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 (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 Tradename Packaging
Vishay Semiconductors MOSFETs -30V Vds 20V Vgs SOT-23
365,048In Stock
Cut Tape
£0.728
£0.334
£0.295
£0.227
Reel
£0.166
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
189,407In Stock
Cut Tape
£0.496
£0.222
£0.196
£0.148
Reel
£0.112
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
186,156In Stock
Cut Tape
£0.766
£0.544
£0.338
£0.233
Reel
£0.175
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
384,102In Stock
Cut Tape
£0.555
£0.382
£0.242
£0.149
Reel
£0.099
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 -8V Vds 5V Vgs SOT-23 23,289In Stock
Cut Tape
£0.766
£0.351
£0.311
£0.239
£0.227
Reel
£0.181
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
60,712In Stock
51,000Expected 26/11/2026
Cut Tape
£0.465
£0.21
£0.184
£0.139
Reel
£0.111
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
64,009In Stock
24,000Expected 31/03/2028
Cut Tape
£0.615
£0.278
£0.245
£0.187
Reel
£0.144
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
125,925In Stock
Cut Tape
£0.465
£0.21
£0.184
£0.139
Reel
£0.105
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 / Siliconix MOSFETs 30V Vds 20V Vgs SOT-23
11,531In Stock
Cut Tape
£0.571
£0.26
£0.228
£0.174
£0.17
Reel
£0.133
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 100V Vds 20V Vgs SOT-23
12,407In Stock
27,000Expected 24/04/2028
Cut Tape
£0.646
£0.292
£0.258
£0.197
Reel
£0.167
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
42,774In Stock
33,000Expected 24/04/2028
Cut Tape
£0.533
£0.239
£0.211
£0.16
Reel
£0.121
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
39,075In Stock
114,000Expected 15/07/2027
Cut Tape
£0.713
£0.51
£0.318
£0.219
£0.187
Reel
£0.165
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
£0.713
£0.325
£0.287
£0.22
Reel
£0.17
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
25,916In Stock
Cut Tape
£0.691
£0.316
£0.278
£0.214
Reel
£0.166
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
22,655In Stock
21,000Expected 26/11/2026
Cut Tape
£0.691
£0.315
£0.278
£0.212
£0.201
Reel
£0.163
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
Si SMD/SMT SOT-23-3 P-Channel 1 Channel 60 V 1.6 A 345 mOhms 20 V 3 V 4.1 nC - 55 C + 150 C 1.7 W Enhancement TrenchFET Reel, Cut Tape, MouseReel
Vishay Semiconductors MOSFETs -60V Vds 20V Vgs SOT-23
58,390In Stock
18,000Expected 18/10/2027
Cut Tape
£0.653
£0.298
£0.262
£0.201
Reel
£0.155
£0.135
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
47,536In Stock
98,000On Order
Cut Tape
£0.943
£0.649
£0.41
£0.254
£0.188
Reel
£0.167
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
15,802In Stock
24,000On Order
Cut Tape
£1.23
£0.581
£0.518
£0.406
£0.405
Reel
£0.325
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
£0.555
£0.25
£0.22
£0.167
Reel
£0.127
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 MOSFETs N-CHANNEL 100-V (D-S) MOSFET 2,980In Stock
Cut Tape
£0.496
£0.495
£0.315
£0.217
£0.182
Reel
£0.117
Min.: 1
Mult.: 1
: 3,000
Si SMD/SMT SOT-23-3 N-Channel 1 Channel 100 V 2.17 A 160 mOhms 20 V 4 V 3.8 nC - 55 C + 150 C 1.6 W Enhancement TrenchFET Reel, Cut Tape

Vishay Semiconductors MOSFETs 30V Vds 20V Vgs SOT-23
81In Stock
42,000Expected 02/09/2027
Cut Tape
£0.698
£0.346
£0.312
£0.229
£0.194
Reel
£0.15
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
£0.518
£0.229
£0.201
£0.151
£0.131
Reel
£0.097
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 Semiconductors MOSFETs 20V Vds 8V Vgs SOT-23
2,160In Stock
228,000Expected 15/07/2027
Cut Tape
£0.533
£0.239
£0.211
£0.16
Reel
£0.122
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 -30V Vds 20V Vgs SOT-23
910In Stock
57,000Expected 22/04/2027
Cut Tape
£0.676
£0.407
£0.285
£0.205
£0.184
Reel
£0.145
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
£0.713
£0.51
£0.318
£0.219
£0.187
Reel
£0.165
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