48 MHz SAW Filter

8 MHz Bandwidth

Part Number: SF0048BA02455S

Spectrum Microwave

400 Nickerson Road, Marlborough, MA 01752, USA

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

www.SpectrumMicrowave.com

DSSF0048BA02455S Rev A 9-Feb-2010

ECN 36650 Page 2 of 3

SPECIFICATION

Parameter

Min

Typ

Max

Units

1

47.95

48.00

48.05

MHz

Minimum Insertion Loss

-

20.8

26.5

dB

1 dB Bandwidth

2

7.45

8.01

-

MHz

3 dB Bandwidth

2

8.00

8.41

-

35 dB Bandwidth

2

-

10.28

10.50

MHz

Rejection (10 to 40.5 MHz)

2

(40.5 to 42.75 MHz)

2

(53.25 to 55.75 MHz)

2

(55.75 to 72 MHz)

2

38

37

36

38

41

38

37

42

-

-

-

-

dB

dB

dB

dB

Passband Amplitude Ripple

3

-

0.5

0.8

dB p-p

Passband Phase Ripple

3

-

2

5

deg p-p

Passband Group Delay Ripple

3

-

30

50

ns p-p

Absolute Delay

1.4

-

us

Temperature Coefficient of Frequency

-

-74

-

ppm/˚C

Source/Load Impedance

50

ohms

Ambient Temperature

4

-

25

-

˚C

Notes:

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

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

3. Measured over Fc +/- 3.7 MHz at room ambient temperature.

4. Fc will shift approximately +110 KHz at 0˚C and –200 KHz at 70˚C

MAXIMUM RATINGS

Parameter

Min

Max

Units

Storage Temperature Range

-40

85

˚C

Operating Temperature Range

0

70

˚C

Input Power Level

10

dBm

MATCHING CIRCUIT

Note: Matching components are not required.

10

5

1

6

Input

50

Ω

Single-ended

Output

50

Ω

Single-ended

GND

GND