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JFETs
TomatoElec supplies JFETs for industrial, communication, control, audio and general electronics applications. Our sourcing support covers junction field effect transistors used in amplification, switching and signal control circuit designs.
We support flexible RFQ service for JFET sourcing and help customers improve procurement efficiency for regular demand, urgent requirements and selected hard-to-find parts.
With access to multiple supply channels, TomatoElec aims to provide customers with reliable JFET sourcing support, responsive quotation and global delivery service.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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 |
|
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 |
|
IF170AST3TRJFET N-Channel -30V Low Noise |
30,000 | - |
|
Datasheet |
IF170 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 30 V | 4 mA @ 10 V | - | 600 mV @ 1 nA | 15pF @ 10V | 80 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMP4220ATRJFET N-Channel -30V Low Ciss |
3,000 | - |
|
Datasheet |
SMP4220 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 30 V | 1 mA @ 15 V | - | 1 V @ 0.1 nA | 3pF @ 15V | 800 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMPJ109TRJFET N-Channel -25V Low Noise |
3,000 | - |
|
Datasheet |
SMPJ109 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 25 V | 240 mA @ 15 V | - | 3.5 V @ 0.5 nA | 28pF @ 0V | 10 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMPJ232TRJFET N-Channel -40V Low Ciss |
3,000 | - |
|
Datasheet |
SMPJ232 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 40 V | 6 mA @ 20 V | - | 4.5 V @ 1 µA | 3pF @ 20V | 430 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMP4220TRJFET N-Channel -30V Low Ciss |
3,000 | - |
|
Datasheet |
SMP4220 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 30 V | 1 mA @ 15 V | - | 1 V @ 0.1 nA | 3pF @ 15V | 800 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMP152TRJFET N-Channel -20V Low Noise |
3,000 | - |
|
Datasheet |
SMP152 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 20 V | 14 mA @ 10 V | - | 1.2 V @ 1 nA | 15pF @ 10V | 42 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMPJ110TRJFET N-Channel -25V Low Noise |
3,000 | - |
|
Datasheet |
SMPJ110 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 25 V | 100 mA @ 15 V | - | 2 V @ 0.5 nA | 28pF @ 0V | 15 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMP4393TRJFET N-Channel -40V Low Noise |
3,000 | - |
|
Datasheet |
SMP4393 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 40 V | 12 mA @ 20 V | - | 1.5 V @ 1 nA | 13pF @ 20V | 70 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMP4221TRJFET N-Channel -30V Low Ciss |
3,000 | - |
|
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 |
|
SMP5020TRJFET P-Channel 25V Low Ciss |
3,000 | - |
|
Datasheet |
SMP5020 | SOT-23-3 | Tape & Reel (TR) | Active | P-Channel | - | 25 V | 80 µA @ 15 V | - | 1 V @ 1 nA | 4pF @ 15V | 1.1 kOhms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
IF4500ST3TRJFET N-Channel -20V Low Noise |
3,000 | - |
|
Datasheet |
IF4500 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 20 V | 30 mA @ 15 V | - | 1.2 V @ 1 nA | 28pF @ 15V | 20 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
IF170BST3TRJFET N-Channel -30V Low Noise |
3,000 | - |
|
Datasheet |
IF170 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 30 V | 7 mA @ 10 V | - | 800 mV @ 1 nA | 15pF @ 10V | 50 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMPJ304TRJFET N-Channel -30V Low Ciss |
3,000 | - |
|
Datasheet |
SMPJ304 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 30 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 |
|
IF170DST3TRJFET N-Channel -30V Low Noise |
30,000 | - |
|
Datasheet |
IF170 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 30 V | 22 mA @ 10 V | - | 1.5 V @ 1 nA | 15pF @ 10V | 38 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
SMPJ177TRJFET P-Channel 30V Low Noise |
3,000 | - |
|
Datasheet |
SMPJ177 | SOT-23-3 | Tape & Reel (TR) | Active | P-Channel | - | 30 V | 7 mA @ 15 V | - | 1.5 V @ 10 nA | 12pF @ 0V | 130 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |
|
IF170CST3TRJFET N-Channel -30V Low Noise |
3,000 | - |
|
Datasheet |
IF170 | SOT-23-3 | Tape & Reel (TR) | Active | N-Channel | - | 30 V | 14 mA @ 10 V | - | 1.2 V @ 1 nA | 15pF @ 10V | 42 Ohms | 350 mW | -55°C ~ 150°C (TJ) | - | - | Surface Mount | SOT-23-3 |

