DR74-1R5-R View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
DR74-1R5-R Datasheet PDF : 9 Pages
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DR
High power density, high efficiency, shielded drum core power inductors
Technical Data 4315
Effective September 2017
Solder Reflow Profile
TP
TL
Tsmax
Max. Ramp Up Rate = 3°C/s
Max. Ramp Down Rate = 6°C/s
Preheat
A
Tsmin
ts
25°C
Time 25°C to Peak
Time
tP
t
TC -5°C
Table 1 - Standard SnPb Solder (Tc)
Volume Volume
Package
mm3
Thickness <350
mm3
>_350
<2.5mm
>_2.5mm
235°C
220°C
220°C
220°C
Table 2 - Lead (Pb) Free Solder (Tc)
Volume Volume
Package mm3
mm3
Thickness <350 350 - 2000
<1.6mm 260°C
260°C
1.6 – 2.5mm 260°C
250°C
>2.5mm 250°C
245°C
Volume
mm3
>2000
260°C
245°C
245°C
Reference JDEC J-STD-020
Profile Feature
Preheat and Soak • Temperature min. (Tsmin)
• Temperature max. (Tsmax)
• Time (Tsmin to Tsmax) (ts)
Average ramp up rate Tsmax to Tp
Liquidous temperature (TL)
Time at liquidous (tL)
Peak package body temperature (TP)*
Time (tp)** within 5 °C of the specified classification temperature (Tc)
Average ramp-down rate (Tp to Tsmax)
Time 25°C to Peak Temperature
Standard SnPb Solder
100°C
150°C
60-120 Seconds
3°C/ Second Max.
183°C
60-150 Seconds
Table 1
20 Seconds**
6°C/ Second Max.
6 Minutes Max.
* Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum.
** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum.
Lead (Pb) Free Solder
150°C
200°C
60-120 Seconds
3°C/ Second Max.
217°C
60-150 Seconds
Table 2
30 Seconds**
6°C/ Second Max.
8 Minutes Max.
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
Publication No. 4315 BU-SB14112
September 2017
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
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