
( Brand: Western Electric ), ( Manufacturer Part Number: 2N559 )
The 2N559 transistors are a type of germanium NPN transistors, manufactured by Western Electric, now part of the Centurytel group. These transistors are nostalgic pieces of electronic history, hailing back to a time when germanium was the primary semiconductor material in the industry.
The 2N559 transistors are known for their unique characteristics, which set them apart from their modern silicon counterparts. They offer a lower switching speed, typically around 100-200Hz, but they excel in applications that require a lower power dissipation and a higher gain-bandwidth product. This makes them ideal for low power audio amplifiers, voltage regulators, and other applications that don't require high-speed switching.
Physically, the 2N559 transistors are compact devices, typically available in TO-92 or TO-18 package formats. The TO-92 package is a flat, cylindrical package with three leads, while the TO-18 is a small, cylindrical package with four leads. These packages make the transistors easy to mount on a circuit board, providing a low profile and a small footprint.
The 2N559 transistors are available as "no soldering" (N.O.S.) or "new old stock" (N.O.S.), meaning they are either unopened, unused, and still in their original packaging, or they have been opened but have never been used. This makes them an excellent choice for hobbyists, vintage electronics enthusiasts, and collectors who appreciate the historical and sentimental value of these classic components.
In summary, the 2N559 germanium NPN transistors by Western Electric are nostalgic pieces of electronic history, offering a unique set of characteristics and a distinct sound in audio applications. They are compact, easy to mount, and available as N.O.S., making them an excellent choice for hobbyists and collectors.
Pros of buying 2N559 Transistors (Germanium, NOS, Western 10 Electric):1. Authenticity: NOS (New Old Stock) transistors are original components that have been in storage since their production date, ensuring their authenticity.
2. Vintage Performance: Germanium transistors often exhibit a unique sound and tone characteristic compared to modern silicon transistors, which can be desirable in certain applications, such as vintage audio amplifiers.
3. Collectible Value: NOS transistors can be considered collectibles due to their limited availability and historical significance.
Cons of buying 2N559 Transistors (Germanium, NOS, Western 10 Electric):1. Limited Availability: Due to their age, NOS transistors are in limited supply, leading to higher prices and potential availability issues.
2. Lower Reliability: Over time, germanium transistors can degrade, leading to lower reliability compared to modern silicon transistors.
3. Inconsistent Performance: The aging process can result in inconsistent performance between individual transistors, leading to potential tuning and adjustment issues.
Conclusion:Buying 2N559 Transistors (Germanium, NOS, Western 10 Electric) can provide a unique sound and tone in certain applications, as well as a collectible aspect. However, the limited availability, lower reliability, and inconsistent performance should be considered, especially in applications where reliability and consistency are critical. Therefore, it is essential to weigh these factors against the potential benefits before making a purchase.
Recommendation:If you are looking for a unique tone or sound in vintage audio amplifiers or other specific applications, then NOS germanium transistors like the 2N559 can be a worthy investment. However, it is essential to test individual transistors for reliability and performance consistency, and be prepared to potentially replace them if needed. For applications where reliability and consistency are more critical, such as modern electronics or high-end audio equipment, it may be better to opt for modern silicon transistors.
Domestic shipping ups items over 4 lbs. 3 of them do not have the little plastic on the transistor.
This is a set of 10 nos Western Electric 2N559 pnp germanium gold plated lead transistors. I prefer wire transfers for sales over I normally ship USPS priority mail.
All have been tested on my b k transistor tester.
The 2N559 features a diffused junction mesa construction, is highly miniaturized, and is a distinctly mature device for its time. This will allow me to improve my process.
If this is done any other way then it will greatly delay the shipping time.
Released in 1957, the 2N559 is a rugged, highly reliable, high speed switching transistor, capable of operation in excess of 400mhz.
Lot and can be insured.
Any sale above. I quote ups. Here is some info I found the Western Electric 2N559 diffused junction germanium pnp transistor is perhaps the first military rated computer transistor.
Domestic shipping USPS I normally ship USPS parcel post or 1st class if the item is 1 pound or less, and if the item is around 1/4 lbs.