
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() TF208TH-5-TL-H onsemi | 1 $0.0600 | Datasheet | N-Channel | - | - | 210 µA @ 2 V | 1 mA | 100 mV @ 1 µA | 5pF @ 2V | - | 100 mW | 150°C (TJ) | Surface Mount | 3-SMD, Flat Lead | 3-VTFP | 5,739 Cart + RFQ |
![]() TF256TH-3-TL-H onsemi | 1 $0.0600 | Datasheet | N-Channel | - | - | 100 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 | 5,799 Cart + RFQ |
![]() MMBFJ271 onsemi | Datasheet | P-Channel | 30 V | - | 6 mA @ 15 V | - | 1.5 V @ 1 nA | - | - | 225 mW | -55°C ~ 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 8,490 Cart + RFQ | |
![]() MMBF4119 onsemi | 1 $1.0000 | Datasheet | N-Channel | 40 V | - | 200 µA @ 10 V | - | 2 V @ 1 nA | 3pF @ 10V | - | 225 mW | -55°C ~ 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 9,117 Cart + RFQ |
![]() MMBF5434 onsemi | Datasheet | N-Channel | 25 V | - | 30 mA @ 15 V | - | 1 V @ 3 nA | 30pF @ 10V (VGS) | - | 350 mW | -55°C ~ 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 1,117 Cart + RFQ | |
![]() MMBF5458 onsemi | Datasheet | N-Channel | 25 V | - | 2 mA @ 15 V | - | 1 V @ 10 nA | 7pF @ 15V | - | 350 mW | -55°C ~ 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 4,236 Cart + RFQ | |
![]() MMBF5461 onsemi | Datasheet | P-Channel | 40 V | - | 2 mA @ 15 V | - | 1 V @ 1 µA | 7pF @ 15V | - | 225 mW | -55°C ~ 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 7,828 Cart + RFQ | |
![]() MMBFJ305 onsemi | Datasheet | N-Channel | 30 V | - | 8 mA @ 15 V | - | 500 mV @ 1 nA | - | - | 225 mW | -55°C ~ 150°C (TJ) | Surface Mount | TO-236-3, SC-59, SOT-23-3 | SOT-23-3 | 7,434 Cart + RFQ | |
![]() MPF4393RLRPG onsemi | 1 $1.0000 | Datasheet | N-Channel | 30 V | 30 V | 5 mA @ 15 V | - | 500 mV @ 10 nA | 10pF @ 15V (VGS) | 100 Ohms | 350 mW | -65°C ~ 150°C (TJ) | Through Hole | TO-226-3, TO-92-3 Long Body (Formed Leads) | TO-92 (TO-226) | 3,685 Cart + RFQ |