JFETs
Review JFETs Transistors components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.
If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing and quotation support.
| Photo | Mfr. Part # | Availability | 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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SMP5115TRJFET P-Channel 30V Low Noise |
3,000 |
|
Datasheet | SMP5115 | SOT-23-3 | Tape & Reel (TR) | Active | P-Channel | - | 30 V | 25 mA @ 15 V | - | 3.5 V @ 1 nA | 12pF @ 10V | 80 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
|
SMP5461TRJFET P-Channel 40V Low Ciss |
3,000 |
|
Datasheet | SMP5461 | SOT-23-3 | Tape & Reel (TR) | 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 |
|
|
SMP4117ATRJFET N-Channel -40V Low Ciss |
3,000 |
|
Datasheet | SMP4117 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 40 V | 60 µA @ 10 V | - | 1.2 V @ 1 nA | 1.8pF @ 10V | 12.5 kOhms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
|
SMPJ270TRJFET P-Channel 30V Low Noise |
3,000 |
|
Datasheet | SMPJ270 | SOT-23-3 | Tape & Reel (TR) | Active | P-Channel | - | 30 V | 7 mA @ 10 V | - | 1.5 V @ 1 nA | 12pF @ 10V | 130 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
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SMP4118ATRJFET N-Channel -40V Low Ciss |
3,000 |
|
Datasheet | SMP4118 | SOT-23-3 | Tape & Reel (TR) | 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 |
|
|
SMP4416ATRJFET N-Channel -35V Low Ciss |
3,000 |
|
Datasheet | SMP4416 | SOT-23-3 | Tape & Reel (TR) | 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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SMP4338TRJFET N-Channel -50V Low Ciss |
3,000 |
|
Datasheet | SMP4338 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 50 V | 40 µA @ 15 V | - | 700 mV @ 100 nA | 3pF @ 15V | 1.2 kOhms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
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SMP4118TRJFET N-Channel -40V Low Ciss |
3,000 |
|
Datasheet | SMP4118 | SOT-23-3 | Tape & Reel (TR) | 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 |
|
|
SMP5462TRJFET P-Channel 40V Low Ciss |
4,000 |
|
Datasheet | SMP5462 | SOT-23-3 | Tape & Reel (TR) | 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 |
|
|
SMPJ305TRJFET N-Channel -30V Low Ciss |
3,000 |
|
Datasheet | SMPJ305 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 30 V | 4 mA @ 15 V | - | 2 V @ 1 nA | 3.5pF @ 15V | 250 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
Frequently Asked Questions
What are JFETs components used for?
JFETs components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right JFETs part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find JFETs parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
