
Transistors - JFETs
Junction gate field-effect transistors (JFET) are devices used as electronically-controlled switches, amplifiers, or voltage-controlled resistors. A potential difference of the proper polarity applied between the gate and source terminals increases resistance to current flow, which means less current would flow in the channel between the source and drain terminals. JFETs do not need a biasing current due to a charge flowing through a semiconducting channel between source and drain terminals.
Product List
Total Components: 349
Product | Pricing | Datasheet | 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 | Mounting Type | Package / Case | Supplier Device Package | Stock & Quantity |
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![]() MMBFJ175 onsemi | Datasheet | P-Channel | 30 V | - | 7 mA @ 15 V | - | 3 V @ 10 nA | - | 125 Ohms | 225 mW | -55°C ~ 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 6,933 Cart + RFQ | |
![]() MMBFJ177 onsemi | 1 $0.7680 | Datasheet | P-Channel | 30 V | - | 1.5 mA @ 15 V | - | 800 mV @ 10 nA | - | 300 Ohms | 225 mW | -55°C ~ 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 100,000 Cart + RFQ |
![]() 2SK3666-3-TB-E onsemi | 1 $0.0600 | Datasheet | N-Channel | - | 30 V | 1.2 mA @ 10 V | 10 mA | 180 mV @ 1 µA | 4pF @ 10V | 200 Ohms | 200 mW | 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SMCP | 7,919 Cart + RFQ |
![]() 2SK771-5-TB-E onsemi | 1 $0.1500 | Datasheet | N-Channel | - | 40 V | 5 mA @ 10 V | 20 mA | - | 9pF @ 10V | - | 200 mW | - | Surface Mount | TO-236-3, SC-59, SOT-23-3 | 3-CP | 6,363 Cart + RFQ |
![]() TF252TH-5-TL-H onsemi | Datasheet | N-Channel | - | - | 210 µA @ 2 V | 1 mA | 1 V @ 1 µA | 3.1pF @ 2V | - | 100 mW | 150°C (TJ) | Surface Mount | 3-SMD, Flat Lead | 3-VTFP | 7,062 Cart + RFQ | |
![]() EC3A03B-TL-H onsemi | Datasheet | N-Channel | - | 40 V | 50 µA @ 20 V | 1 mA | 1.5 V @ 1 µA | 1.7pF @ 10V | - | 100 mW | 150°C (TJ) | Surface Mount | 3-XFDFN | ECSP1006-3 | 6,646 Cart + RFQ | |
![]() EC3A04B-3-TL-H onsemi | Datasheet | N-Channel | - | 30 V | 1.2 mA @ 10 V | 10 mA | 180 mV @ 1 µA | 4pF @ 10V | 200 Ohms | 100 mW | 150°C (TJ) | Surface Mount | 3-XFDFN | ECSP1006-3 | 2,614 Cart + RFQ | |
![]() TF202THC-3-TL-H onsemi | 1 $0.0400 | Datasheet | N-Channel | - | - | 140 µA @ 5 V | 1 mA | 200 mV @ 1 µA | 3.5pF @ 5V | - | 100 mW | - | Surface Mount | 3-SMD, Flat Lead | 3-VTFP | 1,131 Cart + RFQ |
![]() TF202THC-5-TL-H onsemi | Datasheet | N-Channel | - | - | 210 µA @ 5 V | 1 mA | 200 mV @ 1 µA | 3.5pF @ 5V | - | 100 mW | 150°C (TJ) | Surface Mount | 3-SMD, Flat Lead | 3-VTFP | 5,814 Cart + RFQ | |
![]() TF252-4-TL-H onsemi | 1 $0.0700 | Datasheet | N-Channel | - | - | 140 µA @ 2 V | 1 mA | 100 mV @ 1 µA | 3.1pF @ 2V | - | 30 mW | 150°C (TJ) | Surface Mount | SOT-1123 | 3-USFP | 6,676 Cart + RFQ |
![]() TF252-5-TL-H onsemi | Datasheet | N-Channel | - | - | 210 µA @ 2 V | 1 mA | 100 mV @ 1 µA | 3.1pF @ 2V | - | 30 mW | 150°C (TJ) | Surface Mount | SOT-1123 | 3-USFP | 5,940 Cart + RFQ | |
![]() TF252TH-4-TL-H onsemi | 1 $0.0400 | Datasheet | N-Channel | - | - | 140 µA @ 2 V | 1 mA | 100 mV @ 1 µA | 3.1pF @ 2V | - | 100 mW | 150°C (TJ) | Surface Mount | 3-SMD, Flat Lead | 3-VTFP | 8,674 Cart + RFQ |
![]() TF256-4-TL-H onsemi | Datasheet | N-Channel | - | - | 140 µA @ 2 V | 1 mA | 100 mV @ 1 µA | 3.1pF @ 2V | - | 30 mW | 150°C (TJ) | Surface Mount | SOT-1123 | 3-USFP | 6,550 Cart + RFQ | |
![]() TF256-5-TL-H onsemi | Datasheet | N-Channel | - | - | 240 µA @ 2 V | 1 mA | 100 mV @ 1 µA | 3.1pF @ 2V | - | 30 mW | 150°C (TJ) | Surface Mount | SOT-1123 | 3-USFP | 5,728 Cart + RFQ | |
![]() TF256TH-4-TL-H onsemi | 1 $0.0600 | Datasheet | N-Channel | - | - | 140 µA @ 2 V | 1 mA | 100 mV @ 1 µA | 3.1pF @ 2V | - | 100 mW | 150°C (TJ) | Surface Mount | 3-SMD, Flat Lead | 3-VTFP | 7,991 Cart + RFQ |
![]() TF256TH-5-TL-H onsemi | Datasheet | N-Channel | - | - | 240 µA @ 2 V | 1 mA | 100 mV @ 1 µA | 3.1pF @ 2V | - | 100 mW | 150°C (TJ) | Surface Mount | 3-SMD, Flat Lead | 3-VTFP | 3,770 Cart + RFQ | |
![]() MMBF4391 onsemi | 1 $1.0000 | Datasheet | N-Channel | 30 V | - | 50 mA @ 20 V | - | 4 V @ 1 nA | 14pF @ 20V | 30 Ohms | 350 mW | -55°C ~ 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 5,721 Cart + RFQ |
![]() MMBF5460 onsemi | Datasheet | P-Channel | 40 V | - | 1 mA @ 15 V | - | 750 mV @ 1 µA | 7pF @ 15V | - | 225 mW | -55°C ~ 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 7,217 Cart + RFQ | |
![]() SMMBF4391LT1G onsemi | 1 $0.2300 | Datasheet | N-Channel | 30 V | 30 V | 50 mA @ 15 V | - | 4 V @ 10 nA | 14pF @ 15V (VGS) | 30 Ohms | 225 mW | -55°C ~ 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 (TO-236) | 8,922 Cart + RFQ |
![]() J112RLRAG onsemi | 1 $1.0000 | Datasheet | N-Channel | 35 V | - | 5 mA @ 15 V | - | 1 V @ 1 µA | - | 50 Ohms | 350 mW | -65°C ~ 150°C (TJ) | Through Hole | TO-226-3, TO-92-3 Long Body (Formed Leads) | TO-92 (TO-226) | 3,959 Cart + RFQ |