| Allicdata Part #: | RL1218-220-R-ND |
| Manufacturer Part#: |
RL1218-220-R |
| Price: | $ 0.67 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Eaton |
| Short Description: | FIXED IND 22UH 3.64A 42 MOHM TH |
| More Detail: | 22µH Unshielded Wirewound Inductor 3.64A 42 mOhm M... |
| DataSheet: |  RL1218-220-R Datasheet/PDF |
| Quantity: | 1000 |
| 800 +: | $ 0.59875 |
Specifications
| DC Resistance (DCR): | 42 mOhm Max |
| Height - Seated (Max): | 0.709" (18.00mm) |
| Size / Dimension: | 0.480" Dia (12.20mm) |
| Supplier Device Package: | -- |
| Package / Case: | Radial |
| Mounting Type: | Through Hole |
| Inductance Frequency - Test: | 10kHz |
| Operating Temperature: | -40°C ~ 125°C |
| Ratings: | -- |
| Frequency - Self Resonant: | 8MHz |
| Q @ Freq: | -- |
| Series: | RL1218 |
| Shielding: | Unshielded |
| Current - Saturation: | 6.6A |
| Current Rating: | 3.64A |
| Tolerance: | ±10% |
| Inductance: | 22µH |
| Material - Core: | Ferrite |
| Type: | Wirewound |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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Fixed Inductors is a type of electronic components that store energy in the form of magnetic fields. RL1218-220-R is a kind of fixed inductor. This article is going to discuss its application field and working principle.
Application Field
RL1218-220-R is widely used in the electronic industry, especially in modern high-frequency circuits. It is typically used as a filter in audio system, a power amplifier, a switching regulator, or a signal line matching. In addition to these usual applications, the RL1218-220-R can also be employed as a low-pass filter, a highpass filter, a bandpass filter, or a bandstop filter, depending on the circuit requirements.
Working Principle
The working principle of the RL1218-220-R is based on the Faraday\'s law of electromagnetic induction. The inductor consists of a coil of wire. A current induces a magnetic field in the wire and the magnetic field then induces a current in the wire. The inductance of the RL1218-220-R is determined by the number of turns of the coil and the size of the core material used, which can range from a few millihenries to several henries.
The RL1218-220-R is an unusual type of inductor because it has a relatively high current rating and a wide frequency range. This makes it suitable for different applications and can provide superior signal quality when used in high-frequency circuits.
The RL1218-220-R can also be used as a transformer. It is a type of transformer with a high inductance, which can significantly reduce the amount of distortion in an audio signal. Since it has a high inductance, it can also reduce the level of noise when used as a low-pass filter.
In summary, the RL1218-220-R is a kind of fixed inductor with a wide range of applications. It can be used as a filter, a power amplifier, a switching regulator, a signal line matcher, a low-pass filter, a high-pass filter, a band-pass filter, a band-stop filter, or even a transformer. It has a high inductance and a wide frequency range, which makes it an ideal choice for high-frequency circuits.
The specific data is subject to PDF, and the above content is for reference
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