( Brand: 3 Ceramic Doorknob Capacitors ), ( Manufacturer Part Number: 850S )
Review 3 CERAMIC DOORKNOB CAPACITORS Nos
Ceramic doorknob capacitors, specifically the 850s NOS (New Old Stock) variants, are a unique and valuable addition to any electronics project or restoration endeavor. These capacitors are designed to meet the specific requirements of vintage electronic devices, where the use of modern components may result in suboptimal performance or even damage to the equipment.
The 850s NOS ceramic doorknob capacitors are characterized by their cylindrical shape, reminiscent of an old-fashioned doorknob, which gives them their distinctive name. This shape is not merely a quirky design choice; it actually serves a practical purpose. The cylindrical shape allows for easy installation, as the capacitor can be screwed directly into place on a PCB (Printed Circuit Board).
The capacitors are made from high-quality ceramic material, which is known for its excellent dielectric properties. Ceramic capacitors are ideal for high-frequency applications due to their low equivalent series inductance (ESL) and high Q factor. This means that they can handle rapid changes in voltage without significant energy loss, making them an excellent choice for audio equipment, oscillators, and radio frequency (RF) applications.
The "850" in the name refers to the capacitance value of these components. Specifically, an 850s capacitor has a capacitance of 850 picofarads (pF). This value is quite small, but it is precisely what many vintage electronic devices require for proper operation.
The "NOS" in the name indicates that these capacitors are new, but have been manufactured using the same techniques and materials that were used in the past. This means that they have the same characteristics as the original capacitors that were used in these devices when they were first built. Using NOS capacitors can help ensure that vintage electronic equipment performs as it was originally intended, without the degradation or inconsistencies that can occur with modern capacitors.
In summary, ceramic doorknob capacitors 850s NOS are a valuable resource for anyone working on vintage electronics projects. Their unique shape, high-quality ceramic material, and precise capacitance value make them ideal for use in high-frequency applications. Whether you're restoring a vintage radio, building a synthesizer, or just tinkering with old electronics, these capacitors can help you achieve the best possible performance.
Pros of buying ceramic doorknob capacitors 850s nos:1. Reliability: Ceramic doorknob capacitors are known for their reliability and stability, making them a good choice for electronic circuits that require consistent performance.
2. Temperature stability: Ceramic capacitors have a good temperature coefficient, which means they maintain their capacitance value well over a wide range of temperatures.
3. Wide range of voltage ratings: Ceramic doorknob capacitors are available in a wide range of voltage ratings, making them suitable for use in various electronic applications.
4. Low cost: Ceramic doorknob capacitors are generally less expensive than other types of capacitors, such as metalized polypropylene (MPP) or tantalum capacitors.
Cons of buying ceramic doorknob capacitors 850s nos:1. Limited frequency response: Ceramic capacitors have a lower frequency response than some other types of capacitors, such as MPP or polyester capacitors. This means they may not be suitable for high-frequency applications.
2. Limited voltage rating range: While ceramic capacitors are available in a wide range of voltage ratings, there are still limits to what is available. If you need a capacitor with a voltage rating outside of the ceramic capacitor's range, you may need to consider other types of capacitors.
3. Limited capacitance value range: Ceramic capacitors are available in a limited range of capacitance values, which may not be sufficient for certain applications.
Conclusion:Ceramic doorknob capacitors 850s nos are a reliable and cost-effective choice for many electronic applications that require a stable and consistent capacitance value over a wide range of temperatures. However, they may not be suitable for high-frequency applications or for applications that require a wide range of capacitance values or voltage ratings. When considering whether to purchase ceramic doorknob capacitors, it is important to carefully evaluate your specific application requirements to ensure that the capacitors you choose are suitable for your needs.
Recommendation:If you need a reliable and cost-effective capacitor for an application that requires a stable and consistent capacitance value over a wide range of temperatures, ceramic doorknob capacitors 850s nos may be a good choice. However, before making a purchase, it is important to carefully evaluate your specific application requirements to ensure that the capacitors you choose are suitable for your needs. It may also be helpful to consult with an electronics expert to ensure that you are making the best decision for your specific application.
Details:
This item is: 3 Ceramic Doorknob Capacitors, 850S, nos.
specifications comnavavioni:
- brand: 3 Ceramic Doorknob Capacitors
- mpn: 850s
Shipping comnavavioni:
- type: Calculated
- handling: 2 days
Offer comnavavioni:
- bids: 0
- best offer: false
- Started: July 19, 2017, 10:41 am
- quantity: 1
- Sold: 0
Returns comnavavioni:
- policy: no returns
Seller comnavavioni:
- city: Fort Worth, Texas
- zipcode: 76118
Payments comnavavioni:
- PayPal
General comnavavioni:
- condition: New other see details
- motors > parts accessories > aviation parts accessories avionics > coms nav aviation parts
- in stock: Yes
Ratings:
- Fast shipping!Highly recommend this !Five stars 07-14-17
- Fast shipping 07-18-17
- Ok 07-19-17
- Exactly as advertised. 07-18-17
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