JFETs
Browse available JFETs components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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SMP4338TRJFET N-Channel -50V Low Ciss |
3,000 | - |
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Datasheet | 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 |
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SMP4118TRJFET N-Channel -40V Low Ciss |
3,000 | - |
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Datasheet | 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 |
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SMP5462TRJFET P-Channel 40V Low Ciss |
4,000 | - |
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Datasheet | 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 |
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SMPJ305TRJFET N-Channel -30V Low Ciss |
3,000 | - |
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Datasheet | 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 |
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IF170AST3TRJFET N-Channel -30V Low Noise |
30,000 | - |
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Datasheet | 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 |
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SMP4220ATRJFET N-Channel -30V Low Ciss |
3,000 | - |
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Datasheet | 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 |
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SMPJ109TRJFET N-Channel -25V Low Noise |
3,000 | - |
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Datasheet | 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 |
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SMPJ232TRJFET N-Channel -40V Low Ciss |
3,000 | - |
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Datasheet | 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 |
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SMP4220TRJFET N-Channel -30V Low Ciss |
3,000 | - |
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Datasheet | 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 |
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SMP152TRJFET N-Channel -20V Low Noise |
3,000 | - |
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Datasheet | 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 |
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SMPJ110TRJFET N-Channel -25V Low Noise |
3,000 | - |
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Datasheet | 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 |
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SMP4393TRJFET N-Channel -40V Low Noise |
3,000 | - |
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Datasheet | 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 |
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SMP4221TRJFET N-Channel -30V Low Ciss |
3,000 | - |
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Datasheet | 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 |
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SMP5020TRJFET P-Channel 25V Low Ciss |
3,000 | - |
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Datasheet | 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 |
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IF4500ST3TRJFET N-Channel -20V Low Noise |
3,000 | - |
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Datasheet | 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 |
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IF170BST3TRJFET N-Channel -30V Low Noise |
3,000 | - |
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Datasheet | 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 |
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SMPJ304TRJFET N-Channel -30V Low Ciss |
3,000 | - |
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Datasheet | 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 |
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IF170DST3TRJFET N-Channel -30V Low Noise |
30,000 | - |
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Datasheet | 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 |
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SMPJ177TRJFET P-Channel 30V Low Noise |
3,000 | - |
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Datasheet | 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 |
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IF170CST3TRJFET N-Channel -30V Low Noise |
3,000 | - |
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Datasheet | 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 |
JFETs FAQ
What JFETs components can I source from EGOO?
You can browse available JFETs product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete JFETs parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
