AT1397A/B
Preliminary Product Information
6-Channel DC-DC Converter for DSC
Reflow Profiles
Sn-Pb Eutectic Assembly
Pb-Free Assembly
Large Body
Pkg. thickness
≥2.5mm or Pkg.
volume ≥350mm3
Large Body
Small Body
Pkg. thickness
≥2.5mm or Pkg.
Small Body
Pkg. thickness
<2.5mm or Pkg.
volume <350mm3
Profile Feature
Pkg. thickness
≥2.5mm or Pkg.
volume ≥350mm3 volume ≥350mm3
3°C/second max.
Average ramp-up rate
3°C/second max.
(T to T )
L
P
Preheat
-Temperature Min(Tsmin)
-Temperature Max (Tsmax)
-Time (min to max)(ts)
100°C
150°C
150°C
200°C
60-120 seconds
60-180 seconds
Tsmax to T
L
-
3°C/second max.
-Ramp-up Rate
Time maintained above:
-Temperature (T )
L
183°C
217°C
-Time (t )
L
60-150 seconds
60-150 seconds
Peak Temperature(T )
P
225+0/-5°C
240+0/-5°C
245+0/-5°C
250+0/-5°C
Time within 5°C of actual
10-30 seconds
10-30 seconds
10-30 seconds
20-40 seconds
Peak Temperature (t )
P
Ramp-down Rate
6°C/second max.
6 minutes max.
3°C/second max.
8 minutes max.
Time
25°C
to
Peak
Temperature
*All temperatures refer to topside of the package, measured on the package body surface.
7F, No.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
1/10/2006
REV:1.0
21