MIL-PRF-55681 Chips
CDR31-CDR35
HOW TO ORDER
CDR31
MIL Style
CDR31
CDR32
CDR33
CDR34
CDR35
BP
Voltage Temperature
Limits
BP = 0 ± 30 ppm/ºC
without voltage;
0 ± 30 ppm/ºC with
rated voltage from
-55ºC to +125ºC
BX = ±15% without voltage;
+15 -25% with rated
voltage from -55ºC to
+125ºC
101
Capacitance
Two digit figures
followed by multiplier
(number of zeros to
be added)
e.g. 101 = 100pF
B
Rated
Voltage
A = 50V
B = 100V
K
Capacitance
Tolerance
C ± .25 pF
D ± .5 pF
F ± 1%
J ± 5%
K ± 10%
M ± 20%
S
Termination
Finish
M = Palladium Silver
N = Silver Nickel Gold
S = Solder-Coated
Y = 100% Tin
U = Base Metallization/Barrier
Metal/Solder Coated*
W = Base Metallization/Barrier
Metal/Tinned (Tin or
Tin/Lead Alloy)
*Solder shall have a melting
point of 200ºC or less.
M
Failure
Rate Level
M = 1.0%
P = .1%
R = .01%
S = .001%
NOTE: Contact factory for availability of Termination and
Tolerance Options for Specific Part Numbers.
PACKAGING
Bulk is standard packaging. Tape and reel per RS481 is available upon request.
CDR31 thru CDR35 to MIL-PRF-55681
Type
CDR31
CDR31
CDR31
CDR31
CDR31
CDR31
CDR32
CDR32
CDR32
CDR32
CDR32
CDR32
CDR33
CDR33
CDR33
CDR33
CDR34
CDR34
CDR34
CDR34
CDR35
CDR35
CDR35
CDR35
Dielectric
BP
BP
BP
BP
BX
BX
BP
BP
BP
BP
BX
BX
BP
BP
BX
BX
BP
BP
BX
BX
BP
BP
BX
BX
Capacitance
pF
1.0 - 2.4
2.7 - 9.1
10.0 - 470
510 - 680
470 - 4,700
5,600 - 18,000
1.0 - 2.4
2.7 - 9.1
10.0 - 1,000
1,100 - 2,200
4,700 - 15,000
18,000 - 39,000
1,000 - 2,200
2,700 - 3,300
15,000 - 27,000
39,000 - 100,000
2,200 - 4,700
5,100 - 10,000
27,000 - 56,000
100,000 - 180,000
4,700 - 10,000
11,000 - 22,000
56,000 - 150,000
180,000 - 470,000
Tolerance
B,C
B,C,D
F,J,K
F,J,K
K,M
K,M
B,C
B,C,D
F,J,K
F,J,K
K,M
K,M
F,J,K
F,J,K
K,M
K,M
F,J,K
F,J,K
K,M
K,M
F,J,K
F,J,K
K,M
K,M
Voltage
WVDC
100
100
100
50
100
100
100
100
100
50
100
50
100
50
100
50
100
50
100
50
100
50
100
50
37
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