The Knowles Novacap 1812B104K201NXTM is a multilayer ceramic capacitor (MLCC) designed for high-frequency applications. Its 1812 case size, combined with excellent electrical characteristics, makes it suitable for use in demanding RF and microwave circuits.

Applications

• RF Amplifiers: Used for bypassing and decoupling in RF amplifier circuits.
• Wireless Communication Systems: Employed in transceivers, filters, and matching networks.
• Microwave Circuits: Utilized in high-frequency circuits for impedance matching and tuning.
• Test and Measurement Equipment: Used in signal generators, spectrum analyzers, and network analyzers.
• Medical Electronics: Found in RF-based medical devices.

Features

• High Q Factor: Provides low losses in high-frequency circuits.
• Low ESR (Equivalent Series Resistance): Minimizes power dissipation and improves circuit efficiency.
• High Self-Resonant Frequency (SRF): Enables operation at higher frequencies without performance degradation.
• Stable Capacitance over Temperature: Ensures consistent performance across a wide temperature range.
• 1812 Case Size: Standard surface-mount package for easy integration into automated assembly processes.

Benefits

• Improved Circuit Performance: High Q factor and low ESR minimize losses and enhance signal integrity.
• Extended Frequency Range: High SRF allows for operation at higher frequencies, expanding application possibilities.
• Reliable Operation: Stable capacitance over temperature ensures consistent performance under varying conditions.
• Easy Assembly: Standard surface-mount package simplifies manufacturing processes.
• Reduced Noise: Effective decoupling capabilities minimize noise and improve signal clarity.

Additional Details

The 1812B104K201NXTM has a capacitance value of 100nF (104) with a tolerance of ±10% (K). The voltage rating is 200V (201). The 'B' in the part number designates the dielectric material, which is typically a low-loss ceramic formulation optimized for high-frequency performance. The operating temperature range typically spans from -55°C to +125°C. The termination material is typically a solderable metal, such as nickel barrier with tin plating. The 1812 case size measures 0.18 inches in length and 0.12 inches in width. The NXTM suffix likely indicates a specific packaging or termination finish.