What is 2N2102?


This is AMPLIFIER TRANSISTOR.

A amplifier is an electronic circuit that amplifies or increases the voltage of an electrical signal. The input signal is usually a low-level voltage, and the output signal is a higher-level voltage with the same waveform as the input signal.


[PDF] Complete Technical Details can be found in the 2N2102 datasheet provided at this page.

Summary in PDF File


MAXIMUM RATINGS Rating Collector Emitter Voltage Collector Emitter Voltage Rgg 10 Ohms Collector Base Voltage Emitter Base Voltage Collector Current Continuous Total Device Dissipation TA 25 C Derate above 25 C Total Device Dissipation a Tc 25 C Derate above 25 C Operating and Storage Junction Temperature Range Symbol VCEO VCER VCBO VEBO C PD PD T J Tst g Value 65 80 120 7 0 1 0 1 0 5 71 5 0 28 6 65 to 200 Unit Vdc Vdc Vdc Vdc Adc Watt mWfC Watts mW C C 2N2102 CASE 79 02 STYLE 1 TO 39 TO 205AD AMPLIFIER TRANSISTOR NPN SILICON THERMAL CHARACTERISTICS Characteristic Thermal Resistance Junction to Case Thermal Resistance Junction to Ambient Symbol R jc RflJAd Max 35 175 Unit C W c w Refer to 2N3019 for graphs ELECTRICAL CHARACTERISTICS TA 25 C unless otherwise noted Characteristic Symbol Min Typ Max OFF CHARACTERISTICS Collector Emitter Breakdown Voltage dc 100 mAdc Rgg s 10 ohms Collector Emitter Sustaining Voltage 2 dc 10

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[ Detailed Data ]


Q: What is a voltage amplifier, and how does it work?
A: A voltage amplifier is an electronic circuit that increases the amplitude of an input voltage signal. It does this by using active or passive components to amplify the input signal, making it stronger and increasing its voltage level. The output voltage of the amplifier is proportional to the input voltage, and the amplification factor is determined by the circuit design.

Q: What are the types of voltage amplifiers?
A: There are many types of voltage amplifiers, including operational amplifiers (op-amps), transistor amplifiers, vacuum tube amplifiers, and integrated circuit (IC) amplifiers. Each type of amplifier has its unique design and application.

Q: What is the gain of a voltage amplifier?
A: The gain of a voltage amplifier is the ratio of the output voltage to the input voltage. It is typically expressed in decibels (dB) or as a numeric ratio.

Q: What is the frequency response of a voltage amplifier?
A: The frequency response of a voltage amplifier is the range of frequencies that the amplifier can amplify without significant distortion or attenuation. It is determined by the circuit design and the characteristics of the active and passive components used.



Manufacturers : Motorola Semiconductors

MOTOROLA - 2N2102 Datasheet PDF

MOTOROLA 2N2102 TRANSISTOR

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