PM8621 datasheet(183/184 Pages) PMC

183 / 184 page

NSE-8G™ Standard Product Data Sheet

Preliminary

Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use

182

Document ID: PMC-2010850, Issue 1

Mechanical Information

The NSE-8G is packaged in a 480 UBGA package.

480 Pin UBGA –35 mm x 35 mm BODY - (B SUFFIX)

eee

f f f

CA B

20 18 16 14 12 10

19 17 15 13 11

BOTTOM VIEW

E1,N

A1 BALL

CORNER

SEATING PLANE

bbb C

ddd C

SIDE VIEW

A1 BALL

CORNER

A1 BALL ID

INK MARK

aaa 4X

TOP VIEW

PACKAGE TYPE : 480 THERMALLY ENHANCED BALL GRID ARRAY - UBGA

Dim.

EE1

aaa bbb

Min.

0.40 0.92

0.50

Nom.

0.50 0.97 35.00 33.00 35.00 33.00

0.63

Max.

0.60 1.02

0.70

0.20

0.25

1.00

1.32

1.47

1.62

ddd

M,N

34x34

BODY SIZE : 35 x 35 x 1.47 MM

0.20

eee

0.30

f f f

0.10

0.05

BSC

NOTES: 1) ALL DIMENSIONS IN MILLIMETER.

2) DIMENSION aaa DENOTES PACKAGE BODY PROFILE.

3) DIMENSION bbb DENOTES PARALLEL.

4) DIMENSION ccc DENOTES FLATNESS.

5) DIMENSION ddd DENOTES COPLANARITY.

6) DIAMETER OF SOLDER MASK OPENING IS 0.45 +/- 0.025 MM (SMD).

PM8621 Datasheet(PDF) 183 Page - PMC-Sierra, Inc

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