SM45 Series

Miniature SMD Crystal

January 2009

www.pletronics.com

425-776-1880

5

Mechanical:

Inches

mm

A

0.189 max

4.8 max

B

0.512 max

13.0 max

C

0.196 max

5.0 max

D

1

0.051

1.3

E

1

0.303

7.7

Not to Scale

F

1

0.047

1.2

Contacts : Matte Tin (Sn)

-or-

Tin over Copper (SnCu) or SAC (SnAgCu)

Inches

mm

A

1

0.197 max

5.0 max

A

2

0.181

4.6

B

0.516 max

13.1 max

C

0.196 max

5.0 max

D

1

1

0.063

1.6

D

2

1

0.118

3.0

E

1

0.280

7.1

Not to Scale

F

1

0.039

1.0

Contacts : Matte Tin (Sn)

-or- Tin over Copper (SnCu) or SAC (SnAgCu)

Layout and application information

•

Trace lengths to the crystal should be kept as short as possible.

•

The crystal connections are sensitive to noise.

•

The package should be grounded for optimum performance.