300 MHz SAW Filter

20 MHz Bandwidth

Part Number: SF0300BA02467S

Spectrum Microwave

400 Nickerson Road, Marlborough, MA 01752, USA

• Phone 1-508-251-6400 • Fax 1-508-251-6401

www.SpectrumMicrowave.com

DSSF0300BA02467S

Rev A

19-Mar-2010

ECN 36650

Page 2 of 3

SPECIFICATION

Parameter

Min

Typ

Max

Units

1

-

300.00

-

MHz

Insertion Loss

2

-

7.6

12

dB

1 dB bandwidth

20.0

24.8

-

MHz

3 dB Bandwidth

21.0

27.9

-

MHz

40 dB bandwidth

-

37.8

40.0

MHz

Amplitude Ripple (Fc +/- 8 MHz)

-

0.5

0.8

dB p-p

Group Delay Variation (Fc +/- 10 MHz)

-

35

100

ns/div

Rejection (150 MHz to 275 MHz)

40

45

-

dB

Rejection (325 MHz to 450 MHz)

40

42

-

dB

Temperature Coefficient of Frequency

-

-94

-

ppm/˚C

Source/Load Impedance

50

ohms

Ambient Temperature

-

25

-

˚C

Notes:

1. Measured as mean of the lower and upper 3 dB band edge frequencies.

2. Minimum loss within the passband.

MAXIMUM RATINGS

Parameter

Min

Max

Units

Storage Temperature Range

-40

85

˚C

Operating Temperature Range

-40

75

˚C

Input Power Level

-

10

dBm

MATCHING CIRCUIT

Typical component values:

Notes:

1. Recommend use of 2% tolerance matching components.

2. Component values are for reference only and may change depending on board layout.

Ls1

=

22

nH

Ls2

=

22

nH

Cp1 =

15

pF

Cp2

=

15

pF

10

4

All other pads

Input

50

Ω

Single-ended

Output

50

Ω

Single-ended

GND

GND