The SMC7.3123G250K33TR12 is a multilayer ceramic capacitor (MLCC) from Kemet's Surface Mount Capacitors (SMC) series. These capacitors are known for their high volumetric efficiency and stable performance over a wide range of temperatures and frequencies. They are primarily used for decoupling, bypass, and filtering applications in electronic circuits.

Applications

• Decoupling in Digital Circuits: Provides local energy storage for integrated circuits, reducing voltage fluctuations.
• Bypass Applications: Filters out unwanted noise from power lines.
• Filtering in Analog Circuits: Smooths out voltage and current signals.
• Timing Circuits: Used in oscillators and other timing-sensitive applications.
• RF Applications: Suitable for high-frequency circuits due to their low ESR and ESL.

Features

• Multilayer Ceramic Construction: Offers high capacitance in a small size.
• Surface Mount Design: Facilitates automated assembly on printed circuit boards.
• Stable Performance: Maintains capacitance and other parameters over a wide temperature range.
• Low Equivalent Series Resistance (ESR): Minimizes power dissipation and improves circuit efficiency.
• Low Equivalent Series Inductance (ESL): Reduces unwanted inductive effects at high frequencies.
• RoHS Compliant: Free from hazardous substances, complying with environmental regulations.

Benefits

• Improved Circuit Stability: Provides stable voltage and current levels in digital and analog circuits.
• Reduced Noise: Filters out unwanted noise and interference, improving signal quality.
• High Reliability: Offers long-term stability and reliability in demanding applications.
• Compact Size: Allows for miniaturization of electronic devices.
• Easy Assembly: Surface mount design simplifies the assembly process.

Technical Specifications

The SMC7.3123G250K33TR12 has a capacitance of 0.012 uF (12 nF). The voltage rating is 250V. It uses a X7R dielectric material, which has a temperature coefficient of capacitance within ±15% from -55°C to +125°C. The tolerance on the capacitance is ±10%. The case size is likely a 1206 or 0805, but this should be verified using the Kemet datasheet for this specific part. It is packaged in tape and reel for automated placement. It is important to consult the datasheet for specific ESR, ESL, and other performance characteristics at different frequencies and temperatures.