BF820W,115 Discrete Semiconductor Products

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	50mA
Voltage - Collector Emitter Breakdown (Max):	300V
Vce Saturation (Max) @ Ib, Ic:	600mV @ 5mA, 30mA
Current - Collector Cutoff (Max):	10nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	50 @ 25mA, 20V
Power - Max:	200mW
Frequency - Transition:	60MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-70, SOT-323
Supplier Device Package:	SOT-323-3
Base Part Number:	BF820

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Introduction

The BF820W,115 is a single, bipolar junction transistor (BJT) and is extremely popular due to its wide variety of application fields. The device is inexpensive yet offers increased performance as compared to alternative transistors. It is a three-terminal device that acts as a switch, amplifier and voltage regulator, depending on the application.

Working principle

A single BJT is the most common type of bipolar transistor and is a three terminal device which is comprised of a collector, an emitter and a base. The BJT works on the principle of current amplification in which current flowing from the base of the transistor to the collector is amplified by the transistor. It does this by controlling the current through the collector-emitter path by varying the current flowing through the base-emitter path. Basically, the base current is used to control the current through the collector-emitter path, thereby amplifying the signal.

Application fields

The BF820W,115 is used in a wide range of applications due to its wide variety of features. It is commonly used in power amplifiers, switches, analog and digital radio receivers, as well as voltage regulators circuits. Its features also make it ideal for use in audio amplifiers and audio processing circuits. When used in an amplifier circuit, the BF820W,115 can provide excellent power handling and improved sound quality. The device is very versatile and can be used to build amplifiers in high power, low noise, and high fidelity audio systems. It can also be used for audio mixing, mixing boards, and multi-frequency amplifiers. When used in a voltage regulator circuit, the BF820W,115 can be used to provide a stable supply of regulated power for various electronic devices. The device is extremely reliable and offers improved efficiency when compared to other voltage regulator circuits. The BF820W,115 is also popular in the radio receiver and transmitter applications. This device can be used to provide increased efficiency and reliability when used in radio receiver circuits. It is also commonly used in radio transmitter circuits and can be used to improve the quality of radio broadcasts. The BF820W,115 is also commonly used in digital logic circuits and can be used to increase the speed and accuracy of circuit operations. This device can be used to control the flow of data in a digital circuit and can be used to improve overall system performance.

Conclusion

The BF820W,115 is a single, bipolar junction transistor and is a valuable component in a wide range of applications. The device can be used as switches, amplifiers and voltage regulators, depending on the application. It is reliable, efficient and is a great choice due to its wide variety of features and advantages.

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