Package Linear Technology 4x4x1.82 BGA-25 — Datenblatt

BGA Package
25-Lead (4mm Г— 4mm Г— 1.82mm)
Z (Reference LTC DWG# 05-08-1566 Rev Г?)
A1
ccc Z
2Г— A Z aaa Z SEE NOTES 5 4 3 2 PIN 1 3
A MOLD
CAP PIN “A1”
CORNER b
SUBSTRATE D // bbb Z D
E DETAIL B ddd M Z X Y
eee M Z PACKAGE TOP VIEW e b Г?b (25 PLACES) G DETAIL B
PACKAGE SIDE VIEW PACKAGE BOTTOM VIEW NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994 2Г— aaa Z C e X
Y B F H1 H2 E 7 1 b1 4 SEE NOTES DETAIL A A2 2. ALL DIMENSIONS ARE IN MILLIMETERS
DETAIL A 3 BALL DESIGNATION PER JEP95 4 DETAILS OF PIN #1 IDENTIFIER ARE OPTIONAL,
BUT MUST BE LOCATED WITHIN THE ZONE INDICATED.
THE PIN #1 IDENTIFIER MAY BE EITHER A MOLD OR
MARKED FEATURE 1.30 0.65 0.000 0.65 1.30 DIMENSIONS 1.30 0.35 В±0.025 Г? 25x 0.65
0.000
0.65
1.30 SUGGESTED PCB LAYOUT
TOP VIEW SYMBOL …