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.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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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U290JFET N-CH 30V TO206AC |
8,364 | - |
|
Datasheet | - | TO-206AC, TO-52-3 Metal Can | Tube | Obsolete | N-Channel | 30 V | - | 500 mA @ 10 V | - | 4 V @ 3 nA | 160pF @ 0V | 3 Ohms | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-206AC (TO-52) |
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U290-E3JFET N-CH 30V TO206AC |
6,542 | - |
|
Datasheet | - | TO-206AC, TO-52-3 Metal Can | Tube | Obsolete | N-Channel | 30 V | - | 500 mA @ 10 V | - | 4 V @ 3 nA | 160pF @ 0V | 3 Ohms | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-206AC (TO-52) |
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U291JFET N-CH 30V TO206AC |
5,620 | - |
|
Datasheet | - | TO-206AC, TO-52-3 Metal Can | Tube | Obsolete | N-Channel | 30 V | - | 200 mA @ 10 V | - | 1.5 V @ 3 nA | 160pF @ 0V | 7 Ohms | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-206AC (TO-52) |
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U291-E3JFET N-CH 30V TO206AC |
6,474 | - |
|
Datasheet | - | TO-206AC, TO-52-3 Metal Can | Tube | Obsolete | N-Channel | 30 V | - | 200 mA @ 10 V | - | 1.5 V @ 3 nA | 160pF @ 0V | 7 Ohms | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-206AC (TO-52) |
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U310-E3JFET N-CH 25V TO206AC |
5,509 | - |
|
Datasheet | - | TO-206AC, TO-52-3 Metal Can | Tube | Obsolete | N-Channel | 25 V | - | 24 mA @ 10 V | - | 2.5 V @ 1 nA | 5pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-206AC (TO-52) |
|
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LS841 TO-71 6L ROHSJFET 2N-CH 60V TO71 |
5 | - |
|
Datasheet | LS841 | TO-71-6 Metal Can | Bulk | Active | 2 N-Channel (Dual) | 60 V | - | 500 µA @ 20 V | - | 1 V @ 1 nA | 10pF @ 20V | - | 400 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-71 |
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LSK489A SOIC 8L ROHSJFET 2N-CH 60V 8SOIC |
6,126 | - |
|
Datasheet | LSK489 | 8-SOIC (0.154", 3.90mm Width) | Active | 2 N-Channel (Dual) | 60 V | - | 2.5 mA @ 15 V | - | 1.5 V @ 1 nA | 8pF @ 15V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | 8-SOIC | |
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2N2609JFET P-CH 30V 10MA TO18 |
4,103 | - |
|
Datasheet | - | TO-206AA, TO-18-3 Metal Can | Bag | Active | P-Channel | 30 V | - | 2 mA @ 5 V | 10 mA | 750 mV @ 1 A | 10pF @ 5V | - | 300 mW | -65°C ~ 200°C (TJ) | - | - | Through Hole | TO-18 (TO-206AA) |
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U430JFET 2N-CH 25V TO78-6 |
8,138 | - |
|
Datasheet | - | TO-78-6 Metal Can | Tube | Obsolete | 2 N-Channel (Dual) | 25 V | - | 12 mA @ 10 V | - | 1 V @ 1 nA | 5pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | TO-78-6 |
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U430-E3JFET 2N-CH 25V TO78-6 |
2,379 | - |
|
Datasheet | - | TO-78-6 Metal Can | Tube | Obsolete | 2 N-Channel (Dual) | 25 V | - | 12 mA @ 10 V | - | 1 V @ 1 nA | 5pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | TO-78-6 |
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U431JFET 2N-CH 25V TO78-6 |
9,483 | - |
|
Datasheet | - | TO-78-6 Metal Can | Tube | Obsolete | 2 N-Channel (Dual) | 25 V | - | 24 mA @ 10 V | - | 2 V @ 1 nA | 5pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-78-6 |
|
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U440JFET 2N-CH 25V |
6,278 | - |
|
Datasheet | - | TO-71-6 | Tube | Obsolete | 2 N-Channel (Dual) | 25 V | - | 6 mA @ 10 V | - | 1 V @ 1 nA | 3pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | - |
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U440-E3JFET 2N-CH 25V |
8,941 | - |
|
Datasheet | - | TO-71-6 | Tube | Obsolete | 2 N-Channel (Dual) | 25 V | - | 6 mA @ 10 V | - | 1 V @ 1 nA | 3pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | - |
|
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U441JFET 2N-CH 25V |
7,872 | - |
|
Datasheet | - | TO-71-6 | Tube | Obsolete | 2 N-Channel (Dual) | 25 V | - | 6 mA @ 10 V | - | 1 V @ 1 nA | 3pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | - |
|
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U441-E3JFET 2N-CH 25V |
2,536 | - |
|
Datasheet | - | TO-71-6 | Tube | Obsolete | 2 N-Channel (Dual) | 25 V | - | 6 mA @ 10 V | - | 1 V @ 1 nA | 3pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | - |
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2N5277JFET |
3,065 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
LS830 SOIC 8LJFET 2N-CH 40V 8SOIC |
5,717 | - |
|
Datasheet | LS830 | 8-SOIC (0.154", 3.90mm Width) | Obsolete | 2 N-Channel (Dual) | 40 V | 40 V | 60 µA @ 10 V | - | 600 mV @ 1 nA | 3pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | 8-SOIC | |
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JANTX2N4857JFET N-CH 40V TO18 |
9,389 | - |
|
Datasheet | - | TO-206AA, TO-18-3 Metal Can | Bulk | Obsolete | N-Channel | 40 V | 40 V | 100 mA @ 15 V | - | 6 V @ 500 pA | 18pF @ 10V (VGS) | 40 Ohms | 360 mW | -65°C ~ 200°C (TJ) | - | - | Through Hole | TO-18 |
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2N4393JFET N-CH 40V TO18 |
3,797 | - |
|
Datasheet | - | - | Bulk | Active | N-Channel | 40 V | - | 5 mA @ 20 V | - | 500 mV @ 1 nA | 14pF @ 20V | 100 Ohms | 1.8 W | -55°C ~ 125°C (TJ) | - | - | Through Hole | TO-18 |
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2N4392JFET N-CH 40V TO18 |
4,820 | - |
|
Datasheet | - | - | Bulk | Active | N-Channel | 40 V | - | 25 mA @ 20 V | - | 2 V @ 1 nA | 14pF @ 20V | 60 Ohms | 1.8 W | -55°C ~ 125°C (TJ) | - | - | Through Hole | TO-18 |
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.
Can Winsun help source specific JFETs part numbers?
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.
Do you support shortage, obsolete or hard-to-find JFETs parts?
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.
