350 MHz SAW Filter

5 MHz Bandwidth

Part Number: SF0350BA03152S

Spectrum Microwave

400 Nickerson Road, Marlborough, MA 01752, USA

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

www.SpectrumMicrowave.com

DSSF0350BA03152S Rev A 19-Mar-2010

ECN 36650

Page 2 of 3

SPECIFICATION

Parameter

Min

Typ

Max

Units

1

-

350

-

MHz

Insertion Loss at Fc

-

13.2

18

dB

1 dB Bandwidth

2

5

5.6

-

MHz

11 dB Bandwidth

2

6

6.3

-

MHz

41 dB Bandwidth

2

-

9.6

12

MHz

Amplitude Ripple (Fc +/- 2.5 MHz)

-

0.8

1

dB p-p

Group Delay Variation (Fc +/- 2.5 MHz)

-

70

80

ns

Phase Linearity (Fc +/- 2.5 MHz)

-

4

6

deg p-p

Absolute Delay

-

0.78

0.9

us

Rejection (150 to 344 MHz)

2

41

48

-

dB

Rejection (356 to 540 MHz)

2

41

48

-

dB

Temperature Coefficient of Frequency

-18

ppm/˚C

Source/Load Impedance

50

ohms

Ambient Temperature

25

˚C

Notes:

1. Defined as the average of the lower and upper 3 dB frequencies at room ambient.

2. All dB levels are defined relative to the insertion loss.

MAXIMUM RATINGS

Parameter

Min

Max

Units

Storage Temperature Range

-40

85

˚C

Operating Temperature Range

-10

60

˚C

Input Power Level

-

13

dBm

MATCHING CIRCUIT

Typical Component values:

Ls1 = 8.2 nH

Ls2 = 8.2 nH

Cp1 = 10 pF

Cp2 = 18 pF

Notes:

•

Recommend 2% or better tolerance matching components. Typical inductor Q=40.

•

Optimum values may change depending on board layout. Values shown are intended as a guide only.

Input

50

Ω

Single-ended

Output

50

Ω

Single-ended

GND

GND

10

4

All other pads