Eaton

Electronics Division

1000 Eaton Boulevard

Cleveland, OH 44122

United States

Eaton.com/electronics

© 2022 Eaton

All Rights Reserved

Printed in USA

Publication No. ELX1185 BU-ELX22045

April 2022

Technical Data ELX1185

Effective April 2022

ECST1V0504

SMT current sense transformer

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.

Solder reflow profile

Table 1 - Standard SnPb solder (Tc)

Package

Thickness

Volume

mm3

<350

Volume

mm3

≥350

<2.5 mm)

235 °C

220 °C

≥2.5 mm

220 °C

220 °C

Table 2 - Lead (Pb) free solder (Tc)

Package

thickness

Volume

mm3

<350

Volume

mm3

350 - 2000

Volume

mm3

>2000

<1.6 mm

260 °C

260 °C

260 °C

1.6 – 2.5 mm

260 °C

250 °C

245 °C

>2.5 mm

250 °C

245 °C

245 °C

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Reference J-STD-020

Profile feature

Standard SnPb solder

Lead (Pb) free solder

Preheat and soak • Temperature min. (Tsmin)

100 °C

150 °C

• Temperature max. (Tsmax)

150 °C

200 °C

• Time (Tsmin to Tsmax) (ts)

60-120 seconds

60-120 seconds

Ramp up rate TL to Tp

3 °C/ second max.

3 °C/ second max.

Liquidous temperature (Tl)

Time (tL) maintained above T

L

183 °C

60-150 seconds

217 °C

60-150 seconds

Peak package body temperature (TP)*

Table 1

Table 2

Time (tp)* within 5 °C of the specified classification temperature (Tc)

20 seconds*

30 seconds*

Ramp-down rate (Tp to TL)

6 °C/ second max.

6 °C/ second max.

Time 25 °C to peak temperature

6 minutes max.

8 minutes max.

* Tolerance for peak profile temperature (Tp) is defined as a supplier minimum and a user maximum.

Manual solder

30 W soldering iron. +350 °C ±10 °C, 3 seconds maximum. Do not touch product with iron.

Generally manual, hand soldering is not recommended.