Allicdata Part #: | 2N3439L-ND |
Manufacturer Part#: |
2N3439L |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Microsemi Corporation |
Short Description: | TRANS NPN 350V 1A TO-5 |
More Detail: | Bipolar (BJT) Transistor NPN 350V 1A 800mW Throug... |
DataSheet: | 2N3439L Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Bulk |
Part Status: | Discontinued at Digi-Key |
Transistor Type: | NPN |
Current - Collector (Ic) (Max): | 1A |
Voltage - Collector Emitter Breakdown (Max): | 350V |
Vce Saturation (Max) @ Ib, Ic: | 500mV @ 4mA, 50mA |
Current - Collector Cutoff (Max): | 2µA |
DC Current Gain (hFE) (Min) @ Ic, Vce: | 40 @ 20mA, 10V |
Power - Max: | 800mW |
Frequency - Transition: | -- |
Operating Temperature: | -65°C ~ 200°C (TJ) |
Mounting Type: | Through Hole |
Package / Case: | TO-205AA, TO-5-3 Metal Can |
Supplier Device Package: | TO-5 |
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The 2N3439L is an epitaxial NPN transistor in a TO-39 metal package. It is widely used in RF amplifiers and oscillators and can also be used for high-level audio amplification. The 2N3439L has a high, medium, and low current gain, making it a great choice for a many applications.
2N3439L is a type of bipolar junction transistor (BJT). It is a three terminal device that uses two oppositely charged carriers: electrons and holes, which flow from the emitter to the collector or from the collector to the emitter. BJTs are current-controlled devices, meaning that the amount of current flowing through them affects the amount of current flowing through the base, which in turn affects the input and output currents.
The principle of operation of an NPN transistor is that current flows across the device when a voltage is applied to the base terminal of the transistor. The current flow is controlled by the voltage applied to the base terminal, and the current flows in a direction from the emitter to the collector. The base-emitter junction acts as a diode, allowing current to flow only in one direction, which is determined by the polarity of the applied voltage. When the voltage at the base terminal is positive, current will flow from the emitter to the collector and when the voltage at the base terminal is negative, current will not flow.
A 2N3439L is a high-current gain transistor, making it perfect for applications like RF amplifiers and oscillators, where relatively high currents are required. This transistor also has a high frequency response and a low power dissipation, making it great for a number of audio amplification applications. Additionally, the 2N3439L has a low noise figure, making it a great choice for noise-sensitive applications like computers and telecommunications.
In short, the 2N3439L transistor is an NPN BJT with a wide range of applications, including RF amplifiers and oscillators, audio amplifiers, and noise-sensitive applications. Its high current gain and high frequency response make it a great choice for many applications. Additionally, its low power dissipation and low noise figure make it perfect for noise-sensitive applications.
The specific data is subject to PDF, and the above content is for reference
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