Crystal Filter 19.9750MHz

EUROQUARTZ
3
MADE-TO-ORDER
FILTERS
CRYSTAL FILTERS
Tel: +44(0)1460 230000
SPECIMEN FILTER DESIGN - 1
Fax: +44(0)1460 230001
Email: [email protected]
Web: www.euroquartz.co.uk
Crystal Filter 19.9750MHz
This filter was designed and manufactured for a data
transmission application where excellent Group Delay
parameters were an essential part of the specification.
General Specification
Centre Frequency:
19.9750MHz
Insertion Loss:
2dB max.
Ripple:
0.5dB max.
0.5dB
±8.5kHz
1.0db
±12kHz
m
Differential Delay:
5 s max.
12dB
±25kHz
25dB
±34kHz
30dB
±41.5kHz
45dB
±50kHz
45dB
±58.5kHz
70dB
±70kHz
Ultimate Attenuation:
55dB
Temperature Range:
0° to +55°C
W
Terminations:
50
Spurious:
40dB min.
Outline and Dimensions
35.8
14.8
6.0
Two 1.0 Seal Pins
Two M3 Studs
22.86
15.24
7.62
26.5
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