2SA2169-E

Series:	--
Packaging:	Bulk
Part Status:	Active
Transistor Type:	PNP
Current - Collector (Ic) (Max):	10A
Voltage - Collector Emitter Breakdown (Max):	50V
Vce Saturation (Max) @ Ib, Ic:	580mV @ 250mA, 5A
Current - Collector Cutoff (Max):	10µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	200 @ 1A, 2V
Power - Max:	950mW
Frequency - Transition:	130MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-251-3 Short Leads, IPak, TO-251AA
Supplier Device Package:	TP

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2SA2169-E is one of the many transistors manufactured by SANYO Semiconductor. It is part of their bipolar junction transistor (BJT) single series and is designed for audio, display, and general purpose applications. With low noise output and fast response time, this transistor is ideal for many applications requiring high performance. In this article, we will go over the working principle of this device, its application field, and how it works to achieve its high performance.The 2SA2169-E BJT is a current-controlled active device. Most commonly used in electronic circuits, the BJT consists of three layers of doped semiconductor materials. Depending on the type of BJT, these three layers can be composed of either n-type or p-type semiconductors. In the case of the 2SA2169-E, it is an n-type BJT. The three layers are used to create two PN junction diodes which form the two junctions in the 2SA2169-E. A BJT operates by analogy with a valve. The two junctions, called the emitter junction and the collector junction, with the base being the common terminal, act as a gate which can be adjusted to control the flow of current. The base-emitter junction acts as an input port, while the base-collector junction acts as an output port. If a voltage is applied to the base-emitter junction, electrons are emitted from the emitter into the base. These electrons are then amplified by the collector-emitter junction and are then collected at the collector.The 2SA2169-E has a wide range of applications. Its low noise characteristics make it ideal for audio applications such as audio amplifiers and speakers. It is also well suited for display applications such as liquid crystal displays (LCDs) and plasma displays. Additionally, its use in general purpose applications is also well known.The 2SA2169-E offers several advantages over other transistors. Its fast switching speed is ideal for applications where quick response is required. Additionally, the low noise output of the 2SA2169-E means it is highly reliable and stable in terms of performance. Finally, the fact that this BJT is composed of three layers of n-type semiconductor materials also makes it very resistant to temperature variations and other environmental conditions.In conclusion, the 2SA2169-E is an excellent choice for a variety of applications. Its fast switching speed, low noise output, and high stability make it the ideal choice for applications requiring high performance. Additionally, the three layers of n-type semiconductor materials used in its construction make it very resistant to environmental conditions. Therefore, for any application requiring a reliable and high-performance transistor, the 2SA2169-E is a great option.

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