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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LSK389A TO-71 6L ROHSJFET 2N-CH 40V 10MA TO71 |
271 | - |
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Datasheet | LSK389 | TO-71-6 Metal Can | Bulk | Active | 2 N-Channel (Dual) | 40 V | 40 V | 2.6 mA @ 10 V | 10 mA | 300 mV @ 1 µA | 25pF @ 10V | - | 400 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-71 |
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U421 TO-78 7L ROHSJFET 2N-CH 40V TO78-7 |
465 | - |
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Datasheet | U421 | TO-78-7 Metal Can | Bulk | Active | 2 N-Channel (Dual) | 40 V | - | - | - | - | 3pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-78-7 |
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LSK389BSOIC8LTB ROHSJFET 2N-CH 40V 8SOIC |
117 | - |
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Datasheet | LSK389 | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | 2 N-Channel (Dual) | 40 V | - | 6 mA @ 10 V | - | 300 mV @ 100 nA | 25pF @ 10V | - | 400 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | 8-SOIC |
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JANTX2N4859JFET N-CH 30V TO18 |
903 | - |
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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 (VGS) | 25 Ohms | 360 mW | -65°C ~ 200°C (TJ) | - | - | Through Hole | TO-18 |
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U423 TO-78 7L ROHSJFET 2N-CH 40V TO78-7 |
500 | - |
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Datasheet | U423 | TO-78-7 Metal Can | Bulk | Active | 2 N-Channel (Dual) | 40 V | - | - | - | - | 3pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-78-7 |
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U422 TO-78 7L ROHSJFET 2N-CH 40V TO78-7 |
500 | - |
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Datasheet | U422 | TO-78-7 Metal Can | Bulk | Active | 2 N-Channel (Dual) | 40 V | - | - | - | - | 3pF @ 10V | - | 500 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-78-7 |
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IJW120R100T1FKSA1JFET N-CH 1.2KV 26A TO247-3 |
6,892 | - |
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Datasheet | CoolSiC™ | TO-247-3 | Tube | Obsolete | N-Channel | 1200 V | 1200 V | 1.5 µA @ 1200 V | 26 A | - | 1550pF @ 19.5V (VGS) | 100 mOhms | 190 W | -55°C ~ 175°C (TJ) | - | - | Through Hole | PG-TO247-3 |
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IJW120R070T1FKSA1JFET PWR FIELD EFFECT |
330 | - |
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Datasheet | CoolSiC™ | TO-247-3 | Bulk | Active | N-Channel | 1200 V | 1200 V | 3.3 µA @ 1200 V | 35 A | - | 2000pF @ 19.5V (VGS) | 70 mOhms | 238 W | -55°C ~ 175°C (TJ) | - | - | Through Hole | PG-TO247-3 |
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MRFG35010MR5JFET 3-PIN |
235 | - |
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Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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2N4416AJFET N-CH 35V TO72 |
97 | - |
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Datasheet | - | TO-206AF, TO-72-4 Metal Can | Bulk | Active | N-Channel | 35 V | 35 V | 5 mA @ 15 V | - | 2.5 V @ 1 nA | 4pF @ 15V | - | 300 mW | -65°C ~ 200°C (TJ) | - | - | Through Hole | TO-72 |
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JANTX2N4092UBJFET N-CH 40V 4SMD |
101 | - |
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Datasheet | - | 4-SMD, No Lead | Bulk | Active | N-Channel | 40 V | 40 V | 15 mA @ 20 V | - | - | 16pF @ 20V | 50 Ohms | 360 mW | - | Military | MIL-PRF-19500/431 | Surface Mount | 4-SMD |
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JANTX2N4093UBJFET N-CH 40V UB |
59 | - |
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Datasheet | - | 3-SMD, No Lead | Bulk | Active | N-Channel | 40 V | 40 V | 8 mA @ 20 V | - | - | 16pF @ 20V | 80 Ohms | 360 mW | - | Military | MIL-PRF-19500/431 | Surface Mount | UB |
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J175-D26ZJFET P-CH 30V 0.35W TO92 |
126,108 | - |
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Datasheet | - | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | Bulk | Active | P-Channel | 30 V | - | 7 mA @ 15 V | - | 3 V @ 10 nA | - | 125 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-92-3 |
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TF252TH-5-TL-HN-CHANNEL JFET |
251,487 | - |
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Datasheet | - | 3-SMD, Flat Leads | Bulk | Active | N-Channel | - | - | 210 µA @ 2 V | 1 mA | 1 V @ 1 µA | 3.1pF @ 2V | - | 100 mW | 150°C (TJ) | - | - | Surface Mount | 3-VTFP |
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2SK772E2SK772 - N-CHANNEL JUNCTION SILI |
2,500 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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IFN201ST3TRJFET N-Channel -40V Low Ciss |
3,000 | - |
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Datasheet | IFN201 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 40 V | 1 mA @ 20 V | - | 1.1 V @ 10 nA | 4pF @ 20V | 850 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
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IFN160BST3TRJFET N-Channel -50V Low Ciss |
3,000 | - |
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Datasheet | IFN160 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 50 V | 3 mA @ 5 V | - | 1 V @ 10 µA | 4pF @ 10V | 330 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
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IFN160AST3TRJFET N-Channel -50V Low Ciss |
3,000 | - |
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Datasheet | IFN160 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 50 V | 1.5 mA @ 5 V | - | 600 mV @ 10 µA | 4pF @ 10V | 440 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
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IFN160CST3TRJFET N-Channel -50V Low Ciss |
3,000 | - |
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Datasheet | IFN160 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 50 V | 6 mA @ 5 V | - | 1.3 V @ 10 µA | 4pF @ 10V | 290 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
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SMP4221ATRJFET 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 |
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.
