LTM4604A datasheet(18/20 Pages) LINER

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LTM4604A

4604af

PACKAGE DESCRIPTION

NOTES:

1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M-1994

2. ALL DIMENSIONS ARE IN MILLIMETERS

LAND DESIGNATION PER JESD MO-222

5. PRIMARY DATUM -Z- IS SEATING PLANE

6. THE TOTAL NUMBER OF PADS: 66

DETAILS OF PAD #1 IDENTIFIER ARE OPTIONAL,

BUT MUST BE LOCATED WITHIN THE ZONE INDICATED.

THE PAD #1 IDENTIFIER MAY BE EITHER A MOLD OR

MARKED FEATURE

2.19 – 2.45

DETAIL B

SUBSTRATE

MOLD

CAP

0.290 – 0.350

1.90 – 2.10

PACKAGE TOP VIEW

9.00

BSC

15.00

BSC

PAD “A1”

CORNER

aaa Z

PACKAGE BOTTOM VIEW

PADS

SEE NOTES

DETAIL A

0.630 ±0.025 SQ. 68x

eee

SUGGESTED PCB LAYOUT

TOP VIEW

LGA 66 0108 REV Ø

LTMXXXXXX

μModule

TRAY PIN 1

BEVEL

PACKAGE IN TRAY LOADING ORIENTATION

COMPONENT

PIN “A1”

DETAIL A

7.620

BSC

1.27

BSC

12.70

BSC

PAD 1

6.350

3.810

5.080

2.540

1.270

0.315

0.000

SYMBOL

aaa

bbb

eee

TOLERANCE

0.15

0.10

0.05

LGA Package

66-Lead (15mm × 9mm × 2.32mm)

(Reference LTC DWG # 05-08-1820 Rev Ø)

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