How do OPNs (Ordering Part Numbers) for SnPb and Non-Pb solder finishes differ?
Note: Information regarding OPNs for legacy products is informational only, not all legacy products will be available with Non-Pb solder finishes. Spansion OPNs use the 13th digit of the OPN to differentiate between SnPb and Non-Pb solder finishes. SnPb solder finishes are coded with an “A”. Non-Pb solder finishes are coded with an “F” or a “J”. Example SnPb OPN: S29GL512N10FAI002 Non-Pb OPN: S29GL512N10FFI002 AMD Legacy Products change the OPN by having a new temperature codes after the speed grade. Temperature Range SnPb Temperature Code Non-Pb Temperature Code 0°C to +70°C C D -40°C to +85°C I F -40°C to +125°C E K Example Temperature Range SnPb OPN Non-Pb OPN 0°C to +70°C AM29LV160DT-70EC AM29LV160DT-70ED -40°C to +85°C AM29LV160DT-70EI AM29LV160DT-70EF -40°C to +125°C AM29LV160DT-70EE AM29LV160DT-70EK Fujitsu Semiconductor Ltd Legacy Products have an “E1” at the end of the OPN to designate Non-Pb.