Data Sheet

FSC-BT836B
Shenzhen Feasycom Technology Co.,LTD www.feasycom.com
The FSC-BT836B embeds a full-speed USB device peripheral compliant with the USB
specification version 2.0.
The USB interface implements a full-speed (12 Mbit/s) function interface with added support
for USB 2.0 Link Power Management. It has software-configurable endpoint setting with
packet memory up-to 1 KB and suspend/resume support.
6. RECOMMENDED TEMPERATURE REFLOW PROFILE
The re-flow profiles are illustrated in Figure 4 and Figure 5 below.
 Follow: IPC/JEDEC J-STD-020 C
 Condition:
 Average ramp-up rate(217℃ to peak):1~2℃/sec max.
 Preheat:150~200C,60~180 seconds
 Temperature maintained above 217℃:60~150 seconds
 Time within 5℃ of actual peak temperature:20~40 sec.
 Peak temperature:250+0/-5℃ or 260+0/-5℃
 Ramp-down rate:3℃/sec.max.
 Time 25℃ to peak temperature:8 minutes max
 Cycloe interval：5 minus
Figure 8: Typical Lead-free Re-flow Solder Profile