Description Criteria   Remark
Die thickness 15 milsmil  
Epoxy thickness 2~4 mils  
Distance between encapsulation
edge to solder ball
10 mils Min.  
Die edge to cavity L2BGA: 20 mils Min.
CSBGA: 25 mils Min.
 
Cavity depth 25 mils nom.  
Clearance between compound
& ball (Stand off)
1.27 mm ball pitch with 0.75 mm solder ball
0.1 mm (4 mils) min
 
1.0 mm Ball Pitch with 0.65 mm solder ball
0.1 mm (4 mils) min
Solder ball height 1.27 mm ball pitch 0.60.1 mm
pad opening-0.55 mm
Solder mask defined is required
Teca 460 (White ink) 0.50.1 mm
pad opening-0.35mm
Loop height 1.27 mm ball pitch with 0.75 mm solder ball
12 mils max
In line4 wire groups (Ring+Finger),
Staggered3 wire groups (Ring+Finger)
1. All Inner pads must bond to
outer finger only
1.0 mm ball pitch with 0.65 mm solder ball
10 mils max
In line3 wire groups (Ring+Finger),
Staggered2 wire groups (Ring+Finger)
2. Solder Mask Between
Rings is required