Our goal is to meet the industry standard for Reflow that is mostly defined in J-STD-020C, which requires a maximum peak of 260oC depending on the component volume. Richtek advises reflow profiles should conform to J-STD-020C.

	IR*2
Average ramp-up rate (include 217oC to Peak)	Max 3oC/second
Preheat temperature 175(+-25) oC	60 to 180 seconds
Temperature maintained above 217oC	60 to 150 seconds
Time within 5oC of actual peak temperature	20 - 40 seconds
Peak temperature (minimum)	260 +0/-5oC
Ramp-down rate	6oC /second max.
Time 25oC to peak temperature	8 minutes max.