JFETs
Use the filters and product table below to compare JFETs components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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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SMP4856JFET N-Channell -40V Low Noise |
841 | - |
|
Datasheet | - | SOT-23-3 | Strip | Active | N-Channel | - | - | - | - | - | 18pF @ 10V | - | - | -40°C ~ 125°C (TJ) | - | - | Surface Mount | SOT-23 |
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SMP4416AJFET N-Channel -35V Low Ciss |
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 |
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SMP5461JFET P-Channel 40V Low Ciss |
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 |
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SMP4391JFET N-Channel -40V Low Noise |
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 |
|
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SMP5462JFET P-Channel 40V Low Ciss |
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 |
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SMP4118JFET N-Channel -40V Low Ciss |
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 |
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SMP4393JFET N-Channel -40V Low Noise |
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 |
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SMPJ232JFET N-Channel -40V Low Ciss |
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 |
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IF170CST3JFET N-Channel -30V Low Noise |
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 |
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SMPJ304JFET N-Channel -30V Low Ciss |
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 |
JFETs FAQ
Common questions about filtering, comparing and sourcing JFETs components.
How can I narrow the JFETs selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific JFETs part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
