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JFETs

Browse available JFETs part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status FET Type Voltage - Breakdown (V(BR)GSS) Drain to Source Voltage (Vdss) Current - Drain (Idss) @ Vds (Vgs=0) Current Drain (Id) - Max Voltage - Cutoff (VGS off) @ Id Input Capacitance (Ciss) (Max) @ Vds Resistance - RDS(On) Power - Max Operating Temperature Grade Qualification Mounting Type Supplier Device Package
IF140AST3TR InterFET

IF140AST3TR

JFET N-Channel -20V Low Ciss

InterFET

3,000 -
Datasheet IF140 SOT-23-3 Tape & Reel (TR) Active N-Channel - 20 V 7 mA @ 15 V - 3 V @ 5 nA 1.8pF @ 15V 220 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4392 InterFET

SMP4392

JFET N-Channel -40V Low Noise

InterFET

1,000 -
Datasheet SMP4392 SOT-23-3 Strip Active N-Channel - 40 V 35 mA @ 20 V - 2.5 V @ 1 nA 13pF @ 20V 45 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP5460 InterFET

SMP5460

JFET P-Channel 40V Low Ciss

InterFET

1,000 -
Datasheet SMP5460 SOT-23-3 Strip Active P-Channel - 40 V 2 mA @ 15 V - 2 V @ 1 µA 4pF @ 15V 650 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4416 InterFET

SMP4416

JFET N-Channel -30V Low Ciss

InterFET

1,000 -
Datasheet SMP4416 SOT-23-3 Strip Active N-Channel - 30 V 8 mA @ 15 V - 3 V @ 1 nA 3.5pF @ 15V 180 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4856 InterFET

SMP4856

JFET N-Channell -40V Low Noise

InterFET

841 -
Datasheet - SOT-23-3 Strip Active N-Channel - - - - - 18pF @ 10V - - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23
SMP4416A InterFET

SMP4416A

JFET N-Channel -35V Low Ciss

InterFET

1,000 -
Datasheet SMP4416 SOT-23-3 Strip Active N-Channel - 35 V 8 mA @ 15 V - 3 V @ 1 nA 3.5pF @ 15V 180 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP5461 InterFET

SMP5461

JFET P-Channel 40V Low Ciss

InterFET

1,000 -
Datasheet SMP5461 SOT-23-3 Strip Active P-Channel - 40 V 3.8 mA @ 15 V - 3 V @ 1 µA 4pF @ 15V 420 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4391 InterFET

SMP4391

JFET N-Channel -40V Low Noise

InterFET

1,000 -
Datasheet SMP4391 SOT-23-3 Strip Active N-Channel - 40 V 65 mA @ 20 V - 4.5 V @ 1 nA 13pF @ 20V 28 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP5462 InterFET

SMP5462

JFET P-Channel 40V Low Ciss

InterFET

1,000 -
Datasheet SMP5462 SOT-23-3 Strip Active P-Channel - 40 V 5.5 mA @ 15 V - 4 V @ 1 µA 4pF @ 15V 350 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4118 InterFET

SMP4118

JFET N-Channel -40V Low Ciss

InterFET

1,000 -
Datasheet SMP4118 SOT-23-3 Strip Active N-Channel - 40 V 130 µA @ 10 V - 2 V @ 1 nA 1.8pF @ 10V 9 kOhms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4393 InterFET

SMP4393

JFET N-Channel -40V Low Noise

InterFET

1,000 -
Datasheet SMP4393 SOT-23-3 Strip Active N-Channel - 40 V 12 mA @ 20 V - 1.5 V @ 1 nA 13pF @ 20V 70 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMPJ232 InterFET

SMPJ232

JFET N-Channel -40V Low Ciss

InterFET

1,000 -
Datasheet SMPJ232 SOT-23-3 Strip Active N-Channel - 40 V 6 mA @ 20 V - 4.5 V @ 1 µA 3pF @ 20V 430 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IF170CST3 InterFET

IF170CST3

JFET N-Channel -30V Low Noise

InterFET

900 -
Datasheet IF170 SOT-23-3 Strip Active N-Channel - 30 V 14 mA @ 10 V - 1.2 V @ 1 nA 15pF @ 10V 42 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMPJ304 InterFET

SMPJ304

JFET N-Channel -30V Low Ciss

InterFET

1,000 -
Datasheet SMPJ304 SOT-23-3 Strip Active N-Channel - 30 V 8 mA @ 15 V - 3 V @ 1 nA 3.5pF @ 15V 180 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4220 InterFET

SMP4220

JFET N-Channel -30V Low Ciss

InterFET

1,000 -
Datasheet SMP4220 SOT-23-3 Strip Active N-Channel - 30 V 1 mA @ 15 V - 1 V @ 0.1 nA 3pF @ 15V 800 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4221 InterFET

SMP4221

JFET N-Channel -30V Low Ciss

InterFET

1,000 -
Datasheet SMP4221 SOT-23-3 Strip Active N-Channel - 30 V 2.8 mA @ 15 V - 2.5 V @ 0.1 nA 3pF @ 15V 500 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4220A InterFET

SMP4220A

JFET N-Channel -30V Low Ciss

InterFET

1,000 -
Datasheet SMP4220 SOT-23-3 Strip Active N-Channel - 30 V 1 mA @ 15 V - 1 V @ 0.1 nA 3pF @ 15V 800 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4221A InterFET

SMP4221A

JFET N-Channel -30V Low Ciss

InterFET

1,000 -
Datasheet SMP4221 SOT-23-3 Strip Active N-Channel - 30 V 2.8 mA @ 15 V - 2.5 V @ 0.1 nA 3pF @ 15V 500 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
JFE150DBVT Texas Instruments

JFE150DBVT

PROTOTYPE

Texas Instruments

89 -
Datasheet - SC-74A, SOT-753 Bulk Active N-Channel 40 V 40 V 24 mA @ 10 V 50 mA 1.5 V @ 100 nA 24pF @ 5V - - -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-5
LSJ74A TO-92 3L ROHS Linear Integrated Systems, Inc.

LSJ74A TO-92 3L ROHS

JFET P-CH 25V 10MA TO92

Linear Integrated Systems, Inc.

81 -
Datasheet LSJ74A TO-226-3, TO-92-3 (TO-226AA) Bulk Active P-Channel 25 V 25 V 2.6 mA @ 10 V 10 mA 150 mV @ 1 µA 105pF @ 10V - 400 mW -55°C ~ 135°C (TJ) - - Through Hole TO-92
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JFETs FAQ

Common questions about selecting, comparing and sourcing JFETs components through Winsun (HK) Electronics.

What should I check when selecting JFETs components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for JFETs components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.