JFETs

Manufacturers 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

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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
SMP4338TR

SMP4338TR

JFET N-Channel -50V Low Ciss

InterFET

3,000
RFQ
SMP4338TRDatasheet SMP4338 SOT-23-3 Tape & Reel (TR) Active N-Channel - 50 V 40 µA @ 15 V - 700 mV @ 100 nA 3pF @ 15V 1.2 kOhms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4118TR

SMP4118TR

JFET N-Channel -40V Low Ciss

InterFET

3,000
RFQ
SMP4118TRDatasheet SMP4118 SOT-23-3 Tape & Reel (TR) 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
SMP5462TR

SMP5462TR

JFET P-Channel 40V Low Ciss

InterFET

4,000
RFQ
SMP5462TRDatasheet SMP5462 SOT-23-3 Tape & Reel (TR) 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
SMPJ305TR

SMPJ305TR

JFET N-Channel -30V Low Ciss

InterFET

3,000
RFQ
SMPJ305TRDatasheet SMPJ305 SOT-23-3 Tape & Reel (TR) Active N-Channel - 30 V 4 mA @ 15 V - 2 V @ 1 nA 3.5pF @ 15V 250 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IF170AST3TR

IF170AST3TR

JFET N-Channel -30V Low Noise

InterFET

30,000
RFQ
IF170AST3TRDatasheet IF170 SOT-23-3 Tape & Reel (TR) Active N-Channel - 30 V 4 mA @ 10 V - 600 mV @ 1 nA 15pF @ 10V 80 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4220ATR

SMP4220ATR

JFET N-Channel -30V Low Ciss

InterFET

3,000
RFQ
SMP4220ATRDatasheet SMP4220 SOT-23-3 Tape & Reel (TR) 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
SMPJ109TR

SMPJ109TR

JFET N-Channel -25V Low Noise

InterFET

3,000
RFQ
SMPJ109TRDatasheet SMPJ109 SOT-23-3 Tape & Reel (TR) Active N-Channel - 25 V 240 mA @ 15 V - 3.5 V @ 0.5 nA 28pF @ 0V 10 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMPJ232TR

SMPJ232TR

JFET N-Channel -40V Low Ciss

InterFET

3,000
RFQ
SMPJ232TRDatasheet SMPJ232 SOT-23-3 Tape & Reel (TR) 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
SMP4220TR

SMP4220TR

JFET N-Channel -30V Low Ciss

InterFET

3,000
RFQ
SMP4220TRDatasheet SMP4220 SOT-23-3 Tape & Reel (TR) 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
SMP152TR

SMP152TR

JFET N-Channel -20V Low Noise

InterFET

3,000
RFQ
SMP152TRDatasheet SMP152 SOT-23-3 Tape & Reel (TR) Active N-Channel - 20 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
SMPJ110TR

SMPJ110TR

JFET N-Channel -25V Low Noise

InterFET

3,000
RFQ
SMPJ110TRDatasheet SMPJ110 SOT-23-3 Tape & Reel (TR) Active N-Channel - 25 V 100 mA @ 15 V - 2 V @ 0.5 nA 28pF @ 0V 15 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMP4393TR

SMP4393TR

JFET N-Channel -40V Low Noise

InterFET

3,000
RFQ
SMP4393TRDatasheet SMP4393 SOT-23-3 Tape & Reel (TR) 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
SMP4221TR

SMP4221TR

JFET N-Channel -30V Low Ciss

InterFET

3,000
RFQ
SMP4221TRDatasheet SMP4221 SOT-23-3 Tape & Reel (TR) 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
SMP5020TR

SMP5020TR

JFET P-Channel 25V Low Ciss

InterFET

3,000
RFQ
SMP5020TRDatasheet SMP5020 SOT-23-3 Tape & Reel (TR) Active P-Channel - 25 V 80 µA @ 15 V - 1 V @ 1 nA 4pF @ 15V 1.1 kOhms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IF4500ST3TR

IF4500ST3TR

JFET N-Channel -20V Low Noise

InterFET

3,000
RFQ
IF4500ST3TRDatasheet IF4500 SOT-23-3 Tape & Reel (TR) Active N-Channel - 20 V 30 mA @ 15 V - 1.2 V @ 1 nA 28pF @ 15V 20 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IF170BST3TR

IF170BST3TR

JFET N-Channel -30V Low Noise

InterFET

3,000
RFQ
IF170BST3TRDatasheet IF170 SOT-23-3 Tape & Reel (TR) Active N-Channel - 30 V 7 mA @ 10 V - 800 mV @ 1 nA 15pF @ 10V 50 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMPJ304TR

SMPJ304TR

JFET N-Channel -30V Low Ciss

InterFET

3,000
RFQ
SMPJ304TRDatasheet SMPJ304 SOT-23-3 Tape & Reel (TR) 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
IF170DST3TR

IF170DST3TR

JFET N-Channel -30V Low Noise

InterFET

30,000
RFQ
IF170DST3TRDatasheet IF170 SOT-23-3 Tape & Reel (TR) Active N-Channel - 30 V 22 mA @ 10 V - 1.5 V @ 1 nA 15pF @ 10V 38 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
SMPJ177TR

SMPJ177TR

JFET P-Channel 30V Low Noise

InterFET

3,000
RFQ
SMPJ177TRDatasheet SMPJ177 SOT-23-3 Tape & Reel (TR) Active P-Channel - 30 V 7 mA @ 15 V - 1.5 V @ 10 nA 12pF @ 0V 130 Ohms 350 mW -55°C ~ 150°C (TJ) - - Surface Mount SOT-23-3
IF170CST3TR

IF170CST3TR

JFET N-Channel -30V Low Noise

InterFET

3,000
RFQ
IF170CST3TRDatasheet IF170 SOT-23-3 Tape & Reel (TR) 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
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Category Overview

JFETs Products & Selection Guide

JFETs are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right JFETs. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right JFETs?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

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