| Allicdata Part #: | 2SD21780RATB-ND |
| Manufacturer Part#: |
2SD21780RA |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Panasonic Electronic Components |
| Short Description: | TRANS NPN 50V 2A MT-3 |
| More Detail: | Bipolar (BJT) Transistor NPN 50V 2A 150MHz 1.5W Th... |
| DataSheet: |  2SD21780RA Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Tape & Box (TB) |
| Part Status: | Obsolete |
| Transistor Type: | NPN |
| Current - Collector (Ic) (Max): | 2A |
| Voltage - Collector Emitter Breakdown (Max): | 50V |
| Vce Saturation (Max) @ Ib, Ic: | 300mV @ 50mA, 1A |
| Current - Collector Cutoff (Max): | 100nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 120 @ 200mA, 2V |
| Power - Max: | 1.5W |
| Frequency - Transition: | 150MHz |
| Operating Temperature: | 150°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | 3-SIP |
| Supplier Device Package: | MT-3-A1 |
| Base Part Number: | 2SD2178 |
Description
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2SD21780RA is a type of bipolar junction transistor (BJT) which is commonly used for power amplification in audio quality application. It has a high current gain and a low voltage drop, making it suitable for use in high-power audio amplifiers. It is widely used in various electronic equipment such as audio amplifiers, audio pre-amplifier, and power supplies.The 2SD21780RA is a bipolar transistor which is composed of three semiconducting layers. The base is the layer that controls the flow of charge. A negative charge at the base will reduce the current flowing through the transistor, while a positive charge will increase it. The collector and emitter are the two other layers which control the current through the transistor, with the collector providing the current when the base is activated.The working principle of the 2SD21780RA is based on the principles of an NPN transistor. When a small current is applied to the base of the transistor, it will cause a larger current to flow through the collector and emitter. This is due to the fact that the base current is amplified before being passed through the collector and emitter. This amplification is known as the current gain of the transistor, which is typically high with the 2SD21780RA.In its application field, the 2SD21780RA is mainly used for audio amplification. The current gain of this transistor allows for a large amount of power to be achieved without the need for an additional amplifier. This makes it ideal for use in high-power amplifiers and audio pre-amplifiers. It can also be used in power supplies, as it has a low voltage drop when compared to other transistors.The 2SD21780RA is also well-suited for use in audio effects pedals. Its high current gain allows for a wide range of sounds to be achieved without the need for an external amplifier. This makes it a great choice for musicians looking to achieve a wide range of sounds.Overall, the 2SD21780RA is a versatile bipolar transistor which is well-suited for several applications in the audio field. Its high current gain and low voltage drop make it a great choice for high-power audio amplifiers and audio effects pedals. In addition, it is also suitable for use in power supplies. Therefore, the 2SD21780RA is a great choice for audio enthusiasts who are looking for an effective, reliable, and well-suited transistor.
The specific data is subject to PDF, and the above content is for reference
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