![1812-684J Allicdata Electronics](https://files.allicdata.com/upload/common/default.jpg)
Allicdata Part #: | DN12684JTR-ND |
Manufacturer Part#: |
1812-684J |
Price: | $ 0.83 |
Product Category: | Inductors, Coils, Chokes |
Manufacturer: | API Delevan Inc. |
Short Description: | FIXED IND 680UH 82MA 30 OHM SMD |
More Detail: | 680µH Unshielded Inductor 82mA 30 Ohm Max 1812 (4... |
DataSheet: | ![]() |
Quantity: | 1000 |
500 +: | $ 0.75077 |
DC Resistance (DCR): | 30 Ohm Max |
Height - Seated (Max): | 0.134" (3.40mm) |
Size / Dimension: | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
Supplier Device Package: | 1812 |
Package / Case: | 1812 (4532 Metric) |
Mounting Type: | Surface Mount |
Inductance Frequency - Test: | 790kHz |
Operating Temperature: | -55°C ~ 125°C |
Ratings: | -- |
Frequency - Self Resonant: | 3MHz |
Q @ Freq: | 30 @ 790kHz |
Series: | 1812 |
Shielding: | Unshielded |
Current - Saturation: | -- |
Current Rating: | 82mA |
Tolerance: | ±5% |
Inductance: | 680µH |
Material - Core: | Ferrite |
Type: | -- |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Fixed Inductors are essential tools for many applications, from radio transmission, frequency tuning, telecommunications, and even avionics. One type of Fixed Inductor that has been used widely is the 1812-684J, a three-section transformer particularly suited to a variety of tuning and amplifier circuits. This article will discuss the application field and working principle of the 1812-684J.
Firstly, the 1812-684J transformer is often used in various tuning and amplifier circuits, such as broadband matching networks, tuned networks, preselector networks, cascaded amplifiers, and audio amplifier load networks. These application fields involve the use of complex circuitry and multiple stages of amplification. The 1812-684J provides a low loss, low Insertion Loss, and high isolation transformers, allowing it to perform in multiple stages of amplification.
In addition to its use in amplifier circuits, the 1812-684J is also used for radio transmission. Its high isolation and low insertion loss allow it to be used for multiple stage radio transmission, providing increased signal strength and reliability. Furthermore, its low power loss makes it extremely efficient at transmitting radio signals, allowing it to reduce interference and improve signal-to-noise ratios.
The 1812-684J transformer is also well suited for frequency tuning applications. Its wide frequency range and high power handling capability make it an ideal choice for use in frequency tuning circuits. Its three-section construction allows it to be tuned to a very precise frequency, making it perfect for high-precision tuning applications.
Finally, the 1812-684J transformer is often used in telecommunications and avionics. Its low power loss and high isolation make it ideal for use in long-distance wireless communication systems. Its wide frequency range also allows it to be used in multiple-band systems, such as cellular or satellite communications systems. Additionally, its high precision makes it suitable for avionics applications, including digital autopilot systems, radar transceivers, and flight control systems.
The 1812-684J transformer offers a wide range of applications, making it ideal for a variety of different fields. Its wide frequency range, high power handling capability, and low power loss make it a popular choice for radio transmission, frequency tuning, and amplifier circuits. Additionally, its low insertion loss and high isolation qualities make it well suited for telecommunications and avionics applications.
As far as its working principle is concerned, the 1812-684J transformer is a three-section transformer that is capable of delivering both high and low frequencies efficiently. Its three-section construction allows it to be tuned to a specific frequency, allowing for precise tuning and improved signal transmission. Each section of the transformer consists of a core, a coil, and a capacitor. The core and coil together transform electrical energy into a magnetic field, while the capacitor stores the energy and allows for controlled release of energy over time. This combination of components allows for efficient transmission and tuning of the signal.
In conclusion, the 1812-684J is an extremely versatile transformer with a wide range of uses. It is often used in radio transmission, frequency tuning, amplifier circuits, telecommunications, and avionics. Its three-section construction allows it to be tuned to a specific frequency, enabling precise tuning and signal transmission. Furthermore, its low power loss and high isolation allow it to be used in multiple stages of transmission, making it an ideal choice for a variety of applications.
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