RF/Microwave Multilayer Capacitors (MLC)
CDR Series — MIL-PRF-55681/4/5 (RF/Microwave Chips)
HOW TO ORDER
G
CDR
12
B
101
A
F
W
S
Designation
Failure Rate Level
Identifies established
(Established at 90% confidence)
reliability, ceramic dielectric,
fixed, and chip capacitors
M = 1% per 1,000 hours
R = 0.01% per 1,000 hours
P = 0.1% per 1,000 hours
S = 0.001% per 1,000 hours
Style
Termination Finish
Identifies dimensions of the
capacitor and lead type,
where applicable.
(Military Designations) Code
M = Palladium Silver (CDR11, CDR12, CDR13, CDR14)
N = Gold over Nickel over Silver (CDR11, CDR13)
S = Solder Coated, Final (CDR12, CDR14, CDR23, CDR25)
T = Silver (CDR21, CDR22, CDR24)
Rated Temperature
-55°C to +125°C
Voltage Temperature (TCC) Limits
G = +90 ±20 PPM/°C
P = 0 ±30 PPM/°C
U = Solder Coated, Nickel Barrier (CDR12, CDR14)
W = Solder plated, nickel barrier
(CDR12, CDR14, not for new designs)
Y = Base metallization-barrier metal-tin (100 percent)
Z = Solder plated, Nickel Barrier (CDR12, CDR14)
N and U Terminations preferred for best
solderability, thermocompression bonding, leach
and migration resistance, and shelf life for chips
and pellets.
Capacitance Code
The first two digits represent significant figures and the last
digit specifies the number of zeros to follow. When fractional
values of pF are required, the letter R shall be used to indicate
the decimal point.
Rated DC Voltage @ 125°C
Capacitance Tolerance Code
A = 50 VDC
B = 100 VDC
E = 500 VDC
C = 200 VDC
K = 150 VDC
B = ±.1 pF
G = ±2%
C = ±.25 pF
J = ±5%
D = ±.5 pF
K = ±10%
F = ±1%
M = ±20%
D = 300 VDC
TABLE I - STYLES CDR11 AND CDR12 CAPACITOR CHARACTERISTICS
Capacitance
Range (pF)
Capacitance Tolerance
Available
Rated Temp. &
Voltage-Temp Limits
Rated DC
Voltage
Type Designation *
CDR1-B-0R1KB-- to CDR1-B-0R2---B--
CDR1-B-0R3K--- to CDR1-B-0R4---
CDR1-B-0R5K--- to CDR1-B-2R2---**
CDR1-B-2R4K--- to CDR1-B-6R2---***
CDR1-B-6R8K--- to CDR1-B-9R1---***
CDR1-B-100K--- to CDR1-B-101K---***
CDR1-BP111K--- to CDR1-BP621---***
CDR1-BP681A--- to CDR1-BP102---***
0.1 pF to 0.2 pF
0.3 pF to 0.4 pF
0.5 pF to 2.2 pF
2.4 pF to 6.2 pF
6.8 pF to 9.1 pF
10 pF to 100 pF
110 pF to 620 pF
680 pF to 1000 pF
B
B, C
B, C, D
B, C, D
B, C, J, K, M
F, G, J, K, M
F, G, J, K, M
F, G, J, K, M
Characteristic BG
(+90 ±20 PPM/°C)
and Characteristic BP
(0 ±30 PPM/°C)
A = 50
K = 150
A = 50
B = 100
BP
TABLE II - STYLES CDR13 AND CDR14 CAPACITOR CHARACTERISTICS
Capacitance
Range (pF)
Capacitance Tolerance
Available
Rated Temp. &
Voltage-Temp Limits
Rated DC
Voltage
Type Designation *
CDR1-B-0R1EB-- to CDR1-B-0R2---B--
CDR1-B-0R3E--- to CDR1-B-0R4---
CDR1-B--0R5E--- to CDR1-B-2R2---**
CDR1-B-2R4E--- to CDR1-B-6R2---***
CDR1-B-6R8E--- to CDR1-B-9R1---***
CDR1-B-100E--- to CDR1-B-101---***
CDR1-B-111D--- to CDR1-B-201---***
CDR1-B-221C--- to CDR1-B-471C---***
CDR1-B-511B--- to CDR1-B-621---***
CDR1-B-681A--- to CDR1-B-102A---***
0.1 pF to 0.2 pF
0.3 pF to 0.4 pF
0.5 pF to 2.2 pF
2.4 pF to 6.2 pF
6.8 pF to 9.1 pF
10 pF to 100 pF
110 pF to 200 pF
220 pF to 470 pF
510 pF to 620 pF
680 pF to 1000 pF
B
B, C
B, C, D
B, C, D
B, C, J, K, M
C = 200
E = 500
"Characteristic BG
(+90 ±20 PPM/°C)
and Characteristic BP
(0 ±30 PPM/°C)"
C = 200 D = 300
C = 200
A = 50 B = 100
F, G, J, K, M
A = 50
CDR1-BP112A--- to CDR1-BP512A---*** 1100 pF to 5100 pF
BP
* Complete type designation will include additional symbols to indicate style, voltage-temperature limits, capacitance tolerance
(where applicable), termination finish, and failure rate level.
** Intermediate values in this category are in 0.1 pF steps.
*** Intermediate values in each category are given by the RETMA 5% Table.
The Important Information/Disclaimer is incorporated in the catalog where these specifications came from or
available online at www.avx.com/disclaimer/ by reference and should be reviewed in full before placing any order.
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