70 MHz Filter

500 kHz Bandwidth

Part Number SF0070CF51542T

Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com

Rev 1.0 17-Dec-02

Page 1 of 2

Parameter

Min.

Typ.

Max.

Units.

Center Frequency ( Fc)

1

69.95

70.00

70.05

MHz

Insertion Loss at Fc

20

23

dB

1 dB Bandwidth

0.3

0.33

MHz

3 dB Bandwidth

0.5

0.57

MHz

40 dB Bandwidth

1.76

1.9

MHz

Passband Ripple

0.1

0.2

dB

Phase Ripple

1

3

deg p-p

Group Delay Ripple

100

300

ns p-p

Absolute Delay

2.3

us

Ultimate Rejection

50

60

dB

Substrate Material

Quartz

Ambient Temperature

25

º C

Notes:

1: Mean Value of 3 dB points

TYPICAL PERFORMANCE

Horizontal: 0.5 MHz/div

Vertical (from top):

Magnitude

10 dB/div

Magnitude

1 dB/div

Phase

5 deg/div

SPECIFICATION