EURO
QUARTZ
MONOLITHIC CRYSTAL FILTER
20kHz Channel Spacing
Case 49/ M and 49/M2
Case C1,D1,E1,D2,E2
L
UM-1
7.8
8.0
H
H
4
1.5
7.0
Ø
ø0.35
15.0
Ø0.43
4.88
20 .0
3.75
Gnd
Gnd
11.1
3.7
T
In
t
3.1
W
Out
Gnd
Outline and Dimensions
Outline and Dimensions
Outline and Dimensions
Case
49/M
49/M2
H
11.2
9.5
Case
C1
D1
E1
D2
E2
L
15
18.5
23
11
13.5
W
12
12
12
8.5
8.5
H
15
15
15
11.5
11.5
T
9
13.4
17.8
7.4
9.8
t
5
5
5
4
4
Ø
0.43
0.43
0.43
0.3
0.3
MCF 20kHz Channel Spacing
Part
Number
10G12A
10G12B
10G12C
10G12D
21M12A
21M12B
21M12C
21M12D
Nominal
3dB
Frequency Poles Bandwidth Ripple
(dB)
(MHz)
(kHz)
10.7
10.7
10.7
10.7
21.4
21.4
21.6
21.8
2
4
6
8
2
4
6
8
±6.0
±6.0
±6.0
±6.0
±6.0
±6.0
±6.0
±6.0
0.5
1.0
2.0
2.0
0.5
1.0
2.0
2.0
Insert.
Loss
(dB)
2.0
2.5
3.0
4.0
2.0
2.5
3.0
4.0
Stop
B/W
(kHz/dB)
±23/18
±20/40
±20/60
±20/90
±23/18
±20/40
±20/65
±20/90
Guaranteed
Attenuation
(dB/kHz)
35/+300~1,000
40/- 200 ~1,000
65/+300~1,000
80/-200~1,000
65/±20~±300
90/±20~±300
35/±350~1,000
50/-200~1,000
65/+350~1,000
70/-200~1,000
65/±20~±300
90/±20~±300
Terminating
Impedance
(k
W
/pF)
2.5//2.5
2.5//1.5
2.8//1.0
2.8//1.0
1.2//3.0
1.2//2.5
1.2//2.5
1.2//2.5
Case
Style
49/M
49/M x2
C1
D1
UM1 -3
UM1-3 x2
D2
D2
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44(0)1460 230000 Fax: +44(0)1460 230001 Email: sales@euroquartz.co.uk www.euroquartz.co.uk
EUROQUARTZ [ EUROQUARTZ LIMITED ]
