MIL-PRF-55681, Qualified, Type CDR
Vishay Vitramon
Monolithic Ceramic Chip Capacitors
FEATURES
•
Military qualified products.
•
High reliability tested per MIL-PRF-55681.
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.
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.
DIMENSIONS
[Numbers in brackets indicate millimeters]
L
W
T
(Max.)
P
MIL-C-55681
/1
STYLE
CDR01
CDR02
CDR03
CDR04
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.)
.010 [0.25]
.010 [0.25]
.010 [0.25]
.010 [0.25]
.012 [0.30]
.012 [0.30]
.010 [0.25]
.010 [0.25]
.008 [0.20]
(Max.)
.030 [0.76]
.030 [0.76]
.030 [0.76]
.030 [0.76]
.028 [0.70]
.028 [0.70]
.030 [0.76]
.030 [0.76]
.032 [0.80]
/7
/8
/9
/10
/11
CDR31
CDR32
CDR33
CDR34
CDR35
PART NUMBERING SYSTEM - MILITARY
CDR31
MILITARY
STYLES
BX
DIELECTRIC
102
CAPACITANCE
NOMINAL
CODE
A
DC
VOLTAGE
RATING
A = 50V
B = 100V
Y = Nickel barrier with
100% tin plated finish.
W = Nickel barrier with
100% tin or tin/lead
plated finish.
M = Palladium Silver.
Y
TERMINATION
K
CAPACITANCE
TOLERANCE
C =
±
0.25pF
D =
±
0.5pF
F =
±
1%
J =
±
5%
K =
±
10%
M =
±
20%
A
MARKING
T
PACKAGING
CDR01
CDR02
CDR03
CDR04
CDR31
CDR32
CDR33
CDR34
CDR35
BP and BX
A = Unmarked
M = Marked
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
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.
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44
Document Number 45026
Revision 27-Oct-99
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