Parameter Atmosphere SAC305, SAC405, SACX Plus 0807 SACX Plus 0307 Setting Zone* o 40°C to 225 C 170°C to 225°C 120°C to 225°C TAL (217 - 225°C) Peak temperature
ALPHA OM-340 - General Reflow Profile Guidelines Guideline Additional Information Air or N2 217 - 225°C Melting Range 217 - 227°C Melting Range Optimal Dwell Period Extended window 2:30 to 4:30 min.< 5:00 min. 0:30 to 2:00 min< 2:30 min. 1:25 to 3:00 min.< 3:30 min. 45 - 90 sec. Not Recommended Compatible with most common surface finishes. (Entek HT, Entek OM, Alpha Star, ENIG, SACX 235 - 245°C HASL) 1 - 6°C/second Recommended to prevent surface cracking issues.
Joint cool down rate from 170°C
* Above recommendations are for SAC305. For alternative alloys, please follow the liquidus temperature of the respective alloy.
109 Corporate Blvd., South Plainfield, NJ 07080, 1-800-367-5460, http://www.77cn.com.cn