Astable Multivibrators using Transistors.

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Product Details:

Voltage Recommended 5V12V DC operation
Power Generally operates at 5V12V DC; depends on design
Display Not included (LEDs can be connected for visual indication)
Usage Pulse generation, LED/relay flasher, oscillator, timing circuits
Product Type Electronic Timing Circuit
Material General electronic components (transistors, resistors, capacitors, PCB or breadboard)
Design Standard astable multivibrator, two-transistor configuration
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Astable Multivibrators using Transistors. Price And Quantity

Minimum Order Quantity 1 Unit

Life Span Long, subject to component quality
Frequency Range Adjustable; typically 1Hz 1kHz based on RC values
Lead Free Depends on components chosen
Operating Temperature 0C 70C (component dependent)
Output Waveform Square wave
Resistance Value Range 1k 100k (timing resistor)
Output Load Drives LEDs, relays, buzzers (current dependent on transistor rating)
Transistor Type Typically NPN (e.g., BC547, 2N3904)
Mounting Type Breadboard or PCB
Number of Transistors 2
Solderability Yes, suitable for soldering to PCB
System Compatibility Standalone circuit
Capacitor Value Range 1uF 100uF (commonly used for timing)

Astable Multivibrators using Transistors. Product Specifications

Product Type Electronic Timing Circuit
Dimension (L*W*H) Dependent on component layout; commonly compact on breadboard or PCB
Weight Depends on component selection; typically < 50g
Material General electronic components (transistors, resistors, capacitors, PCB or breadboard)
Detector Not applicable (functions as oscillator/timer)
Illuminant None (LEDs may be driven as output)
Usage Pulse generation, LED/relay flasher, oscillator, timing circuits
Power Source DC power supply or battery
Charging Time Determined by RC time constants
Power Generally operates at 5V12V DC; depends on design
Voltage Recommended 5V12V DC operation
Accuracy Circuit dependent (typically reliable for basic timing applications)
Design Standard astable multivibrator, two-transistor configuration
Display Not included (LEDs can be connected for visual indication)

Life Span Long, subject to component quality
Frequency Range Adjustable; typically 1Hz 1kHz based on RC values
Lead Free Depends on components chosen
Operating Temperature 0C 70C (component dependent)
Output Waveform Square wave
Resistance Value Range 1k 100k (timing resistor)
Output Load Drives LEDs, relays, buzzers (current dependent on transistor rating)
Transistor Type Typically NPN (e.g., BC547, 2N3904)
Mounting Type Breadboard or PCB
Number of Transistors 2
Solderability Yes, suitable for soldering to PCB
System Compatibility Standalone circuit
Capacitor Value Range 1uF 100uF (commonly used for timing)

Astable Multivibrators using Transistors. Trade Information

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

Product Description

ASTABLE MULTIVIBRATOR USING TRANSISTORS

Objective: Transistorised Astable Multivibrators has been designed to study the characteristics of Astable Multivibrator.

The instrument comprises of the following built in parts:

1. Fixed regulated power supply of +12VDC.

2. Two transistors BC 547 mounted on front panel.

3. Different combination of resistors and capacitors for baising of circuit and also for taking good quality output.

Simple and Versatile Oscillator

The astable multivibrator is widely regarded for its simplicity in design and ease of construction. Utilizing only two NPN transistors along with a few passive components, it delivers stable square wave pulses without the need for complex setups. The circuit is highly adaptableeasily built on a breadboard for quick prototyping or assembled on a PCB for permanent applications.

Adjustable Frequency for Diverse Applications

Thanks to flexible RC component selection, the output frequency is user-definable. This adaptability makes the circuit highly utilitarian as an LED flasher, clock generator, relay driver, or buzzer controller. Adjusting the resistor and capacitor values allows users to fine-tune the timing and output frequency according to their projects requirements.

Reliable and Durable Solution

Astable multivibrators built with quality components generally offer a long operational life and consistent performance within 0C to 70C. The circuit is tolerant of standard soldering methods, and its compact nature makes it easy to integrate within various electronic systems. With minimal maintenance needed, it serves as a robust solution for repetitive pulse or timing needs.

FAQs of Astable Multivibrators using Transistors.:

Q: How does an astable multivibrator using transistors operate?

A: An astable multivibrator circuit works by repeatedly charging and discharging capacitors through timing resistors, causing two NPN transistors to switch on and off alternately. This action produces a continuous square wave at the output, which can be used to drive various loads like LEDs or buzzers.

Q: What are the typical applications for this two-transistor astable multivibrator?

A: This circuit is commonly used for generating clock pulses, flashing LEDs, driving relays, and serving as a basic timer or oscillator. It is frequently employed in educational projects and practical electronics where adjustable square wave generation is required.

Q: When should I select specific resistor and capacitor values?

A: Choose resistor (1k100k) and capacitor (1uF100uF) values based on your target frequency. Lower values yield higher frequencies, while higher values decrease the oscillation rate. The frequency can be adjusted as needed for your specific application such as timing or pulse-width modulation.

Q: Where is it best to assemble an astable multivibrator circuit?

A: You can assemble the circuit on a breadboard for prototyping and experimentation, or solder it onto a PCB for a durable, permanent installation suitable for repeated use in projects and products.

Q: What is involved in the process of building this circuit?

A: The process includes selecting and placing two NPN transistors, timing resistors, capacitors, and connecting them as per the standard astable multivibrator configuration. Components are then mounted onto a breadboard or PCB, and the circuit is powered by a 5V12V DC supply.

Q: How does using this circuit benefit my project?

A: It provides an economical, reliable, and easily customizable solution for generating square wave pulses or timing signals. Its simplicity minimizes troubleshooting while supporting a wide range of loads and applications.

Q: Is there a display included in this circuit?

A: A display is not included by default. However, LEDs can be easily connected to the output to provide a visual indication of the oscillation or timing activity.

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