ERJM1W Datasheet, PDF (9/11 Pages) Panasonic Semiconductor – Low Resistance Value Chip Resistor

Subject
Low Resistance Value Chip Resistor
Part No.
ERJM1W
15. Recommendable reflow soldering profile
Recommendable reflow soldering
Peak
Preheatin
Main heating
Spec. No.
151-RJM-E2W00A
10 - 9
Time
<Lead-free solder>
Condition
Preheating 150 ^oC to 180 ^oC
Main
heating
Peak
230 ^oC min.
260 ^oC max.
Time
60 s to 120 s
30 s to 40 s
10 s max.
• Please measure temperature of terminals and study solderability every type of boards,
before actual use.
• Please inquire of us when you use the different conditions.
• Reflow soldering shall be within two times.
Recommendable flow soldering
<Lead-free solder>
Condition
Time
Preheating 100 °C to 160 °C 60 s to 120 s
Soldering 270 °C max.
10 s max.
Replacement with soldering iron
Note the followings in case of using soldering iron for replacement.
(1) The tip temperature should be less than 350 °C for the period within 3 s for each
terminal.
(2) The soldering iron tip should not touch the product directly.
PANASONIC ELECTRONIC DEVICES CO.,LTD.