MIL-PRF-55681/Chips
Military Part Number Identification
CDR31 thru CDR35
MILITARY DESIGNATION PER MIL-PRF-55681
Part Number Example
(example) CDR31 BP 101
B
K
S
M
L
W
D
t
MIL Style
Voltage-temperature
Limits
Capacitance
T
Rated Voltage
Capacitance Tolerance
Termination Finish
Failure Rate
MIL Style: CDR31, CDR32, CDR33, CDR34, CDR35
Termination Finish:
M = Palladium Silver
N = Silver Nickel Gold
S = Solder-coated
U = Base Metallization/Barrier
Metal/Solder Coatedꢀ
W = Base Metallization/Barrier
Metal/Tinned (Tin or Tin/
Lead Alloy)
Voltage Temperature Limits:
BP = 0 30 ppm/°C without voltage; 0 30 ppm/°C with
rated voltage from -55°C to +125°C
BX = 15% without voltage; +15 –25% with rated voltage
from -55°C to +125°C
ꢀSolder shall have a melting point of 200°C or less.
Capacitance: Two digit figures followed by multiplier
(number of zeros to be added) e.g., 101 = 100 pF
Failure Rate Level: M = 1.0%, P = .1%, R = .01%,
S = .001%
Rated Voltage: A = 50V, B = 100V
Packaging: Bulk is standard packaging. Tape and reel
per RS481 is available upon request.
Capacitance Tolerance: C .25 pF, D .5 pF, F 1%
J 5%, K 10%, M 20%
CROSS REFERENCE: AVX/MIL-PRF-55681/CDR31 THRU CDR35
Thickness (T)
D
Termination Band (t)
Per MIL-PRF-55681 AVX
Length (L) Width (W)
(Metric Sizes)
Style
(mm)
(mm)
Max. (mm)
Min. (mm) Max. (mm) Min. (mm)
CDR31
CDR32
CDR33
CDR34
CDR35
0805
1206
1210
1812
1825
2.00
3.20
3.20
4.50
4.50
1.25
1.60
2.50
3.20
6.40
1.3
1.3
1.5
1.5
1.5
.50
—
—
—
—
.70
.70
.70
.70
.70
.30
.30
.30
.30
.30
27
KYOCERA AVX [ KYOCERA AVX ]
