25
MIL-PRF-55681/Chips
Part Number Example
T
WL
Dt
MILITARY DESIGNATION PER MIL-PRF-55681
Part Number Example
(example) CDR01 BP 101 B K S M
MIL Style
Voltage-temperature
Limits
Capacitance
Rated Voltage
Capacitance Tolerance
Termination Finish
Failure Rate
MIL Style: CDR01, CDR02, CDR03, CDR04, CDR05,
CDR06
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
Capacitance: Two digit figures followed by multiplier
(number of zeros to be added) e.g., 101 = 100 pF
Rated Voltage: A = 50V, B = 100V
Capacitance Tolerance: J ±5%, K ±10%, M ±20%
Termination Finish:
M = Palladium Silver U = Base Metallization/Barrier
N = Silver Nickel Gold Metal/Solder Coated*
S = Solder-coated W = Base Metallization/Barrier
Metal/Tinned (Tin or Tin/
Lead Alloy)
*Solder shall have a melting point of 200°C or less.
Failure Rate Level: M = 1.0%, P = .1%, R = .01%,
S = .001%
Packaging: Bulk is standard packaging. Tape and reel
per RS481 is available upon request.
CROSS REFERENCE: AVX/MIL-PRF-55681/CDR01 THRU CDR06*
Per AVX Length (L) Width (W) Thickness (T) D Termination Band (t)
MIL-PRF-55681 Style Max. Min. Max. Min. Max. Min.
CDR01 0805 .080 ± .015 .050 ± .015 .055 .020 .030 .010
CDR02 1805 .180 ± .015 .050 ± .015 .055 .020 .030 .010
CDR03 1808 .180 ± .015 .080 ± .018 .080 .020 .030 .010
CDR04 1812 .180 ± .015 .125 ± .015 .080 .020 .030 .010
CDR05 1825 .180 +.020 .250 +.020 .080 .020 .030 .010
-.015 -.015
CDR06 2225 .225 ± .020 .250 ± .020 .080 .020 .030 .010
*For CDR11, 12, 13, and 14 see AVX Microwave Chip Capacitor Catalog
26
MIL-PRF-55681/Chips
Military Part Number Identification
CDR01 thru CDR06
CDR01 thru CDR06 to MIL-PRF-55681
Military Rated temperature WVDC
Type Capacitance Capacitance and voltage-
Designation in pF tolerance temperature limits
AVX Style 0805/CDR01
CDR01BP100B--- 10 J,K BP 100
CDR01BP120B--- 12 J BP 100
CDR01BP150B--- 15 J,K BP 100
CDR01BP180B--- 18 J BP 100
CDR01BP220B--- 22 J,K BP 100
CDR01BP270B--- 27 J BP 100
CDR01BP330B--- 33 J,K BP 100
CDR01BP390B--- 39 J BP 100
CDR01BP470B--- 47 J,K BP 100
CDR01BP560B--- 56 J BP 100
CDR01BP680B--- 68 J,K BP 100
CDR01BP820B--- 82 J BP 100
CDR01BP101B--- 100 J,K BP 100
CDR01B--121B--- 120 J,K BP,BX 100
CDR01B--151B--- 150 J,K BP,BX 100
CDR01B--181B--- 180 J,K BP,BX 100
CDR01BX221B--- 220 K,M BX 100
CDR01BX271B--- 270 K BX 100
CDR01BX331B--- 330 K,M BX 100
CDR01BX391B--- 390 K BX 100
CDR01BX471B--- 470 K,M BX 100
CDR01BX561B--- 560 K BX 100
CDR01BX681B--- 680 K,M BX 100
CDR01BX821B--- 820 K BX 100
CDR01BX102B--- 1000 K,M BX 100
CDR01BX122B--- 1200 K BX 100
CDR01BX152B--- 1500 K,M BX 100
CDR01BX182B--- 1800 K BX 100
CDR01BX222B--- 2200 K,M BX 100
CDR01BX272B--- 2700 K BX 100
CDR01BX332B--- 3300 K,M BX 100
CDR01BX392A--- 3900 K BX 50
CDR01BX472A--- 4700 K,M BX 50
AVX Style 1805/CDR02
CDR02BP221B--- 220 J,K BP 100
CDR02BP271B--- 270 J BP 100
CDR02BX392B--- 3900 K BX 100
CDR02BX472B--- 4700 K,M BX 100
CDR02BX562B--- 5600 K BX 100
CDR02BX682B--- 6800 K,M BX 100
CDR02BX822B--- 8200 K BX 100
CDR02BX103B--- 10,000 K,M BX 100
CDR02BX123A--- 12,000 K BX 50
CDR02BX153A--- 15,000 K,M BX 50
CDR02BX183A--- 18,000 K BX 50
CDR02BX223A--- 22,000 K,M BX 50
Add appropriate failure rate
Add appropriate termination finish
Capacitance Tolerance
Military Rated temperature WVDC
Type Capacitance Capacitance and voltage-
Designation in pF tolerance temperature limits
AVX Style 1808/CDR03
CDR03BP331B--- 330 J,K BP 100
CDR03BP391B--- 390 J BP 100
CDR03BP471B--- 470 J,K BP 100
CDR03BP561B--- 560 J BP 100
CDR03BP681B--- 680 J,K BP 100
CDR03BP821B-- 820 J BP 100
CDR03BP102B--- 1000 J,K BP 100
CDR03BX123B-- 12,000 K BX 100
CDR03BX153B--- 15,000 K,M BX 100
CDR03BX183B--- 18,000 K BX 100
CDR03BX223B--- 22,000 K,M BX 100
CDR03BX273B--- 27,000 K BX 100
CDR03BX333B--- 33,000 K,M BX 100
CDR03BX393A--- 39,000 K BX 50
CDR03BX473A--- 47,000 K,M BX 50
CDR03BX563A--- 56,000 K BX 50
CDR03BX683A--- 68,000 K,M BX 50
AVX Style 1812/CDR04
CDR04BP122B--- 1200 J BP 100
CDR04BP152B--- 1500 J,K BP 100
CDR04BP182B--- 1800 J BP 100
CDR04BP222B--- 2200 J,K BP 100
CDR04BP272B--- 2700 J BP 100
CDR04BP332B--- 3300 J,K BP 100
CDR04BX393B--- 39,000 K BX 100
CDR04BX473B--- 47,000 K,M BX 100
CDR04BX563B--- 56,000 K BX 100
CDR04BX823A--- 82,000 K BX 50
CDR04BX104A--- 100,000 K,M BX 50
CDR04BX124A--- 120,000 K BX 50
CDR04BX154A--- 150,000 K,M BX 50
CDR04BX184A--- 180,000 K BX 50
AVX Style 1825/CDR05
CDR05BP392B--- 3900 J,K BP 100
CDR05BP472B--- 4700 J,K BP 100
CDR05BP562B--- 5600 J,K BP 100
CDR05BX683B--- 68,000 K,M BX 100
CDR05BX823B--- 82,000 K BX 100
CDR05BX104B--- 100,000 K,M BX 100
CDR05BX124B--- 120,000 K BX 100
CDR05BX154B--- 150,000 K,M BX 100
CDR05BX224A--- 220,000 K,M BX 50
CDR05BX274A--- 270,000 K BX 50
CDR05BX334A--- 330,000 K,M BX 50
AVX Style 2225/CDR06
CDR06BP682B--- 6800 J,K BP 100
CDR06BP822B--- 8200 J,K BP 100
CDR06BP103B--- 10,000 J,K BP 100
CDR06BX394A--- 390,000 K BX 50
CDR06BX474A--- 470,000 K,M BX 50
Add appropriate failure rate
Add appropriate termination finish
Capacitance Tolerance
3
How to Order
Part Number Explanation
EXAMPLE: 08055A101JAT2A
0805
Size
(L" x W")
0402
0504
0603
0805
1005
0907
1206
1210
1505
1805
1808
1812
1825
2225
3640
5
Voltage
10V = Z
16V = Y
25V = 3
50V = 5
100V = 1
200V = 2
250V = V
500V = 7
600V = C
1000V = A
1500V = S
2000V = G
2500V = W
3000V = H
4000V = J
5000V = K
A
Dielectric
C0G (NP0) = A
X7R = C
X5R = D
Z5U = E
Y5V = G
101
Capacitance
Code
(2 significant
digits + no. of
zeros)
Examples:
J
Capacitance
Tolerance
A
Failure
Rate
A = Not
Applicable
T
Terminations
2A
Special**
Code
10 pF = 100
100 pF = 101
1,000 pF = 102
22,000 pF = 223
220,000 pF = 224
1 µF = 105
C = ±.25 pF*
D = ±.50 pF*
F = ±1% (25 pF)
G = ±2% (13 pF)
J = ±5%
K = ±10%
M = ±20%
Z = +80%, -20%
P = +100%, -0%
Others:
7 = Bulk Cassette
9 = Bulk
*C&D tolerances for 10 pF values.
** Standard Tape and Reel material depends upon chip size and thickness.
See individual part tables for tape material type for each capacitance value.
Note: Unmarked product is standard. Marked product is available on special request, please contact AVX.
Standard packaging is shown in the individual tables.
Non-standard packaging is available on special request, please contact AVX.
Standard:
T = Ni and Tin
Plated
A = Standard
Product
Non-Standard
P = Embossed
unmarked
M = Embossed
marked
E = Standard
packaging
marked
Low Profile
Chips Only
Max. Thickness
T = .66mm (.026")
S = .56mm (.022")
R = .46mm (.018")
For values below 10 pF,
use “R” in place of
decimal point, e.g., 9.1
pfd = 9R1.
Recommended:
2 =7" Reel
4 =13" Reel
Others:
7 = Plated Ni
Gold Plated
1 = Pd/Ag
Packaging**
41
Surface Mounting Guide
MLC Chip Capacitors
Component Pad Design
Component pads should be designed to achieve good sol-
der filets and minimize component movement during reflow
soldering. Pad designs are given below for the most com-
mon sizes of multilayer ceramic capacitors for both wave
and reflow soldering. The basis of these designs is:
Pad width equal to component width. It is permissible to
decrease this to as low as 85% of component width but it
is not advisable to go below this.
• Pad overlap 0.5mm beneath component.
Pad extension 0.5mm beyond components for reflow and
1.0mm for wave soldering.
D1
D2
D3
D4
D5
Case Size D1 D2 D3 D4 D5
0402 1.70 (0.07) 0.60 (0.02) 0.50 (0.02) 0.60 (0.02) 0.50 (0.02)
0603 2.30 (0.09) 0.80 (0.03) 0.70 (0.03) 0.80 (0.03) 0.75 (0.03)
0805 3.00 (0.12) 1.00 (0.04) 1.00 (0.04) 1.00 (0.04) 1.25 (0.05)
1206 4.00 (0.16) 1.00 (0.04) 2.00 (0.09) 1.00 (0.04) 1.60 (0.06)
1210 4.00 (0.16) 1.00 (0.04) 2.00 (0.09) 1.00 (0.04) 2.50 (0.10)
1808 5.60 (0.22) 1.00 (0.04) 3.60 (0.14) 1.00 (0.04) 2.00 (0.08)
1812 5.60 (0.22) 1.00 (0.04)) 3.60 (0.14) 1.00 (0.04) 3.00 (0.12)
1825 5.60 (0.22) 1.00 (0.04) 3.60 (0.14) 1.00 (0.04) 6.35 (0.25)
2220 6.60 (0.26) 1.00 (0.04) 4.60 (0.18) 1.00 (0.04) 5.00 (0.20)
2225 6.60 (0.26) 1.00 (0.04) 4.60 (0.18) 1.00 (0.04) 6.35 (0.25)
Dimensions in millimeters (inches)
REFLOW SOLDERING
42
WAVE SOLDERING
Component Spacing
For wave soldering components, must be spaced sufficiently
far apart to avoid bridging or shadowing (inability of solder
to penetrate properly into small spaces). This is less impor-
tant for reflow soldering but sufficient space must be
allowed to enable rework should it be required.
Preheat & Soldering
The rate of preheat should not exceed 4°C/second to
prevent thermal shock. A better maximum figure is about
2°C/second.
For capacitors size 1206 and below, with a maximum
thickness of 1.25mm, it is generally permissible to allow a
temperature differential from preheat to soldering of 150°C.
In all other cases this differential should not exceed 100°C.
For further specific application or process advice, please
consult AVX.
Cleaning
Care should be taken to ensure that the capacitors are
thoroughly cleaned of flux residues especially the space
beneath the capacitor. Such residues may otherwise
become conductive and effectively offer a low resistance
bypass to the capacitor.
Ultrasonic cleaning is permissible, the recommended
conditions being 8 Watts/litre at 20-45 kHz, with a process
cycle of 2 minutes vapor rinse, 2 minutes immersion in the
ultrasonic solvent bath and finally 2 minutes vapor rinse.
Surface Mounting Guide
MLC Chip Capacitors
D1
D2
D3
D4
D5
Case Size D1 D2 D3 D4 D5
0603 3.10 (0.12) 1.20 (0.05) 0.70 (0.03) 1.20 (0.05) 0.75 (0.03)
0805 4.00 (0.15) 1.50 (0.06) 1.00 (0.04) 1.50 (0.06) 1.25 (0.05)
1206 5.00 (0.19) 1.50 (0.06) 2.00 (0.09) 1.50 (0.06) 1.60 (0.06)
1210 5.00 (0.19) 1.50 (0.06) 2.00 (0.09) 1.50 (0.06) 2.50 (0.10)
Dimensions in millimeters (inches)
1mm (0.04)
1.5mm (0.06)
1mm (0.04)
43
Surface Mounting Guide
MLC Chip Capacitors
APPLICATION NOTES
Storage
Good solderability is maintained for at least twelve months,
provided the components are stored in their “as received”
packaging at less than 40°C and 70% RH.
Solderability
Terminations to be well soldered after immersion in a 60/40
tin/lead solder bath at 235 ±5°C for 2±1 seconds.
Leaching
Terminations will resist leaching for at least the immersion
times and conditions shown below.
Recommended Soldering Profiles
General
Surface mounting chip multilayer ceramic capacitors
are designed for soldering to printed circuit boards or other
substrates. The construction of the components is such that
they will withstand the time/temperature profiles used in both
wave and reflow soldering methods.
Handling
Chip multilayer ceramic capacitors should be handled with
care to avoid damage or contamination from perspiration
and skin oils. The use of tweezers or vacuum pick ups
is strongly recommended for individual components. Bulk
handling should ensure that abrasion and mechanical shock
are minimized. Taped and reeled components provides the
ideal medium for direct presentation to the placement
machine. Any mechanical shock should be minimized during
handling chip multilayer ceramic capacitors.
Preheat
It is important to avoid the possibility of thermal shock during
soldering and carefully controlled preheat is therefore
required. The rate of preheat should not exceed 4°C/second
and a target figure 2°C/second is recommended. Although
an 80°C to 120°C temperature differential is preferred,
recent developments allow a temperature differential
between the component surface and the soldering temper-
ature of 150°C (Maximum) for capacitors of 1210 size and
below with a maximum thickness of 1.25mm. The user is
cautioned that the risk of thermal shock increases as chip
size or temperature differential increases.
Soldering
Mildly activated rosin fluxes are preferred. The minimum
amount of solder to give a good joint should be used.
Excessive solder can lead to damage from the stresses
caused by the difference in coefficients of expansion
between solder, chip and substrate. AVX terminations are
suitable for all wave and reflow soldering systems. If hand
soldering cannot be avoided, the preferred technique is the
utilization of hot air soldering tools.
Cooling
Natural cooling in air is preferred, as this minimizes stresses
within the soldered joint. When forced air cooling is used,
cooling rate should not exceed 4°C/second. Quenching
is not recommended but if used, maximum temperature
differentials should be observed according to the preheat
conditions above.
Cleaning
Flux residues may be hygroscopic or acidic and must be
removed. AVX MLC capacitors are acceptable for use with
all of the solvents described in the specifications MIL-STD-
202 and EIA-RS-198. Alcohol based solvents are acceptable
and properly controlled water cleaning systems are also
acceptable. Many other solvents have been proven successful,
and most solvents that are acceptable to other components
on circuit assemblies are equally acceptable for use with
ceramic capacitors.
Termination Type Solder Solder Immersion Time
Tin/Lead/Silver Temp. °C Seconds
Nickel Barrier 60/40/0 260±5 30±1
Reflow
300
250
200
150
100
50
0
Solder Temp.
10 sec. max
1min
1min
(Minimize soldering time)
Natural
Cooling
220°C
to
250°C
Preheat
Wave
300
250
200
150
100
50
0
Solder Temp.
(Preheat chips before soldering)
T/maximum 150°C
3 sec. max
1 to 2 min
Preheat Natural
Cooling
230°C
to
250°C
T
32
Packaging of Chip Components
Automatic Insertion Packaging
TAPE & REEL QUANTITIES
All tape and reel specifications are in compliance with RS481.
8mm 12mm
Paper or Embossed Carrier 0805, 1005, 1206,
1210
Embossed Only 0504, 0907 1505, 1805, 1812, 1825
1808 2220, 2225
Paper Only 0402, 0603
Qty. per Reel/7" Reel 2,000 or 4,000(1) 3,000 1,000
Qty. per Reel/13" Reel 10,000 10,000 4,000
(1) Dependent on chip thickness. Low profile chips shown on page 27 are 5,000 per reel for 7" reel. 0402 size chips are 10,000 per 7" reels and are
not available on 13" reels. For 3640 size chip contact factory for quantity per reel.
REEL DIMENSIONS
Tape A B* CD* N W1W2W3
Size(1) Max. Min. Min. Min. Max.
+1.0 7.9 Min.
8mm 8.4 –0.0 14.4 (.311)
(.331 +.060 ) (.567) 10.9 Max.
330 1.5 13.0±0.20 20.2 50
–0.0 (.429)
(12.992) (.059) (.512±.008) (.795) (1.969)
+2.0 11.9 Min.
12mm 12.4 –0.0 18.4 (.469)
(.488 +.076) (.724) 15.4 Max.
–0.0 (.607)
Metric dimensions will govern.
English measurements rounded and for reference only.
(1) For tape sizes 16mm and 24mm (used with chip size 3640) consult EIA RS-481 latest revision.
33
Tape Size B1D1FP
1RT
2WA
0 B0 K0
Max. Min. Min.
See Note 6 See Note 5 See Note 2
8mm 4.55 1.0 3.5 ± 0.05 4.0 ± 0.10 25 2.5 Max See Note 1
(.179) (.039) (.138 ± .002) (.157 ± .004) (.984) (.098)
12mm 8.2 1.5 5.5 ± 0.05 4.0 ± 0.10 30 6.5 Max. 12.0 ± .30 See Note 1
(.323) (.059) (.217 ± .002) (.157 ± .004) (1.181) (.256) (.472 ± .012)
8mm 4.55 1.0 3.5 ± 0.05 2.0 ± 0.10 25 2.5 Max. See Note 1
1/2 Pitch (.179) (.039) (.138 ± .002) 0.79 ± .004 (.984) (.098)
12mm 8.2 1.5 5.5 ± 0.05 8.0 ± 0.10 30 6.5 Max. 12.0 ± .30 See Note 1
Double (.323) (.059) (.217 ± .002) (.315 ± .004) (1.181) (.256) (.472 ± .012)
Pitch
Embossed Carrier Configuration
8 & 12mm Tape Only
8 & 12mm Embossed Tape
Metric Dimensions Will Govern
CONSTANT DIMENSIONS
Tape Size D0EP
0P2T Max. T1G1G2
8mm 8.4 +0.10 1.75 ± 0.10 4.0 ± 0.10 2.0 ± 0.05 0.600 0.10 0.75 0.75-0.0
and (.059 +.004) (.069 ± .004) (.157 ± .004) (.079 ± .002) (.024) (.004) (.030) (.030)
12mm -0.0 Max. Min. Min.
See Note 3 See Note 4
VARIABLE DIMENSIONS
NOTES:
1. A0, B0, and K0are determined by the max. dimensions to the ends of the terminals extending from the component body and/or the body dimensions of the component. The
clearance between the end of the terminals or body of the component to the sides and depth of the cavity (A0, B0, and K0) must be within 0.05 mm (.002) min. and 0.50 mm
(.020) max. The clearance allowed must also prevent rotation of the component within the cavity of not more than 20 degrees (see sketches C & D).
2. Tape with components shall pass around radius “R” without damage. The minimum trailer length (Note 2 Fig. 3) may require additional length to provide R min. for 12 mm
embossed tape for reels with hub diameters approaching N min. (Table 4).
3. G1dimension is the flat area from the edge of the sprocket hole to either the outward deformation of the carrier tape between the embossed cavities or to the edge of the
cavity whichever is less.
4. G2dimension is the flat area from the edge of the carrier tape opposite the sprocket holes to either the outward deformation of the carrier tape between the embossed cavity
or to the edge of the cavity whichever is less.
5. The embossment hole location shall be measured from the sprocket hole controlling the location of the embossment.
Dimensions of embossment location and hole location shall be applied independent of each other.
6. B1dimension is a reference dimension for tape feeder clearance only.
8.0 +0.3
-0.1
(.315 +.012 )-.004
8.0 +0.3
-0.1
(.315 +.012 )-.004
Tape Size P1FWA
0 B0T
8mm 4.0 ± 0.10 3.5 ± 0.05 See Note 1 See Note 3
(.157 ± .004) (.138 ± .002)
12mm 4.0 ± .010 5.5 ± 0.05 12.0 ± 0.3
(.157 ± .004) (.217 ± .002) (.472 ± .012)
8mm 2.0 ± 0.10 3.5 ± 0.05
1/2 Pitch (.079 ± .004) (.138 ± .002)
12mm 8.0 ± 0.10 5.5 ± 0.05 12.0 ± 0.3
Double (.315 ± .004) (.217 ± .002) (.472 ± .012)
Pitch
34
Paper Carrier Configuration
8 & 12mm Tape Only
8 & 12mm Paper Tape
Metric Dimensions Will Govern
CONSTANT DIMENSIONS
Tape Size D0EP
0P2T1G1G2R MIN.
8mm 1.5 +0.1 1.75 ± 0.10 4.0 ± 0.10 2.0 ± 0.05 0.10 0.75 0.75 25 (.984)-0.0
and (.059 +.004) (.069 ± .004) (.157 ± .004) (.079 ± .002) (.004) (.030) (.030) See Note 2
12mm -.000 Max. Min. Min.
VARIABLE DIMENSIONS
NOTES:
1. A0, B0, and T are determined by the max. dimensions to the ends of the terminals extending from the component body and/or the body dimensions of the component. The
clearance between the ends of the terminals or body of the component to the sides and depth of the cavity (A0, B0, and T) must be within 0.05 mm (.002) min. and 0.50 mm
(.020) max. The clearance allowed must also prevent rotation of the component within the cavity of not more than 20 degrees (see sketches A & B).
2. Tape with components shall pass around radius “R” without damage.
3. 1.1 mm (.043) Base Tape and 1.6 mm (.063) Max. for Non-Paper Base Compositions.
8.0 +0.3
-0.1
(.315 +.012 )-.004
8.0 +0.3
-0.1
(.315 +.012 )-.004
Bar Code Labeling Standard
AVX bar code labeling is available and follows latest version of EIA-556-A.
35
Bulk Case Packaging
CASE QUANTITIES
Part Size 0402 0603 0805
Qty. 10,000 (T=0.6mm)
(pcs / cassette) 80,000 15,000 5,000 (T¯0.6mm)
BENEFITS BULK FEEDER
• Easier handling
• Smaller packaging volume
(1/20 of T/R packaging)
• Easier inventory control
• Flexibility
• Recyclable
CASE DIMENSIONS
Shutter
Slider
Attachment Base
110mm
12mm
36mm
Case
Cassette
Gate
Shooter
Chips
Expanded Drawing Mounter
Head