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 availability of Termination and Tolerance Options for
Specific Part Numbers.
MIL Style: CDR31, CDR32, CDR33, CDR34, CDR35 Termination Finish:
M = Palladium Silver U = Base Metallization/Barrier
Voltage Temperature Limits:
N = Silver Nickel Gold Metal/Solder Coated*
BP = 0 30 ppm/C without voltage; 0 30 ppm/C with
S = Solder-coated W = Base Metallization/Barrier
rated voltage from -55C to +125C
Y = 100% Tin Metal/Tinned (Tin or Tin/
Lead Alloy)
BX = 15% without voltage; +15 25% with rated voltage
from -55C to +125C
*Solder shall have a melting point of 200C or less.
Capacitance: Two digit figures followed by multiplier
Failure Rate Level: M = 1.0%, P = .1%, R = .01%,
(number of zeros to be added) e.g., 101 = 100 pF
S = .001%
Rated Voltage: A = 50V, B = 100V
Packaging: Bulk is standard packaging. Tape and reel
per RS481 is available upon request.
Capacitance Tolerance: B .10 pF, 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 0805 2.00 1.25 1.3 .50 .70 .30
CDR32 1206 3.20 1.60 1.3 .70 .30
CDR33 1210 3.20 2.50 1.5 .70 .30
CDR34 1812 4.50 3.20 1.5 .70 .30
CDR35 1825 4.50 6.40 1.5 .70 .30
81MIL-PRF-55681/Chips
Military Part Number Identification CDR31
CDR31 to MIL-PRF-55681/7
Military Rated temperature WVDC
Military Rated temperature WVDC
Type Capacitance Capacitance and voltage-
Type Capacitance Capacitance and voltage-
Designation 1/ in pF tolerance temperature limits
Designation 1/ in pF tolerance temperature limits
AVX Style 0805/CDR31 (BP)
AVX Style 0805/CDR31 (BP) contd
CDR31BP1R0B--- 1.0 B,C BP 100
CDR31BP101B--- 100 F,J,K BP 100
CDR31BP1R1B--- 1.1 B,C BP 100
CDR31BP111B--- 110 F,J,K BP 100
CDR31BP1R2B--- 1.2 B,C BP 100
CDR31BP121B--- 120 F,J,K BP 100
CDR31BP1R3B--- 1.3 B,C BP 100
CDR31BP131B--- 130 F,J,K BP 100
CDR31BP1R5B--- 1.5 B,C BP 100
CDR31BP151B--- 150 F,J,K BP 100
CDR31BP1R6B--- 1.6 B,C BP 100
CDR31BP161B--- 160 F,J,K BP 100
CDR31BP1R8B--- 1.8 B,C BP 100
CDR31BP181B--- 180 F,J,K BP 100
CDR31BP2R0B--- 2.0 B,C BP 100
CDR31BP201B--- 200 F,J,K BP 100
CDR31BP2R2B--- 2.2 B,C BP 100
CDR31BP221B--- 220 F,J,K BP 100
CDR31BP2R4B--- 2.4 B,C BP 100
CDR31BP241B--- 240 F,J,K BP 100
CDR31BP2R7B--- 2.7 B,C,D BP 100
CDR31BP271B--- 270 F,J,K BP 100
CDR31BP3R0B--- 3.0 B,C,D BP 100
CDR31BP301B--- 300 F,J,K BP 100
CDR31BP3R3B--- 3.3 B,C,D BP 100
CDR31BP331B--- 330 F,J,K BP 100
CDR31BP3R6B--- 3.6 B,C,D BP 100
CDR31BP361B--- 360 F,J,K BP 100
CDR31BP3R9B--- 3.9 B,C,D BP 100
CDR31BP391B--- 390 F,J,K BP 100
CDR31BP4R3B--- 4.3 B,C,D BP 100
CDR31BP431B--- 430 F,J,K BP 100
CDR31BP4R7B--- 4.7 B,C,D BP 100
CDR31BP471B--- 470 F,J,K BP 100
CDR31BP5R1B--- 5.1 B,C,D BP 100
CDR31BP511A--- 510 F,J,K BP 50
CDR31BP5R6B--- 5.6 B,C,D BP 100
CDR31BP561A--- 560 F,J,K BP 50
CDR31BP6R2B--- 6.2 B,C,D BP 100
CDR31BP621A--- 620 F,J,K BP 50
CDR31BP6R8B--- 6.8 B,C,D BP 100
CDR31BP681A--- 680 F,J,K BP 50
CDR31BP7R5B--- 7.5 B,C,D BP 100
CDR31BP8R2B--- 8.2 B,C,D BP 100
AVX Style 0805/CDR31 (BX)
CDR31BP9R1B--- 9.1 B,C,D BP 100
CDR31BP100B--- 10 F,J,K BP 100
CDR31BX471B--- 470 K,M BX 100
CDR31BP110B--- 11 F,J,K BP 100
CDR31BX561B--- 560 K,M BX 100
CDR31BP120B--- 12 F,J,K BP 100
CDR31BX681B--- 680 K,M BX 100
CDR31BP130B--- 13 F,J,K BP 100
CDR31BX821B--- 820 K,M BX 100
CDR31BP150B--- 15 F,J,K BP 100
CDR31BX102B--- 1,000 K,M BX 100
CDR31BP160B--- 16 F,J,K BP 100
CDR31BX122B--- 1,200 K,M BX 100
CDR31BP180B--- 18 F,J,K BP 100
CDR31BX152B--- 1,500 K,M BX 100
CDR31BP200B--- 20 F,J,K BP 100
CDR31BX182B--- 1,800 K,M BX 100
CDR31BP220B--- 22 F,J,K BP 100
CDR31BX222B--- 2,200 K,M BX 100
CDR31BP240B--- 24 F,J,K BP 100
CDR31BX272B--- 2,700 K,M BX 100
CDR31BP270B--- 27 F,J,K BP 100
CDR31BX332B--- 3,300 K,M BX 100
CDR31BP300B--- 30 F,J,K BP 100
CDR31BX392B--- 3,900 K,M BX 100
CDR31BP330B--- 33 F,J,K BP 100
CDR31BX472B--- 4,700 K,M BX 100
CDR31BP360B--- 36 F,J,K BP 100
CDR31BX562A--- 5,600 K,M BX 50
CDR31BP390B--- 39 F,J,K BP 100
CDR31BX682A--- 6,800 K,M BX 50
CDR31BP430B--- 43 F,J,K BP 100
CDR31BX822A--- 8,200 K,M BX 50
CDR31BP470B--- 47 F,J,K BP 100
CDR31BX103A--- 10,000 K,M BX 50
CDR31BP510B--- 51 F,J,K BP 100
CDR31BX123A--- 12,000 K,M BX 50
CDR31BP560B--- 56 F,J,K BP 100
CDR31BX153A--- 15,000 K,M BX 50
CDR31BP620B--- 62 F,J,K BP 100
CDR31BX183A--- 18,000 K,M BX 50
CDR31BP680B--- 68 F,J,K BP 100
CDR31BP750B--- 75 F,J,K BP 100
Add appropriate failure rate
CDR31BP820B--- 82 F,J,K BP 100
CDR31BP910B--- 91 F,J,K BP 100
Add appropriate termination finish
Capacitance Tolerance
Add appropriate failure rate
1/ The complete part number will include additional symbols to indicate capacitance
Add appropriate termination finish
tolerance, termination and failure rate level.
Capacitance Tolerance
82