PolyZen
Polymer Enhanced Zener Diode
Micro-Assemblies
PRODUCT: ZEN132V130A24LS
DOCUMENT: SCD26665
REV LETTER: G
REV DATE: MAY 12, 2011
PAGE NO.: 4 OF 8
SOLDER REFLOW RECOMMENDATIONS:
Classification Reflow Profiles
Profile Feature Pb-Free Assembly
Average Ramp-Up Rate (Tsmax to Tp) 3° C/second max.
Preheat
• Temperature Min (Tsmin) 150 °C
• Temperature Max (Tsmax) 200 °C
• Time (tsmin to tsmax) 60-180 seconds
Time maintained above:
• Temperature (TL) 217 °C
• Time (tL) 60-150 seconds
Peak/Classification Temperature
(Tp) 260 °C
Time within 5 °C of actual Peak
Temperature (tp) 20-40 seconds
Ramp-Down Rate 6 °C/second max.
Time 25 °C to Peak Temperature 8 minutes max.