| Allicdata Part #: | CMPT3019BK-ND |
| Manufacturer Part#: |
CMPT3019 BK |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Central Semiconductor Corp |
| Short Description: | TRANS NPN 80V 0.5A SOT23 |
| More Detail: | Bipolar (BJT) Transistor NPN 80V 500mA 400MHz 350m... |
| DataSheet: |  CMPT3019 BK Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Bulk |
| Part Status: | Active |
| Transistor Type: | NPN |
| Current - Collector (Ic) (Max): | 500mA |
| Voltage - Collector Emitter Breakdown (Max): | 80V |
| Vce Saturation (Max) @ Ib, Ic: | 500mV @ 50mA, 500mA |
| Current - Collector Cutoff (Max): | 10nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 100 @ 150mA, 10V |
| Power - Max: | 350mW |
| Frequency - Transition: | 400MHz |
| Operating Temperature: | -65°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package: | SOT-23 |
Description
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CMPT3019 BK is a single bipolar junction transistor (BJT) developed by Hong Kong Applied Science and Technology Research Institute. It has wide application fields and is now widely used in power amplifiers, band-pass filters and other applications. The working principle of CMPT3019 BK is not complicated, but it has some special characteristics that make it suitable for different applications.The structure of CMPT3019 BK is relatively simple. It consists of three layers: a base layer, a collector layer, and an emitter layer. The base layer, usually made of gallium arsenide, is the most important layer in terms of controlling the current flow. The collector layer, typically made of gold plated aluminum, provides a connection between the base and the emitter layers. The emitter layer, usually made of aluminum, allows the electrons to flow from the base layer to the collector layer.The way in which current flows through the CMPT3019 BK is what makes it so useful. The current is usually controlled by the base layer, which is the main control point. When a low voltage is applied to the base layer, the current flow is increased, and when a higher voltage is applied, the current flow is decreased. This “on/off” effect makes CMPT3019 BK suitable for use as a switch or an amplifier.In addition, CMPT3019 BK has a high current capacity and a wide range of operating temperatures. As a result, it can be used in places where there are large temperature fluctuations, such as in power amplifiers and switching circuits. Furthermore, it is also capable of handling very high currents, which makes it ideal for use in dc-dc converters.Finally, the most attractive feature of CMPT3019 BK is its low power consumption. Because the current flow is directly proportional to the voltage applied to the base layer, CMPT3019 BK consumes less power than other BJTs, making it more energy-efficient.Overall, CMPT3019 BK is a versatile and reliable single bipolar junction transistor that has a wide range of uses. It is simple to use and provides excellent current regulation, high current capacity, and low power consumption. As a result, it is well-suited for use in power amplifiers, switching circuits, dc-dc converters and more.
The specific data is subject to PDF, and the above content is for reference
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