Transistors - JFETs

Category Introduction

Junction gate field-effect transistors (JFET) are devices used as electronically-controlled switches, amplifiers, or voltage-controlled resistors. A potential difference of the proper polarity applied between the gate and source terminals increases resistance to current flow, which means less current would flow in the channel between the source and drain terminals. JFETs do not need a biasing current due to a charge flowing through a semiconducting channel between source and drain terminals.

Product List

1076 Items
PDF Mfr Part # Quantity
Available
UnitPrice RFQ Series Packaging Product StatusFET TypeVoltage - Breakdown (V(BR)GSS)Drain to Source Voltage (Vdss)Current - Drain (Idss) @ Vds (Vgs=0)Current Drain (Id) - MaxVoltage - Cutoff (VGS off) @ IdInput Capacitance (Ciss) (Max) @ VdsResistance - RDS(On)Power - MaxOperating TemperatureMounting TypePackage / CaseSupplier Device Package
2SK1109(2)-A
2SK1109(2)-A
N-CHANNEL JFET
Renesas Electronics America Inc
4,757 $0.14
Bulk Active-------------
MMBFJ175
MMBFJ175
P-CHANNEL JFET, TO-236AB
Fairchild Semiconductor
307 $0.00
Bulk ActiveP-Channel30 V-7 mA @ 15 V-3 V @ 10 nA-125 Ohms225 mW-55°C ~ 150°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
NSVJ2394SA3T1G
NSVJ2394SA3T1G
IC JFET N-CH LNA SC59-3
onsemi
669 $0.62
Automotive, AEC-Q101 Tape & Reel (TR) ActiveN-Channel15 V15 V32 mA @ 5 V50 mA700 mV @ 100 µA10pF @ 5V-200 mW-55°C ~ 150°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SC-59-3/CP3
JFTJ105
JFTJ105
SMALL SIGNAL N-CHANNEL MOSFET
Fairchild Semiconductor
252 $0.00
Bulk ObsoleteN-Channel25 V-500 mA @ 15 V-4.5 V @ 1 µA-3 Ohms1 W-55°C ~ 150°C (TJ)Surface MountTO-261-4, TO-261AASOT-223-4
NSVJ5908DSG5T1G
NSVJ5908DSG5T1G
NCH+NCH J-FET
onsemi
1,121 $0.85
Automotive, AEC-Q101 Tape & Reel (TR) Active2 N-Channel (Dual)15 V15 V10 mA @ 5 V50 mA300 mV @ 100 µA10.5pF @ 5V (Typ)-300 mW-55°C ~ 150°C (TJ)Surface Mount5-SMD, Flat LeadsSC-88AFL/MCPH5
2N5362
2N5362
N - CHANNEL JFET
Harris Corporation
398 $0.00
Bulk ActiveN-Channel40 V40 V4 mA @ 15 V-2 V @ 100 nA6pF @ 15V-300 mW-Through HoleTO-206AF, TO-72-4 Metal CanTO-72-4
NTE467
NTE467
JFET-N-CH CHOPPER/FAST SW
NTE Electronics, Inc
485 $1.28
Bag ActiveN-Channel30 V30 V50 mA @ 20 V--10pF @ 12V30 Ohms310 mW-65°C ~ 150°C (TJ)Through HoleTO-226-3, TO-92-3 (TO-226AA)TO-92
NTE469
NTE469
JFET-N-CHANNEL SWITCH
NTE Electronics, Inc
167 $1.33
Bag ActiveN-Channel35 V35 V2 mA @ 15 V--5pF @ 10V100 Ohms625 mW-55°C ~ 150°C (TJ)Through HoleTO-226-3, TO-92-3 (TO-226AA)TO-92
NTE466
NTE466
JFET-N-CH CHOPPER/SW
NTE Electronics, Inc
105 $4.73
Bag ActiveN-Channel40 V40 V50 mA @ 15 V-4 V @ 500 pA18pF @ 10V25 Ohms360 mW-Through HoleTO-218-3TO-218
3N187
3N187
N-CHANNEL POWER MOSFET
Harris Corporation
188 $0.00
Bulk ActiveN-Channel6.5 V20 V5 mA @ 15 V-500 mV @ 50 µA8.5pF @ 15V-330 mW-65°C ~ 175°C (TJ)Through HoleTO-206AF, TO-72-4 Metal CanTO-72
J112-D27Z
J112-D27Z
JFET N-CH 35V 625MW TO92-3
onsemi
1,932 $0.13
Tape & Reel (TR) ActiveN-Channel35 V-5 mA @ 15 V-1 V @ 1 µA-50 Ohms625 mW-55°C ~ 150°C (TJ)Through HoleTO-226-3, TO-92-3 (TO-226AA) Formed LeadsTO-92-3
MMBFJ175LT3G
MMBFJ175LT3G
JFET P-CH 30V 0.225W SOT23
onsemi
448 $0.13
Tape & Reel (TR) ActiveP-Channel30 V-7 mA @ 15 V-3 V @ 10 nA11pF @ 10V (VGS)125 Ohms225 mW-55°C ~ 150°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3 (TO-236)
CMPF4391 TR TIN/LEAD
CMPF4391 TR TIN/LEAD
JFET N-CH 40V 50MA SOT23
Central Semiconductor Corp
5,645 $0.15
Tape & Reel (TR) ActiveN-Channel40 V40 V50 mA @ 20 V-4 V @ 1 nA14pF @ 20V30 Ohms350 mW-65°C ~ 150°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23
SMMBFJ175LT1G
SMMBFJ175LT1G
TRANS JFET P-CH 30V SOT23
onsemi
4,872 $0.16
Automotive, AEC-Q101 Tape & Reel (TR) ActiveP-Channel30 V-7 mA @ 15 V-3 V @ 10 nA11pF @ 10V (VGS)125 Ohms225 mW-55°C ~ 150°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3 (TO-236)
MCH3914-8-TL-H
MCH3914-8-TL-H
JFET N-CH 50MA 300MW MCPH3
onsemi
783 $0.31
Tape & Reel (TR) ActiveN-Channel--25 mA @ 5 V50 mA600 mV @ 10 µA4.9pF @ 5V-300 mW150°C (TJ)Surface MountSC-70, SOT-3233-MCPH
CMPF4392 TR PBFREE
CMPF4392 TR PBFREE
JFET N-CH 40V 50MA SOT23
Central Semiconductor Corp
611 $1.06
Tape & Reel (TR) ActiveN-Channel40 V40 V25 mA @ 20 V-2 V @ 1 nA14pF @ 20V60 Ohms350 mW-65°C ~ 150°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23
2N4391 PBFREE
2N4391 PBFREE
JFET N-CH 40V 150MA 1.8W TO18
Central Semiconductor Corp
16 $1.43
Bulk ActiveN-Channel40 V-150 mA @ 20 V100 pA10 V @ 1 nA14pF @ 20V30 Ohms1.8 W-65°C ~ 175°C (TJ)Through HoleTO-206AA, TO-18-3 Metal CanTO-18
2N2609
2N2609
JFETS
Microchip Technology
50 $12.21
Bag ActiveP-Channel30 V-2 mA @ 5 V10 mA750 mV @ 1 A10pF @ 5V-300 mW-65°C ~ 200°C (TJ)Through HoleTO-206AA, TO-18-3 Metal CanTO-18 (TO-206AA)
2N5277
2N5277
JFET
Microchip Technology
10 $14.75
Bulk Active-------------
2N4392
2N4392
N CHANNEL JFET
Microchip Technology
5 $19.30
Bulk Active-------------