What is a 100pF variable capacitor used for?

A 100pF variable capacitor is often utilized in applications that require tuning, such as radio frequency circuits and oscillators. Its adjustable capacitance allows designers to fine-tune the circuit's performance by altering the capacitance to achieve desired frequency responses. For instance, you might use this capacitor in an LC circuit to adjust the resonance frequency, enhancing reception in radios or ensuring stability in electronic oscillators.

How do you adjust a variable capacitor?

To adjust a variable capacitor, simply turn the knob or screw located on the component. This mechanical adjustment changes the distance between the plates inside the capacitor, allowing you to increase or decrease the capacitance value. This is crucial in applications such as audio equipment, where fine-tuning the tone or frequency response can significantly enhance sound quality. Users often find these capacitors in tuning circuits for radios, where precise adjustments can improve signal clarity.

What are the advantages of using a single-section variable capacitor?

A single-section variable capacitor offers simplicity and compactness, making it ideal for straightforward tuning applications. Its design integrates fewer parts, which means it can support a lower total cost and a smaller footprint on the circuit board. This makes it especially beneficial in portable or space-constrained devices, like handheld radios or small electronic kits, where reliability and performance are critical yet must fit within a limited physical area.

Can I use a 100pF variable capacitor in a power supply circuit?

Typically, a 100pF variable capacitor is not suited for power supply circuits due to its low capacitance value. Instead, it is more effective in RF applications or signal processing where precise capacitance adjustments are needed. If you are looking to enhance filtering or stability in a power supply, higher capacitance values would usually be required. Therefore, consider the use case carefully to ensure you select the appropriate capacitor for your circuit requirements.

What does the 'pF' value mean in the context of capacitors?

The 'pF' or picofarad is a unit of capacitance that indicates how much electrical charge a capacitor can store. One picofarad equals one trillionth of a farad, making it suitable for small capacitance applications like tuning circuits. For example, a 100pF capacitor is often employed in high-frequency circuits, where small changes in capacitance can yield substantial effects on frequency response or stabilization, especially in RF transmitters or receivers.

Are variable capacitors polar or non-polar?

Variable capacitors, including the 100pF type, are typically non-polar. This means they can be connected in either direction within a circuit, making them versatile for various applications. Non-polar capacitors are essential in AC circuits and RF applications since they allow for alternating current without the risk of damage. This versatility is crucial when designing circuits that generate or process varying signals, as in radio transmitters and receivers.

What characteristics should I look for when choosing a variable capacitor?

When selecting a variable capacitor, consider its capacitance range, voltage rating, physical size, and quality of adjustment. The capacitance range should match your application needs; the voltage rating indicates how much voltage the capacitor can handle safely. A compact size may be necessary for limited space designs. Smooth and precise adjustment mechanisms ensure reliable tuning, which is particularly important in audio or radio frequency applications to maintain consistent performance.

What materials are variable capacitors typically made from?

Variable capacitors are commonly constructed using materials like ceramic or plastic for the dielectric and metal plates for conducting. The choice of materials affects dielectric properties, necessary for stability and performance at high frequencies. The ceramics often used can provide a wide temperature range, ensuring consistent operation in varying conditions. This makes them ideal for circuits in radios, where temperature shifts can impact the tuning stability.

How does a variable capacitor affect tuning in radio equipment?

A variable capacitor directly impacts tuning by changing the capacitance within the radio circuit, allowing it to select different frequencies. As the capacitance adjusts, it alters the resonance of the LC circuit, promoting or dampening specific signals. This is fundamental in radios to ensure proper reception of desired frequencies. Users often notice that turning the variable capacitor can result in clearer sound quality or better reception of distant stations, showcasing its importance in audio applications.

Where can I buy Capacitor - 100pF, Variable, Single Section?

You can buy the Capacitor - 100pF, Variable, Single Section from Ubuy. Ubuy provides a wide selection of electronic components and is known for convenient online shopping options that cater to your needs. With easy access to product descriptions and specifications, Ubuy helps you find the right variable capacitor for your projects, making it a reliable choice for electronics enthusiasts and professionals alike.

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Is Capacitor - 100pF, Variable, Single Section Available to Shop Online in Bulgaria?

Yes, at Ubuy Bulgaria this product is available for you to shop at a reasonable price. The Capacitor - 100pF, Variable, Single Section is not available locally but you can trust us with our express shipping services.

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AmplifiedParts

Capacitor - 100pF, Variable, Single Section

Its combination of high maximum voltages, large capacitances, and low-leakage L-4 grade ceramic have made it a popular configuration.

AmplifiedParts

Item #: 134954379

Capacitor - 100pF, Variable, Single Section

Item #: 134954379

€ 55

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Its combination of high maximum voltages, large capacitances, and low-leakage L-4 grade ceramic have made it a popular configuration.

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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Precision Tuning

Offers fine adjustment capabilities, ensuring precise tuning in circuits, making it ideal for RF and audio applications where accuracy is paramount.

Compact Design

Space-saving single-section design allows for easy integration into various electronic projects, maintaining a tidy workspace without sacrificing functionality.

Versatile Applications

Suitable for a wide array of uses from filtering to timing circuits, catering to both hobbyists and professionals in electronics and engineering.

Product Details

Minimum capacitance per section: 8.7pF
Maximum capacitance per section: 106.2pF
Number of sections: 1
Air gap: 0.032 inches
Maximum voltage: 1070Vrms

Capacitance	100 microfarad
Item Shape	Round
Operating Voltage	1070 volts_of_alternating_current
Mounting Type	Through-Hole Mount
Upper Temperature Rating	85 °C
Brand Name	AmplifiedParts
Unit Count	1 Count
Manufacturer	Amplified Parts
Number of Packs	1
Number of Items	1
Item Weight	8 ounces (226.8 grams)
Model	C-V100P
Brand	AmplifiedParts
Shape	Round

Who Should Buy?

Electronics Hobbyists
Ideal for enthusiasts experimenting with circuits, allowing adjustment of capacitance for various applications.
Audio Engineers
Beneficial for fine-tuning audio equipment where specific capacitance values are crucial for optimal sound quality.
Students Learning
Great for students in electronics courses, providing hands-on experience with variable capacitance in experiments.

High Power Devices
Not suitable for applications requiring high capacitance or high voltage ratings due to its limited specifications.

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Question: How to Shop Capacitor - 100pF, Variable, Single Section Online From Ubuy?

Answer: It’s easy to shop Capacitor - 100pF, Variable, Single Section online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Capacitor - 100pF, Variable, Single Section Available to Shop Online in Bulgaria?

Answer: Yes, at Ubuy Bulgaria this product is available for you to shop at a reasonable price. The Capacitor - 100pF, Variable, Single Section is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Features & Benefits

Designed for RF test equipment and ham radio gear.
High maximum voltage of 1070Vrms ensures reliability.
Single section with a capacitance range from 8.7pF to 106.2pF.
Durable construction with a ceramic base and teflon shaft.
Adjustable options using screwdriver or knob for convenience.
Compact dimensions (1 3/16 long frame, ¼ diameter shaft) for easy installation.

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Capacitor - 100pF, Variable, Single Section

€ 55

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Important information

€ 55

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