ECONO-PAC™/OCTA-PAC® OCTA-PAC® PLUS
Dual winding toroid power inductors/transformers
Technical Data DS4314
Effective June 2017
Solder Reflow Profile
TP
TTaabbllee 1 - SSttaannddaardd SnPPbb SSoolldeerr ((TT ))
cc
TC -5°C
tP
Max. Ramp Up Rate = 3°C/s
Max. Ramp Down Rate = 6°C/s
Volume
Volume
Package
Thickness
<2.5mm
mm3
mm3
_
<350
235°C
220°C
>350
TL
220°C
220°C
Preheat
A
t
_
>2.5mm
Tsmax
TTaabbllee 2 - LLeeaadd ((PPbb)) Frreee SSoolldeerr ((TT ))
cc
Volume
Volume
Volume
mm3
>2000
260°C
245°C
245°C
Tsmin
mm3
mm3
ts
Package
Thickness
<1.6mm
<350
260°C
1.6 – 2.5mm 260°C
>2.5mm 250°C
350 - 2000
260°C
250°C
245°C
25°C
Time 25°C to Peak
Time
Reference JDEC J-STD-020
Profile Feature
Preheat and Soak
Standard SnPb Solder Lead (Pb) Free Solder
100°C
• Temperature min. (T
)
150°C
smin
• Temperature max. (T
)
150°C
200°C
smax
) (t )
• Time (T
smin
to T
60-120 Seconds
3°C/ Second Max.
60-120 Seconds
3°C/ Second Max.
smax s
Average ramp up rate T
to T
smax
p
Liquidous temperature (T
Time at liquidous (t )
L
)
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
Average ramp-down rate (T to T
c
)
smax
p
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
© 2017 Eaton
All Rights Reserved
Printed in USA
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
Publication No. DS4314
June 2017