SPM0408LE5H-TB
9.
RECOMMENDED REFLOW PROFILE
T
P
Ramp-up
T
L
Temperature
T
SMAX
t
S
Preheat
t
L
t
P
T
SMIN
Ramp-down
25°C
Time 25°C to Peak
Time
Profile Feature
Pb-Free
Average Ramp-up rate (T
SMAX
to T
P
)
Preheat
Temperature Min (T
SMIN
)
Temperature Max (T
SMAX
)
Time (T
SMIN
to T
SMAX
) (t
S
)
Time maintained above:
Temperature (T
L
)
Time (t
L
)
Peak Temperature (T
P
)
Time within 5°C of actual Peak Temperature (t
P
)
Ramp-down rate (T
P
to T
SMAX
)
Time 25°C to Peak Temperature
3°C/second max.
150°C
200°C
60-180 seconds
217°C
60-150 seconds
260°C
20-40 seconds
6°C/second max
8 minutes max
Notes: Based on IPC/JDEC J-STD-020 Revision C.
All temperatures refer to topside of the package, measured on the package body
surface.
Revision: C
Sheet 8 of 11
2/28/2013
©2013 Knowles Electronics
KNOWLES [ KNOWLES ELECTRONICS ]
