| Allicdata Part #: | PA2891.211HLT-ND |
| Manufacturer Part#: |
PA2891.211HLT |
| Price: | $ 0.00 |
| Product Category: | Inductors, Coils, Chokes |
| Manufacturer: | Pulse Electronics Power |
| Short Description: | FIXED IND 210NH 72A 0.22 MOHM |
| More Detail: | 210nH Shielded Inductor 71A 0.22 mOhm Nonstandard |
| DataSheet: |  PA2891.211HLT Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| DC Resistance (DCR): | 0.22 mOhm |
| Size / Dimension: | 0.539" L x 0.510" W (13.70mm x 12.95mm) |
| Supplier Device Package: | -- |
| Package / Case: | Nonstandard |
| Mounting Type: | Surface Mount |
| Features: | -- |
| Inductance Frequency - Test: | 100kHz |
| Operating Temperature: | -40°C ~ 130°C |
| Ratings: | -- |
| Frequency - Self Resonant: | -- |
| Q @ Freq: | -- |
| Series: | PA2981.XXXHL |
| Shielding: | Shielded |
| Current - Saturation: | 85A |
| Current Rating: | 71A |
| Tolerance: | ±10% |
| Inductance: | 210nH |
| Material - Core: | -- |
| Type: | -- |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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Fixed inductors are passive electronic components that store energy in the form of an electromagnetic field. The PA2891.211HLT is a fixed inductor that is used for a variety of applications. This article will explain the various applications of the PA2891.211HLT and its working principle.The PA2891.211HLT is a multi-layer, ceramic-filled, shielded wire wound inductor. It is used primarily in high frequency circuits where inductance is significant. This inductor is popular in applications such as radio frequency (RF) circuits, switching regulator circuits, delay lines, and line filters.In RF circuits, the PA2891.211HLT is used for impedance matching as it provides an inductive component that can be tuned to modify the input or output impedance of an amplifier or antenna. It is also used as an output filter for a mixer in an RF up-converter to reduce harmonic signals.In switching regulator circuits, the PA2891.211HLT is typically used as a parallel inductor in a buck/boost arrangement. This provides a significant improvement in efficiency compared to the more conventional, series connected inductor. Furthermore, the inductor’s shielded construction reduces radiated EMI/EMC noise.The PA2891.211HLT is also used as a delay line in digital circuits. It is placed in parallel with a capacitor and used to store energy from which it can later be released as a current pulse. This current is used to control the speed of logic signals in the circuit and helps to reduce the amount of power dissipated by the circuit due to its lower capacitance.The PA2891.211HLT is also used as a line filter in circuits that require significant amounts of filtering. The inductor acts as a high-pass filter, allowing signals with higher frequency to pass through while blocking signals with lower frequencies.The working principle of the PA2891.211HLT is based on Faraday’s Law of Induction, which states that a changing magnetic field will induce an electric current in a closed loop of conductive material. In the PA2891.211HLT, the current is induced in the multiple layers of insulated wire, which act as a conductor. As the current flow through the wire, it creates a magnetic field which induces a voltage that opposes the current. This counter-EMF acts as a buffer, dampening the current and limiting its magnitude.In summary, the PA2891.211HLT is a multi-layer, ceramic-filled, shielded wire wound inductor that is used for a variety of applications. These include RF circuits, switching regulator circuits, delay lines, and line filters. Its working principle is based on Faraday’s Law of Induction, which states that a changing magnetic field induces an electric current in a closed conductive loop.
The specific data is subject to PDF, and the above content is for reference
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