
( Brand: Johanson ), ( Manufacturer Part Number: PC25J200 ), ( Capacitor Construction: Air ), ( Capacitor Type: Trimmer )
The Johanson PC25J200 series air trimmer capacitors are a versatile and high-quality component ideal for various electronic applications. These capacitors are designed to deliver precise and stable capacitance values between 1pF (picoFarad) and 20pF, making them suitable for applications requiring fine-tuning or calibration of electrical circuits.
The PC25J200 series capacitors are air trimmed, which means they offer incredibly accurate and stable capacitance values. This air trimming process involves a small air gap between the capacitor's plates, which can be adjusted to fine-tune the capacitance value. This feature is particularly beneficial in applications requiring high accuracy, such as radio frequency (RF) circuits, oscillators, and voltage-controlled oscillators (VCOs).
These capacitors are rated for a working voltage of 250 volts, ensuring they can withstand high voltage environments without failure. They are also designed to operate in a wide temperature range, from -55 C to 125 C, making them suitable for use in various environments.
The PC25J200 series capacitors are constructed using high-quality materials, ensuring they provide excellent performance and reliability. They feature a ceramic dielectric, which offers excellent dielectric strength and stability, as well as a low loss tangent, ensuring minimal power loss. The capacitors also have a metalized electrode, which provides excellent conductivity and ensures consistent performance over time.
In summary, the Johanson PC25J200 series air trimmer capacitors are a high-quality and reliable component for applications requiring fine-tuning or calibration of electrical circuits. Their precise and stable capacitance values, high voltage rating, and wide temperature range make them a versatile choice for a variety of electronic applications.
Pros of buying Johanson Air Trimmer Capacitors (PC25J200):1. Reliability: Johanson is a well-known brand in the electronics industry, known for producing high-quality components. These capacitors are known for their reliability and durability.
2. Versatility: The PC25J200 capacitors offer a wide range of capacitance values from 1pF to 20pF, making them suitable for various applications.
3. Precision: Air trimmer capacitors offer the advantage of adjustable capacitance, allowing for fine-tuning of circuit parameters.
4. Durability: These capacitors are designed to withstand high voltage (up to 250V) and are suitable for use in harsh environments.
Cons of buying Johanson Air Trimmer Capacitors (PC25J200):1. Cost: Compared to fixed capacitors, air trimmer capacitors are typically more expensive due to their adjustable nature and the additional manufacturing processes required.
2. Space: Air trimmer capacitors often require more space on the circuit board due to their larger size compared to fixed capacitors.
Conclusion:If you are looking for high-quality, reliable, and adjustable capacitors for your electronic project, Johanson Air Trimmer Capacitors (PC25J200) may be a suitable choice. However, be prepared to pay a premium for their quality and adjustable nature. If space or cost are critical factors, you may want to consider other options, such as fixed capacitors.
Recommendation:If you are in the market for air trimmer capacitors, I would recommend considering Johanson's PC25J200 series. However, I would also encourage you to research other options to ensure that they meet your specific requirements in terms of voltage, capacitance range, and cost.
Originally purchased in I don't know a lot about this but my internet research came up with the following: Johanson 1 to 20pf air trimmer capacitor - panel mount wire lead w slotted seal, 12 turns, q 100mhz 15 250vdc working volts , uses 8764 tuning tool.