Ebyte E32 Series Manual

Chengdu Ebyte Electronic Technology Co.,Ltd. E32-900M30SA User Manual
Copyright ©2012–2021，Chengdu Ebyte Electronic Technology Co.,Ltd.
11
7 Production guidance
7.1 Reflow soldering temperature
Profile Feature
Sn-Pb Assembly
Pb-Free Assembly
Solder Paste
Sn63/Pb37
Sn96.5/Ag3/Cu0.5
Preheat Temperature min
（
Tsmin
）
100℃
150℃
Preheat temperature max (Tsmax)
150℃
200℃
Preheat Time (Tsmin to Tsmax)(ts)
60-120 sec
60-120 sec
Average ramp-up rate(Tsmax to Tp)
3℃/second max
3℃/second max
Liquidous Temperature (TL)
183℃
217℃
Time
（
tL
）
Maintained Above
（
TL
）
60-90 sec
30-90 sec
Peak temperature
（
Tp
）
220-235℃
230-250℃
Aveage ramp-down rate（Tp to Tsmax）
6℃/second max
6℃/second max
Time 25℃ to peak temperature
6 minutes max
8 minutes max
7.2 Reflow soldering curve

Ebyte E32 Series Specifications

General

Operating Temperature	-40°C to +85°C
Interface	UART
Air Data Rate	0.3-19.2kbps
Output Power	30dBm (1W)
Communication Distance	3-8km (depending on environment)