The CIG21E2R2MNE is a multilayer ceramic inductor manufactured by Samsung. It is designed for high-frequency applications where small size and high Q are critical. These inductors are commonly used in RF modules, mobile communication devices, and wireless connectivity solutions.

Applications

• RF modules
• Mobile phones
• Wireless LAN (WLAN) devices
• Bluetooth devices
• GPS modules
• Matching networks
• Filters

Features

• Small size: 0805 (2.0mm x 1.25mm) footprint
• High Q factor: Low loss at high frequencies
• Tight tolerance: Precise inductance value
• High self-resonant frequency: Suitable for high-frequency applications
• Multilayer ceramic construction: Provides high reliability and stability
• RoHS compliant: Environmentally friendly

Benefits

• Miniaturization: Small size enables compact designs
• Improved RF performance: High Q factor and SRF contribute to better signal quality
• Consistent performance: Tight tolerance ensures predictable circuit behavior
• Reliable operation: Multilayer construction provides long-term stability
• Environmentally responsible: RoHS compliance ensures adherence to environmental standards

Technical Specifications

The CIG21E2R2MNE has an inductance of 2.2nH. The tolerance is typically ±20%. The Self-Resonant Frequency (SRF) is typically in the GHz range. The operating temperature range typically spans from -55°C to +125°C. Specific Q factor values at different frequencies and DC resistance (DCR) data are available in the manufacturer's datasheet. The inductor utilizes a ceramic core and multilayer construction technique for enhanced performance.