Overview
Analyze the critical features and ordering information of the CERAMIC CHIP MIL-PRF-123 capacitors by KEMET, designed for military applications with nickel silver electrodes and varied solder-coated or plated terminations.
Capacitor Specifications
The datasheet specifies physical dimensions such as length, width, and thickness for various capacitor sizes, including 0805, 1210, 1808, 2225, 1206, 1812, and 1825, with corresponding KEMET designations from CKS51 to CKS57. The capacitors feature clear laser markings in contrasting color, indicating the KEMET trademark and a 2-digit capacitance symbol, allowing for easy identification.
Termination and Temperature Characteristics
Different termination types are available (H for nickel guarded, solder-coated, and L for tin/lead plated), affecting the size tolerances detailed in the datasheet. Capacitors are equipped for a broad temperature range, characterized as ultra-stable or stable, further denoted by Military Designator and KEMET equivalent, without and with DC bias voltage respectively.
Ordering Information
The KEMET part number structure includes various elements reflecting the capacitor’s features like size, termination, failure rate, temperature characteristic, capacitance, tolerance, and working voltage. The datasheet also illustrates the picofarad (pF) code system for capacitance and digits representing tolerance levels.
Additionally, the part numbers encode capacitance change with temperature, measured in parts per million per degree Celsius (ppm/°C), offering detailed insight for precise hardware design requirements.
Voltage Ratings and Part Reference
Capacitor ratings are offered for multiple voltage ranges, such as 50V or 100V, with part number references clearly laid out in the datasheet. Temperature characteristics and operational voltage are integral to the part number, encompassing both B and BX dielectric options, and extending the versatility of the CERAMIC CHIP MIL-PRF-123 series for various applications.
Complete Part Number Configuration
To finalize a KEMET part number for ordering, one needs to insert values for tolerance, voltage, and termination designation based on the component specifics chosen for the specific military or industrial application, ensuring that each capacitor meets the required standards.
Contact Information
The datasheet concludes with contact details for KEMET Electronics Corporation, including their P.O. box address in Greenville, SC, telephone number, and website, facilitating customer support and inquiries.
References:
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