BTM44X Datasheet, PDF (25/28 Pages) Laird Tech Smart Technology – modules from Laird Technologies have been designed to meet the needs of developers

BTM44x
Datasheet
IMPORTANT: During reflow, modules should not be above 260°C and not for more than 30
seconds.
Figure 10: Recommended Reflow Temperature
Temperatures should not exceed the minimums or maximums presented in Table 21.
Table 8: Recommended Maximum and minimum temperatures
Recommended Max & Min's
Specification
Value
Temperature Inc./Dec. Rate (max)
3
Temperature Decrease rate (goal)
2-3
Soak Temp Increase rate (goal)
.5 - 1
Flux Soak Period (Min)
60
Flux Soak Period (Max)
90
Flux Soak Temp (Min)
150
Flux Soak Temp (max)
190
Time Above Liquidous (max)
60
Time Above Liquidous (min)
20
Time In Target Reflow Range (goal)
30
Time At Absolute Peak (max)
30
Liquidous Temperature (SAC305)
217
Lower Target Reflow Temperature
225
Upper Target Reflow Temperature
250
Absolute Peak Temperature
260
Unit
°C / Sec
°C / Sec
°C / Sec
Sec
Sec
°C
°C
Sec
Sec
Sec
Sec
°C
°C
°C
°C
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