Allicdata Part #: | BC517OS-ND |
Manufacturer Part#: |
BC517 |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | ON Semiconductor |
Short Description: | TRANS NPN DARL 30V 1A TO-92 |
More Detail: | Bipolar (BJT) Transistor NPN - Darlington 30V 1A 2... |
DataSheet: | BC517 Datasheet/PDF |
Quantity: | 1000 |
Series: | -- |
Packaging: | Bulk |
Part Status: | Obsolete |
Transistor Type: | NPN - Darlington |
Current - Collector (Ic) (Max): | 1A |
Voltage - Collector Emitter Breakdown (Max): | 30V |
Vce Saturation (Max) @ Ib, Ic: | 1V @ 100µA, 100mA |
Current - Collector Cutoff (Max): | 500nA |
DC Current Gain (hFE) (Min) @ Ic, Vce: | 30000 @ 20mA, 2V |
Power - Max: | 625mW |
Frequency - Transition: | 200MHz |
Operating Temperature: | -55°C ~ 150°C (TJ) |
Mounting Type: | Through Hole |
Package / Case: | TO-226-3, TO-92-3 (TO-226AA) |
Supplier Device Package: | TO-92-3 |
Base Part Number: | BC517 |
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BC517 is an NPN bipolar junction transistor with a maximum collector-emitter voltage rating of 45V and a maximum collector current rating of 500 mA. It comes in a TO-92 package and is a useful device for general-purpose amplification and switching applications. The BC517 is widely used in the design of a variety of circuits, including audio amplifiers, voltage regulators, and logic gates. In this article, we will discuss the application fields and working principle of the BC517.
Application Fields
The BC517 can be used in a variety of applications due to its versatility. It is commonly used as a general-purpose amplifier in audio and video systems, as a switching device in high-voltage circuits, and as a transistor in logic gates. Because of its low power consumption and wide range of gains, it is often used in low-power electronics, such as clocks and radio receivers.
Another common use for the BC517 is in voltage regulators. The transistor can be used to absorb excess current and regulate the voltage, hence providing a stable power supply. It can also be used to drive transistors in other circuits to perform various tasks, such as controlling the speed of a motor or controlling the brightness of an LED. It can also be used as a switch to turn on and off various circuits.
Working Principle
The BC517 is a NPN transistor, which means that it applies the principle of a three-layer semiconductor structure. It has a base, a collector, and an emitter. The base and collector layers are responsible for supplying the current to the emitter. The emitter is the output terminal, and the collector is the input terminal.
When current is applied to the base terminal, the transistor is said to be “on”. This causes the collector-emitter voltage to drop and the current from the collector terminal to be diverted to the emitter, thus allowing electricity to flow through the circuit. The opposite can also be true; if no current is applied to the base, the transistor is said to be “off”, and no current flows through the circuit.
The gain of a transistor is a measure of its amplification power. The gain of the BC517 ranges from 100 to 800, depending on the current applied to the collector terminal. If more current is applied to the collector, the transistor will be more efficient, resulting in higher gain.
The BC517 is an important component in the design and construction of many electronic circuits. It is a versatile, low-cost transistor that is suitable for a variety of applications. Its wide range of gains and low power consumption make it an excellent choice for almost any electronic circuit.
The specific data is subject to PDF, and the above content is for reference
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