Military Microwave Chip Capacitors
MIL-PRF-55681E/04
MILITARY DESIGNATION PER MIL-PRF-55681E
L
W
W
T
L
T
A 0J
47
0J
10
bw
bw
CDR11/12
CDR13/14
AVX/MIL-PRF-55681E
Per MIL-PRF-55681
CDR11
CDR12
CDR13
CDR14
millimeters (inches)
Width (W)
1.40 ± .381
(0.055 ± 0.015)
1.40 ± .381
(0.055 ± 0.015)
2.79 ± .508
(0.110 ± 0.020)
2.79 ± .508
(0.110 ± 0.020)
AVX
Style
AQ11
AQ12
AQ13
AQ14
Length (L)
1.40 ± .381
(0.055 ± 0.015)
1.40 ± .635
(0.055 ± 0.025)
2.79 ± .508
(0.110 ± 0.020)
2.79 + .889 - .508
(0.110 +0.035 -0.020)
Thickness (T)
Max.
1.45
(0.057)
1.45
(0.057)
2.59
(0.102)
2.59
(0.102)
Min.
.508
(0.020)
.508
(0.020)
1.48
(0.030)
1.48
(0.030)
Termination Band (t)
Max.
Min.
.508
(0.020)
.508
(0.020)
.635
(0.025)
.635
(0.025)
.127
(0.005)
.127
(0.005)
.127
(0.005)
.127
(0.005)
HOW TO ORDER
CDR12
BG
101
A
K
U
M
MIL Style
CDR11, CDR12,
CDR13, CDR14
Capacitance
EIA Capacitance Code in pF.
First two digits = significant figures
or “R” for decimal place.
Third digit = number of zeros or
after “R” significant figures.
Voltage
Temperature
Limits
BG = +90±20 ppm/°C
with and without
rated voltage from
-55°C to +125°C
BP = 0±30ppm/°C
with and without
rated voltage from
-55°C to +125°C
Rated Voltage
A = 50V
B = 100V
C = 200V
D = 300V
E = 500V
Capacitance
Tolerance
B = ±.1 pF
C = ±.25 pF
D = ±.5 pF
F = ±1%
G = ±2%
J = ±5%
K = ±10%
M = ±20%
Failure Rate Level
M, P, R & S
Termination Finish
(Military
Designations)
M = Palladium/Silver
(CDR11 & 13 only)
N = Silver, Nickel, Gold
(CDR11 & 13 only)
S = Solder Coated, Final
(CDR12 & 14 only)
U = Base Metallization, Barrier Metal,
Solder Coated
(Solder M.P. 200°C or less)
(CDR12 & 14 only)
W = Base Metallization, Barrier Metal,
Tinned (Tin or Tin/Lead Alloy)
(CDR12 & 14 only)
Y = 100% Tin
Z = Base Metallization, Barrier Metal
(TIn Lead Alloy With 4% Lead Min.)
PACKAGING
Standard Packaging = Waffle Pack (for T&R packaging see pages 55 and 56)
AQ11/14 maximum quantity per waffle pack 100 pieces.
52
AVX [ AVX CORPORATION ]
