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The BOURNS CM453232 - 680JL is a cutting - edge surface - mount inductor meticulously designed to meet the rigorous requirements of advanced electronic systems. With its compact size of 4.5mm x 3.2mm x 3.2mm, it offers a space - saving solution for printed circuit boards, aligning perfectly with the trend towards miniaturized electronics. This compact form factor not only allows for more components to be integrated onto a single PCB but also enables the creation of sleek and lightweight devices, all while maintaining high - level performance.
Featuring a nominal inductance of 68μH with a tolerance of ±10%, the CM453232 - 680JL ensures precise energy storage and release, which is fundamental for effective signal filtering and stable power management in circuits. It has an impressive capacity to handle significant DC currents, enabling it to function reliably even in power - intensive applications. This high - current - handling ability prevents overheating and ensures consistent performance under heavy loads. One of the most notable advantages of this inductor is its low DC resistance, which significantly reduces power losses in the form of heat, thereby enhancing the overall efficiency of the circuit. This makes it an excellent choice for applications where energy conservation is a top priority. Additionally, optimized for high - frequency operations, the inductor's well - defined self - resonant frequency guarantees stable performance within specified frequency ranges, ensuring seamless signal processing in high - speed electronic circuits.
The CM453232 - 680JL incorporates a high - quality ferrite core, which is 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 design 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 - 680JL can perform consistently across diverse environments, making it suitable for applications in automotive, industrial, and consumer electronics sectors.
In RF and Wireless Communication Equipment, the BOURNS CM453232 - 680JL 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 devices such as 5G smartphones, wireless access points, and satellite communication modules, ensuring clear and reliable communication. For Power Supply Circuits, the 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 - 680JL's rugged design and reliable performance make it a preferred choice for motor control systems, sensor interfaces, and engine control units, where it can withstand harsh operating conditions and contribute 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 | 68 µH | 68 µH | 68 µH | 68 µH | 68 µH |
Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% |
Current Rating (Amps) | 130 mA | 130 mA | 130 mA | 130 mA | 130 mA |
Current - Saturation (Isat) | - | - | - | - | - |
Shielding | Unshielded | Unshielded | Unshielded | Unshielded | Unshielded |
DC Resistance (DCR) | 6Ohm Max | 6Ohm Max | 6Ohm Max | 6Ohm Max | 6Ohm Max |
Q @ Freq | 50 @ 2.52MHz | 50 @ 2.52MHz | 50 @ 2.52MHz | 50 @ 2.52MHz | 50 @ 2.52MHz |
Frequency - Self Resonant | 9MHz | 9MHz | 9MHz | 9MHz | 9MHz |
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) |