LBGA2025 Pitch 0.4mm
Concentric Ring Daisy Chain
For Testing Surface Cleanliness

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BGA2025 Concentric Ring Board
NSMD Pitch 0.4mm
 
Enlarge LBGA2025: Top Side   •  Bottom Side
Top Side LBGA2025
Board Size 4"x5" (10x12.5cm)
Click for Assembly Drawings

  

TopLine BGA2025 cleanliness board has a special concetric ring Daisy Chain for detecting residue between the BGA pads. Top side has a single site for mounting a LBGA2025 0.4 Pitch 21x21mm. The bottom side has tracings to connect the concentric daisy chain pattern to plated throughhole test points. BGA pads are non-soldermask defined (NSMD). This double layer board is 0.062-inch (1.6mm) thick. Available Tin-Lead SnPb HASL or Lead free RoHS. Kit Number 999146

Board Features:

  • Final finish: ENIG or HASL (Tin-Lead)
  • LPI Solder Mask - PSR4000BV AUS5
  • FR4 Tg=170°C Isola FR406
  • Size - 4"x5.0" (10x12.5cm)
  • Thickness 0.062" (1.6mm)
  • 2-Layer Board (Cu 1oz)
  • Tooling Holes - None
  • IPC Fiducials - 0.062" (1.57mm)

    Enlarge:  After Mounting LBGA2025 Details
    Click for Placement Map

    		•
     
      BGA2025 Concentric Ring
    Daisy Chain Board
    Call for Kit Quantities Available
    Kit BOM Components
    Per
    Board
    Order#
    Board - HASL
    Tin-Lead (SnPb)    		 1 999147 Board Only
    Board - RoHS
    ENIG - Lead Free    		 1 999148 Board Only
    LBGA2025
    Tin-Lead (Sn63 Pb37)    		 1 LBGA2025T.4-DC459D
    LBGA2025
    SAC305 - Lead Free    		 1 LBGA2025T.4C-DC459D

    Download Solder Paste Gerber & Parts Placement Data
    Step 1. Click Here for TopLine's Document Center. Sign up and Log in.
    Step 2. Click link "Gerber Files"
    Step 3. Click link "999147a" BGA2025 Kit
    Step 4. Download files

    Kit Order Number System
    999 149
    Series B.O.M. Materials
    Tin-Lead SnPb Kit Kit Nbr: 999146
    1x HASL Board
    1x BGA2025 SnPb
    Tin-Lead SnPb Kit Kit Nbr: 999151
    1x ENIG Board
    1x BGA2025 SnPb
    Lead Free Kit Kit Nbr: 999149
    1x ENIG Board
    1x BGA2025 SAC305
     
    Spare Boards
    Board Finish Type Order Number
    HASL (Tin Lead) Non-RoHS 999147
    ENIG (Ni-Au) Gold RoHS 999148
     
     
    Spare Parts
    Ball Alloy Type Drawing
    Sn63/Pb37 Non RoHS LBGA2025T.4-DC459D
    SAC305 RoHS LBGA2025T.4C-DC459D

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