MIL-PRF-55681/Chips
Part Number Example
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
NOTE: Contact factory for aꢂailability of Termination and Tolerance Options for
Specific Part Numbers.
MIL Style: CDR31, CDR32, CDR33, CDR34, CDR35
Termination Finish:
M = Palladium Silꢂer
N = Silꢂer Nickel Gold
S = Solder-coated
Y = 100ꢄ Tin
U = Base MetallizationꢀBarrier
MetalꢀSolder Coated*
W = Base MetallizationꢀBarrier
MetalꢀTinned (Tin or Tinꢀ
Lead Alloy)
Voltage Temperature Limits:
BP = 0 30 ppmꢀ/C ꢁithout ꢂoltageꢃ 0 30 ppmꢀ/C ꢁith
rated ꢂoltage from -55/C to +125/C
BX = 15ꢄ ꢁithout ꢂoltageꢃ +15 ꢅ25ꢄ ꢁith rated ꢂoltage
from -55/C to +125/C
*Solder shall haꢂe a melting point of 200/C or less.
Capacitance: Tꢁo digit figures folloꢁed by multiplier
(number of zeros to be added) e.g., 101 = 100 pF
Failure Rate Level: M = 1.0ꢄ, P = .1ꢄ, R = .01ꢄ,
S = .001ꢄ
Rated Voltage: A = 50V, B = 100V
Packaging: Bulk is standard packaging. Tape and reel
per RS481 is aꢂailable upon request.
Capacitance Tolerance: B .10 pF, C .25 pF, D .5
pF, F 1ꢄ, ꢆ 5ꢄ, ꢇ 10ꢄ,
M
20ꢄ
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
81