0.235
CHF 0.20
Reel
CHF 0.177
Min.: 1
Mult.: 1
: 3’000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 30 V 2.7 A 190 mOhms 20 V 3 V 2 nC - 55 C + 150 C 2.3 W Enhancement TrenchFET Reel, Cut Tape, MouseReel