E

D

37.1±0.05

37.1±0.05

A1

corner

0.15 C

A

B

A

A

0.15 C

C

e

D1

E1

b

A1

(A2)

0.50±0.05

0.10

A3

A2

DETAIL A

SCALE 6 : 1

1. Dimensions are in millimeters.

2. Interpret dimensions and tolerances per ASME Y14.5M-1994.

3. Dimension b is measured at the maximum solder ball diameter, parallel to datum plane C.

4. Datum Z (seating plane) is defined by the spherical crowns of the solder balls.

5. Parallelism measurement shall exclude any effect of mark on top surface of package.

Ironwood Package Code: BGA1294A

DIM

Minimum Maximum

A

3.4

A1

0.4

0.6

A2

1.35

A3

1.3

b

0.5

0.7

D

37.5 BSC

E

37.5 BSC

D1

35.0 BSC

E1

35.0 BSC

e

1.0 BSC

ARRAY

36 x 36

PIN COUNT

1294

Tolerances: Hole diameters ±0.03mm [±0.001"], Pitches (from true position) ±0.025mm [±0.001"], substrate thickness tolerance ±10%, all

other tolerances ±0.13mm [±0.005"] unless stated otherwise. Materials and specifications are subject to change without notice.

Description: Compatible BGA

Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams.

STATUS: Released

REV. A

DATE: 09/15/2015

Material: N/A

Finish: N/A

Weight: 366.84

SS-BGA1294A-01 Drawing

SCALE: 1.75:1

SHEET: 3 OF 7

ENG: E. Smolentseva

FILE: SS-BGA1294A-01 Dwg

DRAWN BY: M. Raske

©2015 Ironwood Electronics, Inc.

Tele: (800) 404-0204

www.ironwoodelectronics.com