The CTMC1210-4R7J is a wire-wound chip inductor manufactured by Central Technologies. It is designed for surface mount applications and offers excellent electrical performance, stability, and reliability. This inductor is characterized by its compact 1210 package size and a 4.7µH inductance value.

Applications

• RF circuits
• Wireless communication devices
• Mobile phones
• Bluetooth devices
• GPS systems
• Filters and matching circuits
• DC-DC converters
• Power supplies

Features

• Surface mount design for easy assembly
• Wire-wound construction for high Q factor
• Compact 1210 package size
• High self-resonant frequency
• Excellent current handling capability
• RoHS compliant

Benefits

• Improved circuit performance due to high Q factor and low DC resistance
• Reduced board space requirements due to compact size
• Enhanced reliability in demanding environments
• Simplified assembly process with surface mount technology
• Suitable for a wide range of applications due to versatile electrical characteristics
• Reduced electromagnetic interference (EMI) through optimized design

Technical Specifications

The CTMC1210-4R7J has an inductance of 4.7µH with a tolerance that typically ranges from ±5% to ±10%, depending on the specific manufacturing batch and requirements. The Self-Resonant Frequency (SRF) is typically in the MHz range, ensuring stable performance at high frequencies. The DC Resistance (DCR) is minimized to reduce power loss and improve efficiency. It is designed to operate over a wide temperature range, typically from -40°C to +125°C, making it suitable for use in harsh environments. The component's dimensions are approximately 3.2mm x 2.5mm x 2.0mm, conforming to the 1210 standard package size.

The CTMC1210-4R7J is constructed using high-quality materials, including a ceramic core and insulated copper wire. The termination is typically made of tin-plated copper, providing excellent solderability and corrosion resistance. Central Technologies ensures that each inductor undergoes rigorous testing to meet stringent quality standards, guaranteeing reliable performance and long-term stability.