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Vishay CDR-MIL-PRF-55681 SMT MLCC Capacitors

Vishay CDR-MIL-PRF-55681 SMT MLCC Capacitors are military-qualified and highly reliable per MIL-PRF-55681. Tin/lead termination codes are W, Z, and U; lead (Pb)-free termination codes are Y and M. The Vishay MLCCs feature a wet build process and a Reliable Noble Metal Electrode (NME) system.

Features

  • Military-qualified products
  • CAGE CODE 2770A federal stock control number
  • High reliability tested per MIL-PRF-55681
  • Wet build process
  • Tin/lead termination codes W, Z, and U
  • Lead (Pb)-free termination codes Y and M
  • Reliable Noble Metal Electrode (NME) system

Applications

  • Avionic systems
  • Sonar systems
  • Satellite systems
  • Geographical information systems
  • Global positioning systems

Specifications

  • -55°C to +125°C operating temperature
  • 1.0pF to 470nF capacitance range
  • 6.3VDC to 100VDC voltage range
  • Temperature Coefficient of Capacitance (TCC):
    • BP
      • 0ppm/°C ±30 ppm/°C from -55°C to +125°C, with 0VDC applied
      • 0ppm/°C ± 30 ppm/°C from -55°C to +125°C, with 100% rated VDC applied
    • BX ± 15% from -55°C to +125°C, with 0VDC applied
    • BX +15%, -25% from -55°C to +125°C, with 100% rated VDC applied
    • BR
      • ± 15% from -55°C to +125°C, with 0VDC applied
      • +15%, -40% -55°C to +125°C, with 100% rated VDC applied
  • Aging Rate:
    • BP 0% maximum per decade
    • BX, BR 1% maximum per decade
  • Dissipation Factor (DF)
    • BP 0.15% maximum
    • BX 2.50% maximum
    • BR
      • ≤ 25V: 3.5% maximum
      • > 25V: 2.5% maximum
    • Test frequency
      • 1MHz ±50kHz for BP capacitors ≤1000pF and for BX capacitors <100pF
      • All other BP, BX, and BR at 1kHz ±50Hz
  • Insulation Resistance (IR) at +25°C and rated voltage 100,000MΩ minimum or 1000ΩF, whichever is less
  • Dielectric Strength Test performed per method 103 of EIA-198-2-E, with supplied test voltages ≤100VDC-rated at 250% of rated voltage
Inilathala: 2025-06-30 | Na-update: 2025-09-30