Common Base Transistor Amplifier

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Product Details:

Low Impedance Yes (Input Impedance: 50 Ohms)
Voltage 5V DC
Harmonic Distortion < 1%
Material Epoxy-Coated, Metal Leads
Frequency (MHz) 1-50 MHz
Channels Single Channel
Power 5V DC, <0.1 W
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Common Base Transistor Amplifier Price And Quantity

Minimum Order Quantity 1 Unit

Application Low-Noise Amplifier, RF Amplification, Signal Boost
Dynamic Input Resistance Low
Stability Stable Over Wide Frequency Range
Input Capacitance 3 pF
Mounting Type Through Hole
Max Collector Current 100 mA
Gain-Bandwidth Product 120 MHz
Configuration Common Base
Max Collector-Emitter Voltage 30V
Operating Temperature Range -40°C to +85°C
Polarity Bipolar Junction (NPN)
Output Impedance High
Package Type TO-92
Transistor Type NPN Silicon
Current Gain (Alpha) 0.98

Common Base Transistor Amplifier Product Specifications

Noise Level Low Noise (< 3 dB)
Weight (kg) 0.015
Power 5V DC, <0.1 W
Harmonic Distortion < 1%
Voltage 5V DC
Frequency (MHz) 1-50 MHz
S/N Ratio Typical 60 dB
Input Signal AC, Small Signal Input
Low Impedance Yes (Input Impedance: 50 Ohms)
Material Epoxy-Coated, Metal Leads
Channels Single Channel
Dimension (L*W*H) 50 mm x 20 mm x 10 mm
Color Black

Application Low-Noise Amplifier, RF Amplification, Signal Boost
Dynamic Input Resistance Low
Stability Stable Over Wide Frequency Range
Input Capacitance 3 pF
Mounting Type Through Hole
Max Collector Current 100 mA
Gain-Bandwidth Product 120 MHz
Configuration Common Base
Max Collector-Emitter Voltage 30V
Operating Temperature Range -40°C to +85°C
Polarity Bipolar Junction (NPN)
Output Impedance High
Package Type TO-92
Transistor Type NPN Silicon
Current Gain (Alpha) 0.98

Common Base Transistor Amplifier Trade Information

Supply Ability 5 Unit Per Week
Delivery Time 4-5 Days
Main Export Market(s) Western Europe, Australia, Eastern Europe, Central America, South America, Asia, Africa
Main Domestic Market All India

Product Description

Common Base Transistor Amplifier

Objective : To study input impedance, output impedance negative feedback of common base transistor amplifier.

Features : Instrument comprises of DC Regulated Power Supply, Circuit diagram is printed, components mounted on the front panel.

Efficient RF and Low-Noise Signal Amplification

Leveraging a stable NPN silicon transistor in the common base configuration, this amplifier excels at RF and low-noise signal amplification. With a high S/N ratio and minimal harmonic distortion, it ensures signal clarity across a broad 1-50 MHz frequency range. Its low input impedance (50 Ohms) and high output impedance enable effective signal coupling and isolation.

Robust Construction for Reliable Performance

Encased in a durable TO-92 epoxy-coated package with metal leads, this product withstands rigorous environmental demands. Operating comfortably between -40C and +85C, it is suitable for diverse industrial and laboratory applications in India and beyond. Its compact dimensions and low weight make integration into electronic assemblies easy.

FAQs of Common Base Transistor Amplifier:

Q: How is the common base transistor amplifier typically used in RF and low-noise applications?

A: The common base transistor amplifier is often employed in RF amplification and low-noise signal boosting due to its low input capacitance, rapid frequency response (1-50 MHz), and minimal noise (less than 3 dB). Its low input resistance and high output impedance make it ideal for matching circuits in radio frequency and sensitive signal environments.

Q: What are the key benefits of using this NPN silicon transistor amplifier in electronic designs?

A: The main benefits include excellent signal-to-noise ratio (around 60 dB), high frequency stability, low harmonic distortion (under 1%), and reliable operation across a wide temperature range. Its design ensures robust, consistent amplification with minimal loss or interference, ideal for precision signal processing.

Q: When should I choose a common base configuration over other transistor amplifier setups?

A: Choose the common base configuration when you need high-frequency performance, low input impedance, and stable amplification of small AC signalsespecially in RF and low-noise applications. It is particularly beneficial when impedance matching and maintaining signal integrity are critical.

Q: Where can this amplifier be integrated in electronic circuits?

A: This amplifier is commonly integrated into RF front-end stages, low-noise preamplifiers, and communication systems. It can be used in test equipment, signal processing modules, and any scenario where signal clarity and low noise are essential.

Q: What is the process for mounting and operating this transistor amplifier?

A: The amplifier uses a through-hole mounting type and comes in a TO-92 epoxy-coated package, simplifying installation onto conventional printed circuit boards. Operation requires a 5V DC supply with less than 0.1 watt power consumption, supporting both laboratory prototypes and industrial hardware.

Q: How does the input signal and gain characteristics impact performance?

A: With a typical input impedance of 50 Ohms and a current gain (alpha) of 0.98, the amplifier is optimized for small AC signal amplification, offering high gain and low noise. Its low input capacitance ensures fast response and minimum signal degradation at high frequencies.

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