Data Sheet

EMW3076 Series Wireless Module Data Manual
Copyright of Shanghai MXCHIP Information Technology Co., Ltd.
17
Upper
temperature
zone setting
135
150
170
175
180
215
250
260
247
200
Lower
temperature
zone setting
135
150
170
175
180
215
250
260
247
200
Figure 15 Typical Secondary Reflow Temperature Curve
Preheating temperature rise from 30 ° C to 150 ° C: 0-3 ° C / s, typical value: 1.2 ° C / s
150 ° C ~ 190 ° C immersion temperature: 60-100 seconds, typical value: 72 seconds
Peak temperature: 245 ° C, typical value: 242 ° C
Time above 220°C: 50 seconds to 90 seconds, typical value: 70 seconds
217 ° C cooling rate: -3 ~ 0 ° C / s, typical value: -2.0 ° C / s