# CDR-MIL-PRF-55681 Multilayer Ceramic Chip Capacitors

## Features
· Military qualified
· High reliability (tested per MIL-PRF-55681)
· Available with Tin/Lead (“Z”, “U”) & Lead (Pb)-free (“W”, “Y”, “M”) terminations
· Wet build process
· Noble Metal Electrode (NME) system
· RoHS compliant & Halogen-free options

## Applications
· Avionic systems
· Sonar systems
· Satellite systems
· Missile applications
· GIS & GPS

## Electrical Specifications
· Operating Temperature: -55 °C to +125 °C
· Capacitance Range: 1.0 pF to 470 nF
· Voltage Range: 50 VDC to 100 VDC
· Temperature Coefficient of Capacitance (TCC):
- BP: 0 ppm/°C ± 30 ppm/°C
- BX: ±15% or +15%, -25%
· Dissipation Factor (DF):
- BP: 0.15% max
- BX: 2.50% max
· Aging Rate: BP: 0% max/decade, BX: 1% max/decade
· Insulation Resistance (IR): 100,000 MΩ min or 1000 ΩF (whichever is less)

## Quick Reference Data (Example Capacitance & Voltage)

Style	Max Voltage (V)	Min Capacitance	Max Capacitance
CDR01	100	10 pF	180 pF
CDR02	100	220 pF	270 pF
CDR03	100	330 pF	1.0 nF
CDR04	100	1.2 nF	3.3 nF
CDR06	50	390 nF	470 nF

## Dimensions
· Dimensions vary by style (CDR01 - CDR06 & CDR31- CDR36) - see datasheet for detailed dimensions.

## Ordering Information
· Determined by style, dielectric, capacitance, voltage rating, tolerance, termination, and failure rate.

## Notes
· DC voltage rating should not be exceeded.
· "U" terminations have increased dimensions.
· Pb containing terminations may not be RoHS compliant.