Scripted SOIC-8-1EP footprint for A4950E
http://www.allegromicro.com/~/media/Files/Datasheets/A4950-Datasheet.ashx#page=8
Script PR: https://github.com/pointhi/kicad-footprint-generator/pull/287 Symbol PR: https://github.com/KiCad/kicad-symbols/pull/1482
SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm:
size_source: 'http://www.allegromicro.com/~/media/Files/Datasheets/A4950-Datasheet.ashx#page=8'
body_size_x:
nominal: 3.9
tolerance: 0.1
body_size_y:
nominal: 4.9
tolerance: 0.1
body_height:
maximum: 1.7
overall_size_x:
nominal: 6.0
tolerance: 0.2
lead_len:
minimum: 0.4
maximum: 1.27
lead_width:
minimum: 0.31
maximum: 0.51
pitch: 1.27
num_pins_x: 0
num_pins_y: 4
EP_size_x:
nominal: 2.41
tolerance: 0 # no tolerance given
EP_size_y:
nominal: 3.3
tolerance: 0 # no tolerance given
EP_num_paste_pads: [2, 2]
thermal_vias:
count: [2, 3]
drill: 0.2
paste_via_clearance: 0.1
EP_num_paste_pads: [2, 2]
EP_paste_coverage: 0.7
grid: [1.4, 1.2]
paste_avoid_via: False