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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JFE2140DRJFET 2N-CH 40V 50MA 8SOIC |
842 | - |
|
Datasheet | - | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | 2 N-Channel (Dual) | 40 V | 40 V | - | 50 mA | 1.5 V @ 0.1 µA | 13pF @ 5V | - | - | -55°C ~ 150°C (TJ) | - | - | Surface Mount | 8-SOIC |
|
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2N4392 PBFREEJFET N-CH 40V TO18 |
1,179 | - |
|
Datasheet | - | TO-206AA, TO-18-3 Metal Can | Bulk | Active | N-Channel | 40 V | - | 25 mA @ 20 V | - | 2 V @ 1 nA | 14pF @ 20V | 60 Ohms | 1.8 W | -65°C ~ 175°C (TJ) | - | - | Through Hole | TO-18 |
|
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2N4858AJFET N-CH 40V TO18 |
1,400 | - |
|
Datasheet | - | TO-206AA, TO-18-3 Metal Can | Bulk | Active | N-Channel | 40 V | - | 8 mA @ 15 V | - | 800 mV @ 0.5 nA | 10pF @ 10V (VGS) | 60 Ohms | 360 mW | -65°C ~ 200°C (TJ) | - | - | Through Hole | TO-18 |
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UJ3N065080K3SJFET N-CH 650V 32A TO247-3 |
1,290 | - |
|
Datasheet | - | TO-247-3 | Tube | Active | N-Channel | 650 V | 650 V | - | 32 A | - | 630pF @ 100V | 95 mOhms | 190 W | -55°C ~ 175°C (TJ) | - | - | Through Hole | TO-247-3 |
|
UF3N170400B7SJFET N-CH 1.7KV 6.8A D2PAK-7 |
9,707 | - |
|
Datasheet | - | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tape & Reel (TR) | Active | N-Channel | 1700 V | 1700 V | 2.2 µA @ 1700 V | 6.8 A | - | 225pF @ 100V | 500 mOhms | 68 W | -55°C ~ 175°C (TJ) | - | - | Surface Mount | D2PAK-7 |
|
UJ3N120070K3SJFET N-CH 1200V 33.5A TO247-3 |
1,708 | - |
|
Datasheet | - | TO-247-3 | Tube | Active | N-Channel | 1200 V | 1200 V | - | 33.5 A | - | 985pF @ 100V | 90 mOhms | 254 W | -55°C ~ 175°C (TJ) | - | - | Through Hole | TO-247-3 |
|
UJ3N120065K3SJFET N-CH 1.2KV 34A TO247-3 |
2,313 | - |
|
Datasheet | - | TO-247-3 | Tube | Active | N-Channel | 1200 V | 1200 V | 5 µA @ 1200 V | 34 A | - | 1008pF @ 100V | 55 mOhms | 254 W | -55°C ~ 175°C (TJ) | - | - | Through Hole | TO-247-3 |
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UJ3N065025K3SJFET N-CH 650V 85A TO247-3 |
1,385 | - |
|
Datasheet | - | TO-247-3 | Tube | Active | N-Channel | 650 V | 650 V | - | 85 A | - | 2360pF @ 100V | 33 mOhms | 441 W | -55°C ~ 175°C (TJ) | - | - | Through Hole | TO-247-3 |
|
UJ3N120035K3SJFET N-CH 1200V 63A TO247-3 |
4,045 | - |
|
Datasheet | - | TO-247-3 | Tube | Active | N-Channel | 1200 V | 1200 V | - | 63 A | - | 2145pF @ 100V | 45 mOhms | 429 W | -55°C ~ 175°C (TJ) | - | - | Through Hole | TO-247-3 |
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MMBFJ202JFET N-CH 40V SOT23-3 |
8,672 | - |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | 40 V | - | 900 µA @ 20 V | - | 800 mV @ 10 nA | - | - | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
BSR58JFET N-CH 40V SOT23-3 |
7,892 | - |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | 40 V | - | 8 mA @ 15 V | - | 800 mV @ 0.5 nA | - | 60 Ohms | 250 mW | 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
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J111-D74ZJFET N-CH 35V TO92-3 |
70,333 | - |
|
Datasheet | - | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | Cut Tape (CT) | Active | N-Channel | 35 V | - | 20 mA @ 15 V | - | 3 V @ 1 µA | - | 30 Ohms | 625 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-92-3 |
|
J111JFET N-CH 35V TO92-3 |
6,164 | - |
|
Datasheet | - | TO-226-3, TO-92-3 (TO-226AA) | Bulk | Active | N-Channel | 35 V | - | 20 mA @ 15 V | - | 3 V @ 1 µA | - | 30 Ohms | 625 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-92-3 |
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MMBFJ113JFET N-CH 35V SOT23-3 |
3,631 | - |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | 35 V | - | 2 mA @ 15 V | - | 500 mV @ 1 µA | - | 100 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
MMBFU310LT1GJFET N-CH 25V SOT23-3 |
34,034 | - |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | 25 V | 25 V | 24 mA @ 10 V | - | 2.5 V @ 1 nA | 5pF @ 10V (VGS) | - | 225 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 (TO-236) |
|
MMBF4393LT3GJFET N-CH 30V SOT23-3 |
19,763 | - |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | 30 V | 30 V | 5 mA @ 15 V | - | 500 mV @ 10 nA | 14pF @ 15V | 100 Ohms | 225 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 (TO-236) |
|
MMBF4391LT1GJFET N-CH 30V SOT23-3 |
12,747 | - |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | 30 V | 30 V | 50 mA @ 15 V | - | 4 V @ 10 nA | 14pF @ 15V | 30 Ohms | 225 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 (TO-236) |
|
MMBF5103JFET N-CH 40V SOT23-3 |
11,791 | - |
|
Datasheet | - | TO-236-3, SC-59, SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | 40 V | - | 10 mA @ 15 V | - | 1.2 V @ 1 nA | 16pF @ 15V | - | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
J113JFET N-CH 35V TO92-3 |
5,720 | - |
|
Datasheet | - | TO-226-3, TO-92-3 (TO-226AA) | Bulk | Active | N-Channel | 35 V | - | 2 mA @ 15 V | - | 500 mV @ 1 µA | - | 100 Ohms | 625 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-92-3 |
|
J113-D74ZJFET N-CH 35V TO92-3 |
60,578 | - |
|
Datasheet | - | TO-226-3, TO-92-3 (TO-226AA) Formed Leads | Cut Tape (CT) | Active | N-Channel | 35 V | - | 2 mA @ 15 V | - | 500 mV @ 1 µA | - | 100 Ohms | 625 mW | -55°C ~ 150°C (TJ) | - | - | Through Hole | TO-92-3 |
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.