Knowles Capacitors High Temperature X8R Capacitors

Knowles Syfer High Temperature X8R Capacitors incorporate a specially formulated termination with a nickel barrier finish designed to enhance the mechanical performance of these SMD chip capacitors in harsh environments. These devices feature FlexiCap termination, which offers increased reliability and superior mechanical performance. The X8R capacitors are available in sizes 0805 to 2225, with voltage ranges from 25V to 3kV and capacitance values from 100pF to 1.8µF. The X8R dielectric operates from -55°C to +150°C temperature range, with a maximum of ±15% capacitance change. These capacitors are developed to meet demand from various applications in the automotive and industrial markets and other electronic equipment exposed to high temperatures.

Features

  • 0805 to 2225 chip sizes available
  • FlexiCap termination
  • Multilayer ceramic chip with nickel or copper barrier termination
  • Reflow soldering, wave soldering, or solder leaching
  • RoHS and REACH complaint
  • Surface mount pad design
  • Tight capacitance tolerances

Applications

  • Aerospace
  • Automotive
  • Industrial and medical markets
  • Space and telecoms devices

Technical Specifications

Parameters Values
Capacitance range 100pF to 1.8µF
Dissipation factor ≤0.025
Insulation resistance 100GΩ
Maximum capacitance ±15%
Maximum charging current 50mA
Operating temperature range -55°C to +150°C
Voltage range 25V to 3kV