Final Finishes & Rate Characteristics Chart

 


        Effect of
Final Finish Deposit Struct Uniform / Planar  Solder Handling Humidity Temp Switch Cont ACT
HASL Dipped Low High Low Low Low High
LF/HASL Dipped Low High Low Low Low High
Hard Gold Electroplated High Low Low Low Low Low
Immersion Au Immersion High  High Med Low Low Med
Immersion Ag         Immersion High Med High High High Med
Immersion Tin Immersion High Med High High High High
OSP Coated High Med High High High High
ENEPIG Immersion High High Med Low Low Med