Allicdata Part #: | TF256-4-TL-H-ND |
Manufacturer Part#: |
TF256-4-TL-H |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | ON Semiconductor |
Short Description: | JFET N-CH 1MA 30MW USFP |
More Detail: | JFET N-Channel 1mA 30mW Surface Mount 3-USFP |
DataSheet: | TF256-4-TL-H Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Specifications
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
FET Type: | N-Channel |
Current - Drain (Idss) @ Vds (Vgs=0): | 140µA @ 2V |
Current Drain (Id) - Max: | 1mA |
Voltage - Cutoff (VGS off) @ Id: | 100mV @ 1µA |
Input Capacitance (Ciss) (Max) @ Vds: | 3.1pF @ 2V |
Power - Max: | 30mW |
Operating Temperature: | 150°C (TJ) |
Mounting Type: | Surface Mount |
Package / Case: | SOT-1123 |
Supplier Device Package: | 3-USFP |
Base Part Number: | TF256 |
Description
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TF256-4-TL-H is a type of transistor used in various electronic applications. It is a Junction Field Effect Transistor (JFET) and is a three-terminal device made of semiconductor materials. It is often used in signal switching and voltage controlling applications due to its low gate current requirements and high transconductance ratings. The three terminals on a TF256-4-TL-H transistor are gate, source and drain, and they can be identified easily. This type of transistor also features a P-channel JFET, meaning that the main current flows between the source and drain when the gate is at a more positive potential than the source. It is also important to ensure that the voltage drop across the drain and source does not exceed the maximum ratings of the JFET, otherwise, damage may occur. A JFET is a highly efficient transistor as it consumes very little current in the gate and other components are also they require low gate current to allow the current to flow. When the gate current is zero, the JFET is "OFF" so the current across the source and drain is effectively zero. This means that the gate is mostly used to control the voltage across the drain and gate, and with proper biasing, the transistor can function as a voltage regulator. The operation of the TF256-4-TL-H is fairly straight forward. When no input is applied to the gate, the JFET is "OFF" and the current that flows through the drain and source is completely blocked. However, when a positive voltage is applied to the gate, it allows current to travel from the source to the drain through the channel underneath the gate. This current then acts as a kind of “governor” controlling the amount of current that flows between the drain and source. A TF256-4-TL-H transistor can typically be found in audio amplifiers, RF amplifiers, digital clocks, TV receivers, voltage regulators, and various other consumer electronics applications. It is also useful in many industrial applications, such as power supplies and motor control circuits, due to its low current consumption and low voltage capabilities. In conclusion, the TF256-4-TL-H is a JFET transistor that is used in various switching applications. It requires very little gate current to operate and is often used as a voltage regulator in many consumer electronic and industrial applications. It is economical, highly efficient, and offers a wide range of features and capabilities, making it an ideal choice for many different types of projects.
The specific data is subject to PDF, and the above content is for reference
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