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MIL-PRF-55681
Vishay Vitramon
Multilayer Ceramic Chip Capacitors,
Qualified, Type CDR
GENERAL SPECIFICATIONS
NOTE: Electrical characteristics @ + 25°C unless otherwise
specified.
Capacitance Range: 1.0pF to 0.47µF.
Voltage - Temperature Limits:
BP: 0 ± 30PPM/°C from - 55°C to + 125°C with 0 Vdc applied.
BX: ± 15% from - 55°C to + 125°C with 0 Vdc applied
+ 15%, - 25% from - 55°C to + 125°C with rated Vdc applied.
Dissipation Factor (DF):
BP: 0.15% maximum; BX: 2.5% maximum.
DIMENSIONS in inches [millimeters]
L
FEATURES
• Military qualified products.
• High reliability tested per MIL-PRF-55681.
Insulation Resistance (IR):
@ + 25°C and rated voltage 100,000 Megohms minimum
or 1000 ohm-farads, whichever is less.
@ + 125°C and rated voltage 10,000 Megohms minimum
or 100 ohm-farads, whichever is less.
Dielectric Withstanding Voltage (DWV):
250% rated voltage for 5 ± 1 seconds, 50 milliamps current
maximum.
W
T
(Max.)
P
MIL-C-55681
/1
/7
/8
/9
/10
/11
STYLE
CDR01
CDR02
CDR03
CDR04
CDR31
CDR32
CDR33
CDR34
CDR35
LENGTH
(L)
.080 ± .015 [2.03 ± 0.38]
.180 ± .015 [4.57 ± 0.38]
.180 ± .015 [4.57 ± 0.38]
.180 ± .015 [4.57 ± 0.38]
.078 ± .008 [2.00 ± 0.20]
.125 ± .008 [3.20 ± 0.20]
.125 ± .010 [3.20 ± 0.25]
.176 ± .010 [4.50 ± 0.25]
.176 ± .012 [4.50 ± 0.30]
WIDTH
(W)
.050 ± .015 [1.27 ± 0.38]
.050 ± .015 [1.27 ± 0.38]
.080 ± .015 [2.03 ± 0.38]
.125 ± .015 [3.20 ± 0.38]
.049 ± .008 [1.25 ± 0.20]
.062 ± .008 [1.60 ± 0.20]
.098 ± .010 [2.50 ± 0.25]
.125 ± .010 [3.20 ± 0.25]
.250 ± .012 [6.40 ± 0.30]
THICKNESS (T)
(Max.)
.055 [1.40]
.055 [1.40]
.080 [2.03]
.080 [2.03]
.051 [1.30]
.051 [1.30]
.059 [1.50]
.059 [1.50]
.059 [1.50]
TERM. (P)
(Min.)
(Max.)
.010 [0.25] .030 [0.76]
.010 [0.25] .030 [0.76]
.010 [0.25] .030 [0.76]
.010 [0.25] .030 [0.76]
.012 [0.30] .028 [0.70]
.012 [0.30] .028 [0.70]
.010 [0.25] .030 [0.76]
.010 [0.25] .030 [0.76]
.008 [0.20] .032 [0.80]
ORDERING INFORMATION- MILITARY
CDR31
BX
102
A
MILITARY DIELECTRIC CAPACITANCE
DC
STYLES
NOMINAL CODE VOLTAGE
RATING
CDR01
CDR02
CDR03
CDR04
CDR31
CDR32
CDR33
CDR34
CDR35
BP and BX
Expressed in picofarads (pF).
The first two digits are
significant, the third is a
multiplier. An “R” indicates a
decimal point.
Examples: 102 = 1000pF.
1R8 = 1.8pF.
A = 50V
B = 100V
KY
CAPACITANCE TERMINATION
TOLERANCE
C = ± 0.25pF
D = ± 0.5pF
F = ± 1%
J = ± 5%
K = ± 10%
M= ± 20%
Y = Nickel barrier with
100% tin plated finish.
W = Nickel barrier with
100% tin or tin/lead
plated finish.
M = Palladium Silver.
S
FAILURE
RATE
M= 1.0%
P = 0.1%
R = 0.01%
S = 0.001%
Consult
factory for
failure rate
status
AT
MARKING PACKAGING
A = Unmarked
T = 7" Reel, plastic tape
C = 7" Reel, paper tape
R = 11 1/4" Reel, plastic tape
P = 11 1/4" Reel, paper tape
B = Bulk
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DataSheet4 U .com
MLCC@vishay.com
Document Number 45026
Revision 15-Mar-01
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