300 MHz SAW Filter

6.8 MHz Bandwidth

Part Number: SF0300BA02466S

Spectrum Microwave

400 Nickerson Road, Marlborough, MA 01752, USA

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

www.SpectrumMicrowave.com

DSSF0300BA02466S Rev A

19-Mar-2010

ECN 36650

Page 2 of 3

SPECIFICATION

Parameter

Min

Typ

Max

Units

1

-

300.00

-

MHz

Insertion Loss

2

-

10.9

12

dB

1 dB bandwidth

6.80

7.2

-

MHz

3 dB Bandwidth

7.00

8.3

-

MHz

40 dB bandwidth

12.8

14.00

MHz

Amplitude Ripple (Fc +/- 2.72 MHz)

-

0.7

1

dB p-p

Group Delay Variation (Fc +/- 3.4 MHz)

95

130

ns/div

Rejection (150 MHz to 290 MHz)

43

45

-

dB

Rejection (310 MHz to 360 MHz)

43

45

-

dB

Rejection (360 MHz to 450 MHz)

40

43

-

dB

Temperature Coefficient of Frequency

-

18

-

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. Average value of the loss within Fc +/- 3.4 MHz.

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

=

3.0

nH

Ls2

=

3.0

nH

Lp1

=

8.2

nH

Lp2

=

8.2

nH

10

4

All others

Input

50

Ω

Single-ended

Output

50

Ω

Single-ended

GND

GND