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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2N4391UBC/TRJFET |
7,910 | - |
|
Datasheet | * | - | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
2N4391UBCJFET N-CH UBC |
6,233 | - |
|
Datasheet | - | 3-SMD, No Lead | Bulk | Active | N-Channel | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | UBC |
|
|
2N4091UBJFET N-CH 40V 3UB |
5,437 | - |
|
Datasheet | - | 3-SMD, No Lead | Bulk | Active | N-Channel | 40 V | 40 V | 30 mA @ 20 V | - | - | 16pF @ 20V | 30 Ohms | 360 mW | -65°C ~ 175°C (TJ) | - | - | Surface Mount | UB |
|
2N4091UB/TRJFET N-CH 40V 3UB |
6,485 | - |
|
Datasheet | - | 3-SMD, No Lead | Tape & Reel (TR) | Active | N-Channel | 40 V | 40 V | 30 mA @ 20 V | - | - | 16pF @ 20V | 30 Ohms | 360 mW | -65°C ~ 175°C (TJ) | - | - | Surface Mount | UB |
|
|
MX2N4857JFET N-CH 40V TO18 |
7,118 | - |
|
Datasheet | - | TO-206AA, TO-18-3 Metal Can | Bulk | Active | N-Channel | 40 V | 40 V | 100 mA @ 15 V | - | 6 V @ 500 pA | 18pF @ 10V | 40 Ohms | 360 mW | -65°C ~ 200°C (TJ) | Military | MIL-PRF-19500/385 | Through Hole | TO-18 (TO-206AA) |
|
|
MX2N4859JFET N-CH 30V TO18 |
7,569 | - |
|
Datasheet | - | TO-206AA, TO-18-3 Metal Can | Bulk | Active | N-Channel | 30 V | 30 V | 175 mA @ 15 V | - | 10 V @ 500 pA | 18pF @ 10V | 25 Ohms | 360 mW | -65°C ~ 200°C (TJ) | Military | MIL-PRF-19500/385 | Through Hole | TO-18 (TO-206AA) |
|
|
MX2N4860JFET N-CH 30V TO18 |
6,491 | - |
|
Datasheet | - | TO-206AA, TO-18-3 Metal Can | Bulk | Active | N-Channel | 30 V | 30 V | 100 mA @ 15 V | - | 6 V @ 500 pA | 18pF @ 10V | 40 Ohms | 360 mW | -65°C ~ 200°C (TJ) | Military | MIL-PRF-19500/385 | Through Hole | TO-18 (TO-206AA) |
|
|
MX2N4861JFET N-CH 30V TO18 |
7,747 | - |
|
Datasheet | - | TO-206AA, TO-18-3 Metal Can | Bulk | Active | N-Channel | 30 V | 30 V | 80 mA @ 15 V | - | 4 V @ 0.5 nA | 18pF @ 10V | 60 Ohms | 360 mW | -65°C ~ 200°C (TJ) | Military | MIL-PRF-19500/385 | Through Hole | TO-18 (TO-206AA) |
|
|
2N5115UBJFET P-CH 30V UB |
9,263 | - |
|
Datasheet | - | 3-SMD, No Lead | Bulk | Active | P-Channel | 30 V | 30 V | 60 mA @ 15 V | - | 6 V @ 1 nA | 25pF @ 15V | 100 Ohms | 500 mW | -65°C ~ 200°C (TJ) | Military | MIL-PRF-19500 | Surface Mount | UB |
|
|
2N5116UBJFET P-CH 30V UB |
5,076 | - |
|
Datasheet | - | 3-SMD, No Lead | Bulk | Discontinued at Digi-Key | P-Channel | 30 V | 30 V | 25 mA @ 15 V | - | 4 V @ 1 nA | 27pF @ 15V | 175 Ohms | 500 mW | -65°C ~ 200°C (TJ) | Military | MIL-PRF-19500 | Surface Mount | UB |
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.
