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The BOURNS CM453232 - 470KL is a revolutionary surface - mount inductor meticulously crafted to meet the exacting demands of cutting - edge electronic applications. With its compact dimensions of 4.5mm x 3.2mm x 3.2mm, this inductor offers a space - efficient solution for printed circuit boards, aligning seamlessly with the trend towards miniaturization in the electronics industry. Its sleek design not only saves valuable PCB real - estate but also enables the integration of more components, facilitating the development of advanced, high - performance electronic devices.
Featuring a nominal inductance of 47μH with a tolerance of ±10%, the CM453232 - 470KL ensures precise energy regulation, which is vital for accurate signal filtering and stable power management in complex circuits. This inductor demonstrates exceptional capabilities in handling substantial DC currents, allowing it to operate reliably even in power - intensive applications. The high - current - handling capacity of the CM453232 - 470KL effectively prevents overheating and maintains consistent performance under heavy loads, ensuring the stability of the entire circuit system. One of its most notable advantages is the low DC resistance, which significantly reduces power losses as heat, thereby enhancing the overall efficiency of the circuit. This feature makes it an excellent choice for applications where energy conservation and high - efficiency operation are of utmost importance. Additionally, optimized for high - frequency operations, the inductor's well - defined self - resonant frequency guarantees stable performance within specified frequency ranges, enabling seamless signal processing in high - speed electronic systems.
The CM453232 - 470KL is built with a high - quality ferrite core, which is the key to its outstanding performance. The ferrite core's high magnetic permeability minimizes magnetic flux leakage, stabilizing the inductance and improving the inductor's overall efficiency while reducing electromagnetic interference (EMI). Housed in an 1812 (4532 metric) surface - mount package, the inductor is designed for easy and reliable automated assembly, ensuring secure electrical connections and robust mechanical stability on PCBs. This not only simplifies the manufacturing process but also enhances the reliability and lifespan of the end - product. With an operating temperature range spanning from - 40°C to + 125°C, the CM453232 - 470KL can perform consistently across a wide variety of environments, making it suitable for applications in automotive electronics, industrial control systems, and consumer devices that require reliable operation under extreme conditions.
In RF and Wireless Communication Equipment, the BOURNS CM453232 - 470KL plays a crucial role in signal filtering, impedance matching, and power supply decoupling. Its high - frequency stability and low EMI characteristics make it an essential component for devices such as 5G base stations, Wi - Fi 6 routers, and high - end smartphones, ensuring clear and stable communication. For Power Supply Circuits, this inductor is indispensable for maintaining a stable and efficient power flow. 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 - 470KL's rugged design and reliable performance make it a preferred choice for motor control units, sensor interfaces, and engine management systems. It can withstand harsh vibrations, extreme temperatures, and electrical noise, thereby contributing to the enhanced performance and safety of these critical applications.
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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 | 47 µH | 47 µH | 47 µH | 47 µH | 47 µH |
Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% |
Current Rating (Amps) | 140 mA | 140 mA | 140 mA | 140 mA | 140 mA |
Current - Saturation (Isat) | - | - | - | - | - |
Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
DC Resistance (DCR) | 5Ohm Max | 5Ohm Max | 5Ohm Max | 5Ohm Max | 5Ohm Max |
Q @ Freq | 50 @ 2.52MHz | 50 @ 2.52MHz | 50 @ 2.52MHz | 50 @ 2.52MHz | 50 @ 2.52MHz |
Frequency - Self Resonant | 10MHz | 10MHz | 10MHz | 10MHz | 10MHz |
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 | 2.52 MHz | 2.52 MHz | 2.52 MHz | 2.52 MHz | 2.52 MHz |
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) |