TDK MLCC US Catalog Version B11Page 72
Soldering
Information
C Series – General Application
Wave Soldering Unit: mm
Type
Symbol
C1608
[CC0603]
C2012
[CC0805]
C3216
[CC1206]
A 0.7 - 1.0 1.0 - 1.3 2.1 - 2.5
B 0.8 - 1.0 1.0 - 1.2 1.1 - 1.3
C 0.6 - 0.8 0.8 - 1.1 1.0 - 1.3
• Recommended Soldering Land Pattern • Recommended Soldering Profile
A
B
C
Chip capacitor
Solder land
Solder resist
Reflow Soldering Unit: mm
Type
Symbol
C0603
[CC0201]
C1005
[CC0402]
C1608
[CC0603]
C2012
[CC0805]
A 0.25 - 0.35 0.3 - 0.5 0.6 - 0.8 0.9 - 1.2
B 0.2 - 0.3 0.35 - 0.45 0.6 - 0.8 0.7 - 0.9
C 0.25 - 0.35 0.4 - 0.6 0.6 - 0.8 0.9 - 1.2
Reflow Soldering Unit: mm
Type
Symbol
C3216
[CC1206]
C3225
[CC1210]
C4532
[CC1812]
C5750
[CC2220]
A 2.0 - 2.4 2.0 - 2.4 3.1 - 3.7 4.1 - 4.8
B 1.0 - 1.2 1.0 - 1.2 1.2 - 1.4 1.2 - 1.4
C 1.1 - 1.6 1.9 - 2.5 2.4 - 3.2 4.0 - 5.0
Excessive
solder
Higher tensile
force on the chip
capacitor may
cause cracking.
Adequate
solder
Insufficient
solder
Small solder fillet
may cause
contact failure or
failure to hold the
chip capacitor to
the P.C. board.
• Recommended Solder Amount
Maximum amount
Minimum amount
Recommended soldering duration
Temp./
Dura.
Solder
Wave Soldering Reflow Soldering
Peak temp
(°C)
Duration
(sec.)
Peak temp
(°C)
Duration
(sec.)
Sn-Pb
Solder
250 max. 3 max. 230 max. 20 max.
Lead-Free
Solder
260 max. 5 max. 260 max. 10 max.
Recommended solder compositions
Sn-37Pb (Sn-Pb solder)
Sn-3.0Ag-0.5Cu (Lead Free Solder)
Preheating Condition
Soldering Case Size - JIS (EIA) Temp. (ºC)
Wave
soldering
C1608(CC0603), C2012(CC0805),
C3216(CC1206)
∆T ≤ 150
Reflow
soldering
C0603(CC0201), C1005(CC0402),
C1608(CC0603), C2012(CC0805),
C3216(CC1206)
∆T ≤ 150
C3225(CC1210), C4532(CC1812),
C5750(CC2220)
∆T ≤ 130
Manual
soldering
C0603(CC0201), C1005(CC0402),
C1608(CC0603), C2012(CC0805),
C3216(CC1206)
∆T ≤ 150
C3225(CC1210), C4532(CC1812),
C5750(CC2220)
∆T ≤ 130
Reflow Soldering
Manual soldering
(Solder iron)
∆T
Preheating
3sec. (As short as possible)
0
300
Temp (ºC)
Temp (ºC)
0
∆T
Soldering
Natural
cooling
Preheating
Peak
Temp
Over 60 sec.
Peak Temp time
Wave Soldering
Peak
Temp
0
△T
Preheating
Soldering
Natural
cooling
Over 60 sec.
Over 60 sec.
Peak Temp time
Temp. (ºC)