439.250 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.

RF1302-062702

Absolute Maximum Ratings

Typical Filter Response

Typical filter responses are shown below. Illustrated frequencies and mini-

mum rejection for LO and IMAGE are shown only for superhet receivers

with 10.7 MHz IF.

Electrical Connections

Typical Test Circuit

Case Design

Rating

Value

Units

Incident RF Power

+13

dBm

DC Voltage Between Any Two Pins (Observe ESD Precautions)

±30

VDC

Case Temperature

-40 to +85

°C

LO

0

-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

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

150 KHz/div

Frequency

Min 3dB

Passband

at 25 C

o

B

45°

J

(2 places)

D

(3 places)

H

G

E

F

C

A