
( Brand: Western Electric ), ( Model: 1689 ), ( Part Type: Point Contact Box ), ( Country/region Of Manufacture: United States )
The Western Electric 1689 Point Contact Transistor, specifically the 2N23 variant, is a historical artifact in the world of electronics. This transistor is a testament to the evolution of semiconductor technology, hailing from a time before the advent of modern junction transistors.
The Western Electric 1689 Point Contact Transistor, 2N23, is a three-terminal device, consisting of emitter, base, and collector. Unlike its junction counterparts, this transistor uses a point contact structure, where a sharp metal tip touches the surface of a semiconductor material to form the emitter-base junction. This configuration provides a simple and cost-effective method of transistor operation, though it is less efficient and reliable than junction transistors.
The 2N23 version of the Western Electric 1689 Point Contact Transistor is known for its low power specifications. With a collector-emitter saturation voltage of approximately 0.6 volts and a maximum collector current of 100 milliamperes, this transistor is primarily suited for low-power applications. It is important to note that the performance characteristics of this transistor may not match up to those of modern junction transistors, and it should be handled with care and used in applications where its unique characteristics are an advantage.
In terms of physical dimensions, the Western Electric 1689 Point Contact Transistor, 2N23, is a small, compact device. Its case measures 6.3mm in length and 2.2mm in width, making it a suitable choice for space-constrained electronic circuits.
In conclusion, the Western Electric 1689 Point Contact Transistor, 2N23, is a fascinating piece of electronic history. Its use of a point contact structure and low power specifications make it a unique addition to any electronics collection or vintage circuit design. It serves as a reminder of the humble beginnings of semiconductor technology and the incredible advancements that have been made in the field since its inception.
Pros of buying a Western Electric 1689 Point Contact Transistor Box 2N23:1. Historical Significance: The Western Electric 1689 transistor is a vintage component with a rich history, making it a collectible item for electronics enthusiasts.
2. Rare and Valuable: Due to its age and limited production, the 1689 transistor box can be quite rare and valuable, especially in good condition.
3. Versatile: Point contact transistors are known for their versatility, making them useful for various electronic applications.
Cons of buying a Western Electric 1689 Point Contact Transistor Box 2N23:1. Limited Availability: Finding a Western Electric 1689 transistor box in good working condition may be challenging, as they are quite old and have been in use for a long time.
2. Potential for Damage: Handling and storing point contact transistors requires care to avoid damage, as they are more fragile than modern transistors.
3. Limited Performance: Point contact transistors may not offer the same level of performance as modern transistors, particularly in terms of speed and power handling.
Conclusion: If you are an electronics enthusiast or collector, a Western Electric 1689 Point Contact Transistor Box 2N23 can be an exciting addition to your collection. However, be prepared for potential challenges in finding a good condition unit and for the possibility of limited performance compared to modern transistors. If you are looking for a transistor for practical electronic applications, it may be more prudent to invest in a modern transistor with better performance and reliability.
New in box, box has small tear see pictures, staining and packing. Shipping in USPS small flat rate box global program insured.