380 MHz SAW Filter

3.7 MHz Bandwidth

Part Number: SF0380BA02443S

Spectrum Microwave

400 Nickerson Road, Marlborough, MA 01752, USA

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

www.SpectrumMicrowave.com

DSSF0380BA02443S

ECN 36650

Page 2 of 3

10

4

12

6

SPECIFICATION

Parameter

Min

Typ

Max

Units

Center Frequency (Fc)

1

379.9

380.0

380.1

MHz

Insertion Loss

-

10.5

13

dB

Passband Ripple (380 +/- 1.7 MHz)

-

0.7

1

dB p-p

Passband Ripple (380 +/- 1.85 MHz)

1.1

3

dB p-p

Group Delay Ripple (380 +/- 1.7 MHz)

-

90

150

ns p-p

Absolute Group Delay

-

0.88

3

µs

Rejection (380 +/- 2.5 MHz)

2

40

43

-

dB

Rejection (10 to 180 MHz)

2

30

60

-

dB

Rejection (180 to 284 MHz)

2

40

60

-

dB

Rejection (284 to 340 MHz)

2

50

58

-

dB

Rejection (340 to 376.65 MHz)

2

40

50

-

dB

Rejection (383.35 to 580 MHz)

2

40

50

-

dB

Rejection (580 to 870 MHz)

2

30

60

-

dB

Input and Output Return Loss at Fc

8

12

-

dB

Substrate Material

-

Quartz

-

Operating Temperature Range

-40

25

85

°C

Temperature Coefficient of Frequency (Tc)

-

-0.036

-

ppm/°C

2

System Source and Load Impedance

-

50

-

Ω

Notes: 1. Average of lower & upper 30 dB frequencies.

2. Rejection relative to insertion loss.

MAXIMUM RATINGS

Parameter

Min

Max

Units

Operating Temperature Range

1

-40

+85

˚C

Storage Temperature Range

-40

+85

˚C

Input Power Level

-

+17

dBm

MATCHING CIRCUIT

Notes:

1.

Required component tolerances – inductors ±1% with min Q=40, capacitors ±5%.

2.

Values shown are for reference only. Actual values are dependent upon board layout.

Ls1

=

27

nH

Ls2 =

33

nH

Cp1 =

24

pF

Cp2 =

22

pF