资料介绍
PCB焊盘设计PCB Standards
Land Pattern Description
WIND RIVER
9/5/2002
PCB Standards Library Specification
Padstacks - Through Hole and Connector Libraries
1. See Padstacks.pdf Excel spreadsheet for Plated & Non-plated sizes 2. Padstack Features:
a. b. c. d. e. Full padstacks include Solder Mask and Assembly data Hole size is 0.3mm larger than lead size All hole sizes are in increments of 0.05mm Pad sizes are gradually scaled up to establish correct current carrying capability Split/Mixed Anti-pad & Custom Thermals are defined on “Inner Layers”
3. Non-plated holes have a keepout on All Layers 0.6mm greater than hole size 4. Minimum of 0.30mm space between pads
Padstacks
我要上传