
( Brand: General Radio Model ), ( Part Type: Capacitor ), ( Country/region Of Manufacture: United States )
The 722-D General Radio Precision Capacitor is a high-quality electronic component designed for use in various applications requiring precise capacitance values. This capacitor, specifically model 722, is manufactured by General Radio, a reputable name in the electronics industry known for its commitment to quality and accuracy.
The 722-D General Radio Precision Capacitor is a fixed, non-inductive, and non-polarized capacitor. It is available in a wide range of capacitance values, typically ranging from 1 pF to 1000 pF, with a tolerance of /- 1% or better, depending on the specific capacitance value selected. The capacitance value, tolerance, and voltage rating should be carefully chosen to ensure the capacitor's suitability for the intended application.
The 722-D General Radio Precision Capacitor is constructed using high-purity metallized polypropylene film as the dielectric material. This material provides excellent stability, low dielectric absorption, and very low losses, making the capacitor ideal for use in high-frequency and RF applications. The capacitor's metallized film construction also ensures a long service life, even in harsh environmental conditions.
The 722-D General Radio Precision Capacitor is available in both surface-mount and through-hole versions, each with its respective lead configuration. The surface-mount version typically features a fine-pitch, leadless design, making it suitable for use in compact, high-density PCB assemblies. The through-hole version, on the other hand, features traditional leads that can be easily soldered to the PCB, making it suitable for use in applications where easy installation is required.
Overall, the 722-D General Radio Precision Capacitor is a versatile and reliable capacitor that can be used in a wide variety of applications, including radio frequency (RF) and microwave circuits, precision oscillators, and high-frequency filters. Its high-quality construction, excellent stability, and low loss characteristics make it an excellent choice for any application requiring precise capacitance values.
Pros of buying a 722-D General Radio Precision Capacitor:1. High Quality: The 722-D is known for its high-quality construction and precision design, which ensures reliable performance and long-term durability.
2. Precision Accuracy: This capacitor offers extremely precise capacitance values, making it ideal for applications that require high accuracy, such as radio frequency (RF) and microwave circuits.
3. Stable Over Time: The 722-D's dielectric material is highly stable, meaning the capacitance value will not change significantly over time, even with temperature fluctuations or aging.
4. Wide Operating Temperature Range: This capacitor can operate in a wide temperature range, from -55 C to 150 C, making it versatile for use in various applications.
Cons of buying a 722-D General Radio Precision Capacitor:1. High Cost: Due to its high-quality materials and precise manufacturing process, the 722-D is more expensive than many other capacitors on the market.
2. Limited Availability: The 722-D is not as widely available as other capacitor types, which may make it more difficult to find and purchase, especially in smaller quantities.
3. Limited Capacitance Values: The 722-D is available in a limited range of capacitance values, which may not meet the needs of all applications.
Conclusion: If you require a high-precision capacitor for your RF or microwave circuit and can afford the premium price, the 722-D General Radio Precision Capacitor is an excellent choice due to its high-quality construction, precise capacitance values, and stable performance over time. However, if cost or availability is a concern, you may want to consider other capacitor options that offer similar performance at a lower price point.
No scratches or imperfections anywhere. Untested and calibration not verified.
The original case that comes with it does have some scratches and blemishes. Precision capacitor Model 722-D that is in mint condign. This is a rare find.