acpm-7813 Avago Technologies, acpm-7813 Datasheet - Page 19

• Manufacturer Part Number: acpm-7813
• Description: Cdma/amps Power Amplifier Module
• Manufacturer: Avago Technologies

Figure 27. Time-temperature Profile for IR Reflow Soldering Process.
Table 2. IR Reflow Process Zone.
Process Zone
Preheat Zone
Soak Zone
Reflow Zone
Cooling Zone
Table 3. Classification Reflow Profiles.
Average ramp-up rate (183°C to peak)
Preheat temperature 125 (± 25)°C
Temperature maintained above 183°C
Time within 5°C of actual peak temperature
Peak temperature range
Ramp-down rate
Time 25°C to peak temperature
Note:
All temperatures measured refer to the package body surface.
IR Reflow Soldering
Figure 27 is a straight-line representation of the
recommended nominal time-temperature profile from
JESD22-A113-B IR reflow.
19
235
200
183
150
100
50
0
Preheat
Zone
30
∆ ∆ ∆ ∆ ∆ Temperature
25°C to 100°C
100°C to 150°C
150°C to 235°C (240°C MAX)
235°C to 150°C
150°C to 25°C
60
Soak
Zone
90
120 seconds max.
Convection or IR/Convection
3°C/second max.
60 – 150 seconds
10 – 20 seconds
220 +5/-0°C or 235 +5/-0°C
6°C/second max.
6 minutes max.
120
TIME (seconds)
∆ ∆ ∆ ∆ ∆ Temperature/∆ ∆ ∆ ∆ ∆ Time
3°C/s MAX
0.5°C/s MAX (120s MAX)
4.5°C/s TYP
-4.5°C/s TYP
-6°C/s MAX
150
above 183 C
180
60 to 150s
Reflow
Zone
210
240
Cooling
Zone
270
300