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The BOURNS CM453232 - 221KL is a state - of - the - art surface - mount inductor that has been meticulously designed to deliver outstanding performance across a broad spectrum of electronic applications. Its compact dimensions, measuring just 4.5mm x 3.2mm x 3.2mm, make it an ideal solution for modern printed circuit boards where space is at a premium. This space - saving design not only allows for more components to be integrated onto a single PCB but also contributes to the miniaturization of electronic devices, enabling sleeker and more portable product designs.
The CM453232 - 221KL is equipped with a nominal inductance of 220μH, with a tolerance of ±10%, ensuring precise energy storage and release within circuits. This accuracy is crucial for effective signal filtering and power management, allowing the inductor to maintain stable performance even under varying electrical loads. Its impressive ability to handle significant DC currents ensures reliable operation in power - intensive circuits, preventing overheating and performance degradation even when subjected to heavy usage. The inductor's low DC resistance is another key feature, minimizing power losses in the form of heat and enhancing overall circuit efficiency. This makes it an excellent choice for applications where energy conservation is a top priority. Additionally, optimized for high - frequency use, its well - defined self - resonant frequency guarantees stable operation within specified ranges, ensuring consistent performance in circuits that require rapid signal processing.
At the heart of the CM453232 - 221KL lies a high - quality ferrite core, which is renowned for its exceptional magnetic properties. The high magnetic permeability of the ferrite core significantly reduces magnetic flux leakage, stabilizing the inductance and enhancing overall performance. This not only improves the inductor's efficiency but also helps to reduce electromagnetic interference (EMI), making it suitable for use in sensitive electronic systems. Housed in an 1812 (4532 metric) surface - mount package, the inductor is designed for easy and reliable automated assembly. Its robust construction ensures secure electrical connections and mechanical stability on PCBs, enhancing the reliability and lifespan of the end - product. Moreover, with an operating temperature range spanning from - 40°C to + 125°C, the CM453232 - 221KL can perform effectively in a wide variety of environments, making it a top choice for automotive, industrial, and outdoor electronics applications.
In the realm of RF and Wireless Communications, the BOURNS CM453232 - 221KL plays a vital role in signal filtering, impedance matching, and power supply decoupling. Its high - frequency stability and low EMI characteristics make it an indispensable component in devices such as mobile phones, wireless routers, and satellite communication equipment, ensuring clear and reliable signal transmission. For Power Supply Systems, this inductor is key to maintaining a stable and efficient power delivery. By smoothing out voltage ripples and regulating current, its low DCR and high - current - handling capabilities protect sensitive components from voltage fluctuations and power surges, ensuring the proper functioning of the entire system. In Industrial and Automotive Electronics, the CM453232 - 221KL's ruggedness and reliability make it a preferred choice. It is widely used in motor drives, sensor interfaces, and engine control units, where it can withstand harsh operating conditions and contribute to the enhanced performance and safety of these critical systems.
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Part Number | CVH252009-2R2M | SRN4018-2R2M | RLB0914-681KL | SRN4018-1R0Y | SRN4018-4R7M |
Manufacturer | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. | Bourns Inc. |
Series | CM45 | CM45 | CM45 | CM45 | CM45 |
Package/Case | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) | 1812 (4532 Metric) |
Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
Product Status | Active | Active | Active | Active | Active |
Type | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound | Drum Core, Wirewound |
Material - Core | Ferrite | Ferrite | Ferrite | Ferrite | Ferrite |
Inductance | 220 µH | 220 µH | 220 µH | 220 µH | 220 µH |
Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% |
Current Rating (Amps) | 100 mA | 100 mA | 100 mA | 100 mA | 100 mA |
Current - Saturation (Isat) | - | - | - | - | - |
Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
DC Resistance (DCR) | 10Ohm Max | 10Ohm Max | 10Ohm Max | 10Ohm Max | 10Ohm Max |
Q @ Freq | 40 @ 796kHz | 40 @ 796kHz | 40 @ 796kHz | 40 @ 796kHz | 40 @ 796kHz |
Frequency - Self Resonant | 4MHz | 4MHz | 4MHz | 4MHz | 4MHz |
Ratings | - | - | - | - | - |
Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
Inductance Frequency - Test | 796 kHz | 796 kHz | 796 kHz | 796 kHz | 796 kHz |
Features | - | - | - | - | - |
Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
Supplier Device Package | 1812 | 1812 | 1812 | 1812 | 1812 |
Size / Dimension | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) | 0.177" L x 0.126" W (4.50mm x 3.20mm) |
Height - Seated (Max) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) | 0.134" (3.40mm) |