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The BOURNS CM453232 - 330KL is a state - of - the - art surface - mount inductor engineered to address the complex requirements of advanced electronic systems. With its compact footprint of 4.5mm x 3.2mm x 3.2mm, it provides a space - saving solution for printed circuit boards, enabling the miniaturization of electronic devices without sacrificing performance. This inductor's design allows for efficient use of PCB real - estate, facilitating the integration of multiple components and paving the way for the development of sleek, high - functionality electronics.
Equipped with a nominal inductance of 33μH and a tolerance of ±10%, the CM453232 - 330KL ensures accurate energy storage and release, which is essential for precise signal filtering and stable power management in intricate circuits. It has an impressive ability to handle substantial DC currents, making it suitable for power - hungry applications where consistent performance under heavy loads is critical. The high - current - handling capacity of the CM453232 - 330KL prevents overheating and ensures the stability of the circuit, even in demanding operating conditions. A key advantage of this inductor is its low DC resistance, which minimizes power losses in the form of heat, significantly enhancing the overall efficiency of the circuit. This feature makes it an ideal choice for applications that prioritize energy conservation and high - performance operation. Additionally, optimized for high - frequency applications, the inductor's well - defined self - resonant frequency guarantees stable performance within specified ranges, enabling seamless integration into high - speed electronic systems.
The CM453232 - 330KL features a premium ferrite core, which is integral to its outstanding performance. The ferrite core's high magnetic permeability reduces magnetic flux leakage, stabilizing the inductance and improving the inductor's efficiency while minimizing electromagnetic interference (EMI). Encased 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 from - 40°C to + 125°C, the CM453232 - 330KL can perform consistently across a wide variety of environments, making it suitable for applications in automotive electronics, industrial automation, and consumer devices that operate under diverse conditions.
In RF and Wireless Communication Devices, the BOURNS CM453232 - 330KL plays a vital role in signal filtering, impedance matching, and power supply decoupling. Its high - frequency stability and low EMI characteristics make it an essential component for ensuring clear and reliable communication in devices such as 5G smartphones, Wi - Fi routers, and Bluetooth accessories. For Power Supply Circuits, this inductor is crucial 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 - 330KL'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, 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 | 33 µH | 33 µH | 33 µH | 33 µH | 33 µH |
Tolerance | ±10% | ±10% | ±10% | ±10% | ±10% |
Current Rating (Amps) | 160 mA | 160 mA | 160 mA | 160 mA | 160 mA |
Current - Saturation (Isat) | - | - | - | - | - |
Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
DC Resistance (DCR) | 4Ohm Max | 4Ohm Max | 4Ohm Max | 4Ohm Max | 4Ohm Max |
Q @ Freq | 50 @ 2.52MHz | 50 @ 2.52MHz | 50 @ 2.52MHz | 50 @ 2.52MHz | 50 @ 2.52MHz |
Frequency - Self Resonant | 11MHz | 11MHz | 11MHz | 11MHz | 11MHz |
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) |