BGA272 Pitch 1.27mm
Concentric Ring Daisy Chain
For Testing Surface Cleanliness

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BGA272 Concentric Ring Board
NSMD Pitch 1.0mm
Enlarge BGA272: Top Side   •  Bottom Side
Top Side BGA272
Board Size 4"x5" (10x12.5cm)
Click for Assembly Drawings


TopLine 999143 BGA272 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 BGA272 1.27 Pitch 27x27mm. 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. Standard 999143 board is Tin-Lead SnPb HASL. Lead free RoHS boards are also available.

Board Features:

  • Final finish: 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 BGA272 Details
    Click for Placement Map

      BGA272 Concentric Ring
    Daisy Chain Board

    Call for Kit Quantities Available
    Kit BOM Components

    Order #
    Board - HASL
    Tin-Lead (SnPb)
    1 999143
    Tin-Lead (SnPb)
    1 BGA272T1.27-DC202D

    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 "999143a" BGA272 Kit
    Step 4. Download files

    Board Order Number System
    999 143
    Series Design
    Application Specific BGA272 Board - 2L
    4"x5" (10x12.5cm)
    HASL (Tin-Lead)
    Other Variations Available
    Spare Boards
    Board Finish Type Order Number
    HASL (Tin Lead) Non-RoHS 999143
    ENIG (Ni-Au) Gold RoHS Call
    Spare Parts
    Ball Alloy Type Drawing
    Sn63/Pb37 Non RoHS BGA272T1.27-DC202D
    SAC305 RoHS BGA272T1.27C-DC202D

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