ALUMINUM ELECTROLYTIC CAPACITORS
Surface Mount Type
Recommended Land Size (mm)
Size
Y
Vibration Resistance Type
(UCZ, UCX, UUE, UBC)
X
1.6
1.6
1.6
1.6
2.5
2.5
2.5
Y
2.2
2.6
3.0
3.5
4.0
3.5
4.0
a
7.0
9.5
10.5
X
2.0
2.0
2.0
Y
7.3
7.9
8.9
a
0.8
1.0
1.4
1.9
2.1
3.0
4.0
a
3.0
5.3
5.3
q
φ6.3
to 10
q
φ6.3
to 10
w
φ12.5
to 18
w
φ12.5
G F G
to 18
E
G F G
C
B
D
E
Size
φ6.3 × 7.7
L
φ6.3 × 10
L
φ8
× 10
L
φ10 × 10
L
X
3.0
3.0
4.3
4.3
Y
4.0
4.0
5.3
5.6
a
1.6
1.6
2.0
3.3
φ3
φ4
φ5
φ6.3
φ8×5.4L, φ8×6.2L
φ8 ×
10L
φ10
Size
φ12.5
φ16
φ18
X
4.0
6.0
6.0
Y
7.5
8.5
9.5
a
Y
X
Welded terminal type Perpendicularly mounted terminal type
CA D
B
A
Size
φ
12.5
φ16
φ
18
A
3.0
5.3
5.3
B
2.3
2.9
3.1
C
5.0
5.0
5.8
D
7.3
7.9
8.9
E
7.0
7.0
11.0
F
2.0
2.0
2.0
G
2.5
2.5
4.5
A chip product of
φ
12.5 or more in size and with a
bent terminal shape indicates a product where the
11th digit of the product number code is “Q”.
Soldering by Reflow
Table-1
Chip Type Aluminum Electrolytic Capacitors
250
230
φ
10 or Smaller
( UZS, UZT, UWX, UWR, UWP, UWT*
1
, UWF, UWG, UUP, UUT, UUA, UUL, UCB,
UCW, UCD*
2
, UCL, UCM, UCV, UUD, UUB*
3
, UCJ, UCZ*
2
, UCH, UCX*
2
, UUR, UUX*
3
,
UUQ, UCQ, UUE*
2
, UBC*
2
)
*
1
φ
8×5.4L : Refer to the table-2
*
2
φ
12.5 or greater : Refer to the table-4
*
3
160 to 400V : Refer to the table-3
Pre - heating shall be done at +150˚C to 180˚C and for 120 seconds.
The temperature at capacitor Top shall not exceed +250˚C.
•
The duration for over +230˚C temperature at capacitor surface shall not exceed 30 seconds.
•
The standard temperature profile differs by every reflow method.
•
Reflow shall be done within 2 cycles. please make sure the parts have enough
cooling down time between the first and second soldering process.
•
Please contact us if capacitors are subject to the conditions other than the allowable range of reflow.
•
•
Peak Temp. at Measuring Point
+250˚C, 5s MAX.
Reflow Temperature (˚C)
165
150 to 180˚C
120s MAX.
Over 230˚C
30s MAX.
0
Time (s)
Table-2
Chip Type Aluminum Electrolytic Capacitors
245
220
φ
8
×
5.4L (UWX, UWP, UWT)
Pre - heating shall be done at +150˚C to 180˚C and for 120 seconds.
The temperature at capacitor Top shall not exceed +245˚C.
•
The duration for over +220˚C temperature at capacitor surface shall not exceed 30 seconds.
•
The standard temperature profile differs by every reflow method.
•
Reflow shall be done within 2 cycles. please make sure the parts have enough
cooling down time between the first and second soldering process.
•
Please contact us if capacitors are subject to the conditions other than the allowable range of reflow.
•
•
Peak Temp. at Measuring Point
+245˚C MAX.
Reflow Temperature (˚C)
165
150 to 180˚C
120s MAX.
Over 220˚C
30s MAX.
0
Time (s)
ALUMINUM ELECTROLYTIC CAPACITORS
Table-3
Chip Type Aluminum Electrolytic Capacitors
Peak Temp. at Measuring Point
+240˚C MAX.
3.9L (UZR, UZG), UUX(160 to 400V), UUB(160 to 400V) , ULT, ULH, ULR, ULV
Pre - heating shall be done at +150˚C to 180˚C and for 120 seconds.
The temperature at capacitor Top shall not exceed +240˚C.
•
The duration for over +220˚C temperature at capacitor surface shall not exceed 30 seconds.
•
The standard temperature profile differs by every reflow method.
•
Reflow shall be done within 2 cycles. please make sure the parts have enough cooling down
time between the first and second soldering process.(
φ
6.3 : 1 cycle only)
•
Please contact us if capacitors are subject to the conditions other than the allowable range of reflow.
•
•
240
220
Reflow Temperature (˚C)
165
150 to 180˚C
120s MAX.
Over 220˚C
30s MAX.
0
Time (s)
Table-4
Chip Type Aluminum Electrolytic Capacitors
φ
12.5 or greater (UCD, UCX, UCZ, UUG, UUJ, UUN, UUE, UBC)
Pre - heating shall be done at +150˚C to 180˚C and for 120 seconds.
The temperature at capacitor Top shall not exceed +240˚C.
•
The duration for over +200˚C temperature at capacitor surface shall not exceed 60 seconds.
•
The standard temperature profile differs by every reflow method.
•
Reflow shall be done within 2 cycles. please make sure the parts have enough
cooling down time between the first and second soldering process.
•
Please contact us it capacitors are subject to the conditions other than the allowable range at reflow.
•
•
240
Peak Temp. at Measuring Point
+240˚C, 5s MAX.
Reflow Temperature (˚C)
200
165
150 to 180˚C
120s MAX.
Over 200˚C
60s MAX.
0
Time (s)
Table-5
Chip Type Aluminum Electrolytic Capacitors
Peak Temp. at Measuring Point
+260˚C 5s MAX.
(For High Temp. Reflow)
UWJ, UWZ, UWD, UWH
Pre - heating shall be done at +150˚C to 180˚C and for 120 seconds.
The temperature at capacitor surface shall not exceed +260˚C.
•
The duration for over +230˚C temperature at capacitor surface shall not exceed 60 seconds.
•
The standard temperature profile differs by every reflow method.
•
Reflow shall be done within 2 cycles. please make sure the parts have enough
cooling down time between the first and second soldering process.
(φ 8
×
6.2 and
φ
10
×
10 : 1 cycle only)
•
Please contact us if capacitors are subject to the conditions other than the allowable range of reflow.
•
•
260
230
165
Reflow Temperature (˚C)
150 to 180˚C
120s MAX.
over 230˚C
60s MAX.
0
Time (s)
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