QUICK - KOREA - IPC KOEREA 동영상 강의실 Test - *GOOD! ... QUICK IR 2005 BGA/ SMD REWORK SYSTEM 9 98G ; ... QUICK KOREA IR 2005 BGA Rework System P7 !

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  • w w w.lead -fr ee.co.k rw w w.lead -fr ee.co.k r

    QUICK-KOREAQUICK-KOREA

    /LG BGA ON-LINE BGA BGA Rework

  • w w w.lead -fr ee.co.k r

    QUICK KOREA BGA Production and Rework Solutions

    BGA Rework

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    .

    1.

    2. (the lasting Mechanical connection)

    Land(PCB ) , .

    Scanning Cu3Sn(e-phase) Cu6Sn5(n-phase) () .

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    A 0

    B183C220

    Condition A

    Reflow (0 )

    Condition B

    (183 )Condition C

    (220 )

    PBGA collapsible package Reflow wetting angle(), the collapse().

    Key Point

    BGA Production BGA Reflow .

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    183195

    . Cu3Sn /

    Cu6Sn5

    183(1 drop)

    195(2 drop)

    Cu Cu Cu Cu

    SnPb SnPb SnPb

    Cu Cu Cu Cu

    BGA / CSP / Flip Chip Double Drop

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    Sn// Sn// Sn//Sn// Sn// Sn// Sn// Sn// Sn//

    Cu Cu CuCu Cu Cu Cu Cu CuSn// Sn// Sn//

    At room temperature 25C

    ,.Function Test -*GOOD!-* BAD*

    At solder melt temperature

    SnPb:185 C or SnCuAg:225C

    Liquid Solder()

    Function Test *GOOD!ICT / X-Ray *GOOD! *BAD*

    At proper wetting temperature

    SnPb:210/235 C or SnCuAg:235/250C

    Function Test *GOOD!

    ICT /X-Ray *GOOD!

    , GOOD!

    X X O

    SMD/BGA Line

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    , () . .

    Process control zone

    Process control zone

    Weaker joints no long term reliability!

    No bond

    strength !

    Good!

    Bad Tin -Lead grain structure: Overheat process

    Hot!

    Col d!

    .

    .

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    self-alignment() .

    BGA Self-Alignment ( ) : .

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    Hot air

    nozzle

    AIR PCB.

    0.5mm

    AIR. .

    BGA Repair IR()HOT AIR().

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    HOT AIR ,

    REWORK .

    IR REWORK .

    BGA Repair HOT AIR()

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    QUICK KOREA IR 2005 BGA Rework System !

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    QUICK IR2005 BGA/SMD REWORK SYSTEM .QUICK IR2005 BGA/SMD REWORK SYSTEM

    SOLDERING ,DESOLDERING .

    .

    REWORK SYSTEM SOLDER (Pb Free) .

    Reflow Soldering .

    IR 2005 - BGA/SMD REWORK SYSTEM , , .

    (PCB,,) .

    X-Y , REWORK .

    BGA/SMD REWORK RPC IC Solder ,.

    IR 200510 BGA/SMD REWORK , REWORK .

    .

    PCB BGA/SMD REWORK Solder.

    , PCB IR 2005 Solder Soldering REWORK SYSTEM .

    QUICK KOREA IR 2005 BGA Rework System !

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    HOT A IR BGA REWOR K .

    (1) .

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    , K , PCB

    , , .

    (K .)

    (2) .

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    (3) X-Y .

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    IR SOFT ,PC BGA REWORK , REWORK 10 , REWORK .

    (4)BGA REWORK

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    Reflow Soldering .

    (5) .

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    SEMI-AUTO PICK-UP REWORK .

    (6)SEMI-AUTO PICK UP .

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    BGA/SMD REWORK RPC IC Solder , . BGA REWORK .

    (7)RPC .

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    PCB ,REWORK . .

    (8) Cooling .

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    PCB () x y, , . .

    (9) x,y,.

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    . , ,,

    (10).

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    QK IR2005 BGA REWORK ,REWORK . REWORK TOTAL SOLUTION

    (11) .

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    QK IR2005 BGA REWORK BGA,SMD,CSP,QFP,PLCC ICREWORK , SOLDER (Pb Free) .

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