Allicdata Part #: | 2SA18900RLTR-ND |
Manufacturer Part#: |
2SA18900RL |
Price: | $ 0.00 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Panasonic Electronic Components |
Short Description: | TRANS PNP 80V 1A MINI PWR |
More Detail: | Bipolar (BJT) Transistor PNP 80V 1A 120MHz 1W Surf... |
DataSheet: | 2SA18900RL Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Transistor Type: | PNP |
Current - Collector (Ic) (Max): | 1A |
Voltage - Collector Emitter Breakdown (Max): | 80V |
Vce Saturation (Max) @ Ib, Ic: | 300mV @ 50mA, 500mA |
Current - Collector Cutoff (Max): | 100nA (ICBO) |
DC Current Gain (hFE) (Min) @ Ic, Vce: | 120 @ 100mA, 2V |
Power - Max: | 1W |
Frequency - Transition: | 120MHz |
Operating Temperature: | 150°C (TJ) |
Mounting Type: | Surface Mount |
Package / Case: | TO-243AA |
Supplier Device Package: | MiniP3-F1 |
Base Part Number: | 2SA1890 |
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2SA18900RL is a high-current low-voltage PNP transistor which is used in a variety of applications today. Its electrical characteristics make it ideal for use in linear audio amplifiers, home theater systems and car audio applications. The 2SA18900RL has a low voltage of 0.2 V and can handle an impressive 4 A of continuous current while exhibiting clean and stable performance. But what is the actual application field and working principle of the 2SA18900RL transistor? Let’s take a closer look and find out.
2SA18900RL Application Field
The 2SA18900RL transistor can be used in a variety of applications, from audio amplifiers to home theater systems and car audio. It is often used to drive low-impedance loads and for designer pre-amps. It can also be used for high-current power supplies, like the 50V bench power supply. The 2SA18900RL transistor is also used in LED driver circuits and PNP switches.
2SA18900RL Working Principle
The 2SA18900RL transistor works as a switch which can be used to turn on and off current flowing through a circuit. When voltage is applied to the emitter-base junction, electrons are attracted to the base region where they recombine with holes and cause a small current to flow, known as forward bias. This causes the resistance between the collector and emitter of the transistor to decrease, allowing the flow of more current through the transistor and hence the circuit.
When the voltage is removed from the emitter-base junction, the transistor turns off, and the current through the circuit stops flowing. This is referred to as reverse bias. If a high enough voltage is applied to the collector-base junction, a large current can be induced by the transistor, giving it the ability to act as a switch.
Conclusion
The 2SA18900RL transistor has a variety of applications and uses, from linear audio amplifiers to PNP switches. It has a low voltage of 0.2 V and can handle an impressive 4 A of continuous current while providing clean and stable performance. By understanding the working principle of the 2SA18900RL transistor, anyone can easily use it for their own projects and applications.
The specific data is subject to PDF, and the above content is for reference
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