Technical Data 4380
CL1108 and CLA1108
Multi-phase power inductors
Effective August 2018
Solder reflow profile
Table 1 - Standard SnPb Solder (T )
c
TP
TC -5°C
Volume
mm3
Volume
tP
Package
mm3
≥350
Max. Ramp Up Rate = 3°C/s
Max. Ramp Down Rate = 6°C/s
Thickness
<350
<2.5 mm)
≥2.5 mm
235 °C
220 °C
220 °C
220 °C
TL
Preheat
t
Tsmax
Table 2 - Lead (Pb) Free Solder (T )
c
Volume
mm3
Volume
Volume
mm3
Package
mm3
Tsmin
Thickness
<350
350 - 2000
>2000
ts
<1.6 mm
260 °C
260 °C
250 °C
260 °C
250 °C
245 °C
260 °C
245 °C
245 °C
1.6 – 2.5 mm
>2.5 mm
25°C
Time 25°C to Peak
Time
Reference JDEC J-STD-020
Profile Feature
Standard SnPb Solder
Lead (Pb) Free Solder
Preheat and Soak • Temperature min. (T
)
100 °C
150 °C
150 °C
200 °C
smin
• Temperature max. (T
)
smax
• Time (T
to T
) (t )
smax
60-120 Seconds
60-120 Seconds
smin
to T
s
Average ramp up rate T
3°C/ Second Max.
3 °C/ Second Max.
smax
Liquidous temperature (Tl)
Time at liquidous (t )
p
183 °C
60-150 Seconds
217 °C
60-150 Seconds
L
Peak package body temperature (T )*
Table 1
Table 2
P
Time (t )** within 5 °C of the specified classification temperature (T )
20 Seconds**
6 °C/ Second Max.
6 Minutes Max.
30 Seconds**
6 °C/ Second Max.
8 Minutes Max.
p
c
Average ramp-down rate (T to T
p
)
smax
Time 25 °C to Peak Temperature
* Tolerance for peak profile temperature (T ) is defined as a supplier minimum and a user maximum.
p
** Tolerance for time at peak profile temperature (t ) is defined as a supplier minimum and a user maximum.
p
Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written
approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used
in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also
reserves the right to change or update, without notice, any technical information contained in this bulletin.
Eaton
Electronics Division
1000 Eaton Boulevard
Cleveland, OH 44122
United States
www.eaton.com/electronics
Follow us on social media to get the
latest product and support information.
© 2018 Eaton
All Rights Reserved
Printed in USA
Eaton is a registered trademark.
Publication No. 4380 PCN18034
August 2018
All other trademarks are property
of their respective owners.