303.825 MHz

SAW Filter

RF Monolithics, Inc.

Phone: (972) 233-2903

Fax: (972) 387-8148

E-mail: info@rfm.com

Page 2 of 2

RFM Europe

Phone: 44 1963 251383

Fax: 44 1963 251510

http://www.rfm.com

©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.

RF1210-082401

Absolute Maximum Ratings

Typical Filter Response

Typical filter responses are shown below. The actual response is dependent on external impedance matching and circuit layout. Illustrated frequencies

and minimum rejection for LO and IMAGE are shown only for superhet receivers with 10.7 MHz IF.

Rating

Value

Units

Incident RF Power

+13

dBm

DC Voltage Between Any Two Pins (Observe ESD Precautions)

±30

VDC

-40 to +85

°C

.

Electrical Connections

Typical Test Circuit

Case Design

LO

0

dB

-10

-20

-30

-40

-50

-60

-70

-80

5 MHz/div

Frequency

Image

Bottom View

Pin 1

Pin 2

Pin 3

Pin

Connection

1

Input or Output

2

Output or Input

3

Case Ground

3

L

C

C

L

2

3

1

From 50

Network

Analyzer

Ω

To 50

Ω

Network

Analyzer

Dimensions

Millimeters

Inches

Min

Max

Min

Max

A

9.40

0.370

B

3.18

0.125

C

2.50

3.50

0.098

0.138

D

0.46 Nominal

0.018 Nominal

E

5.08 Nominal

0.200 Nominal

F

2.54 Nominal

0.100 Nominal

G

2.54 Nominal

0.100 Nominal

H

1.02

0.040

J

1.40

0.055

0

dB

-1

-2

-3

-4

-5

-6

-7

-8

100 KHz/div

Frequency

Minimum 3dB

Passband

at 25 C

o

B

45°

J

(2 places)

D

(3 places)

H

G

E

F

C

A