
( Brand: Germanium ), ( Manufacturer Part Number: 1N82A ), ( Part Type: Glass ), ( Country/region Of Manufacture: United States )
The 1N82A Germanium Diode is a timeless component in the world of electronics, harking back to the early days of semiconductor technology. Unlike its modern silicon counterparts, this diode boasts a glass body, making it an intriguing and visually striking addition to any electronic project or collection.
The 1N82A diode is a uni-directional device, meaning it allows current to flow in one direction while restricting it in the other. This fundamental property enables it to perform various functions, such as rectification, voltage regulation, and voltage clamping, in electronic circuits.
The diode's glass body is not just an aesthetic feature; it also provides a degree of protection against high voltages. This body type is often preferred in high-voltage applications where other diode packages could be damaged or destroyed. The diode's glass body is also hermetically sealed, ensuring a long-lasting and reliable performance.
The 1N82A diode has a forward voltage drop of approximately 0.3 volts at a forward current of 100 milliamperes. This makes it a relatively low-power device, ideal for use in battery-powered or low-voltage applications. Its forward current capacity is 500 milliamperes, ensuring it can handle moderate current loads without overheating.
With a maximum operating junction temperature of 150 degrees Celsius, the 1N82A diode can withstand moderate heat levels. However, like all electronic components, it should be handled and used with care to avoid damaging it.
In summary, the 1N82A Germanium Diode with a glass body is a versatile and reliable component in the world of electronics. Its unique design, combined with its functional properties, makes it a valuable addition to any electronic project or collection.
Pros of buying 1N82A Germanium Diodes:1. Historical and Nostalgic Value: The 1N82A diode is a vintage component, popularly used in the past for radio and early electronic devices. Collectors and hobbyists often appreciate the historical significance and nostalgia associated with these components.
2. Unique Sound Characteristics: Germanium diodes have a different sound quality compared to their silicon counterparts. They are often preferred in audio applications, such as guitar amp circuits, due to their smooth and warm tone.
3. Reduced Noise: In some applications, germanium diodes have a lower noise figure than silicon diodes, which can be beneficial in radio and communication circuits.
Cons of buying 1N82A Germanium Diodes:1. Lower Reliability: Germanium diodes are generally less reliable than silicon diodes, with a higher failure rate. They can be more sensitive to temperature and humidity, which may affect their performance and lifespan.
2. Lower Operating Voltage: Compared to silicon diodes, germanium diodes have a lower maximum voltage rating. This can be a limitation in some applications that require higher voltage handling.
3. Higher Cost: Vintage components like the 1N82A can be more expensive due to their scarcity and collector demand. This higher cost may not be justified for applications where silicon diodes would be more suitable.
Conclusion:The 1N82A Germanium Diodes can be a great choice for collectors, hobbyists, and audiophiles who appreciate the unique sound characteristics and historical significance of vintage components. However, for most general-purpose applications, silicon diodes would be more reliable, cost-effective, and offer better performance. Consider the specific requirements of your project before deciding to use 1N82A Germanium Diodes.
Recommendation:If you're looking for a germanium diode for audio applications, the 1N82A could be a good choice. However, ensure that your application can accommodate its lower operating voltage and consider the potential reliability issues. If you need a diode for general-purpose applications, opt for a modern silicon diode for better performance and reliability.
Shipping and handling packing for this item is These in82as were removed from radar receivers the USA government.
These are the real thing with 1N82A stamped on glass body of part, also USA diode. I only ship thru the USA postal service this works best for me and feel over all be everybody. If you pay by e-check thru pal.
I have checked each diode to make sure good. Check it out.
Also the polarity is marked on glass part of diode. Get some while available.
Pal account must have USA dollars in it.
Except USA dollars.
Who have a confirmed ship to address. Because the answer is no.
Made in USA. Most of the items listed here are low dollar and lots questions that do not pertain to item or a great time waster I have for these kind wasting.
50 shipping and handling. Who have a bank account in USA.
The photo is example of what they look like. This way can give a correct total due.
Who have a confirmed ship to address in the USA.
1N82A is on the glass part of diode. Before you leave bad feed back.
This will save all of us time and money make for a smooth experience on. I have the best price on these.