EURO
QUARTZ
MONOLITHIC CRYSTAL FILTER
25kHz 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 25kHz Channel Spacing
Part
Number
10G15A
10G15B
10G15C
10G15D
10M15E
21M15A
21M15B
21M15C
21M15D
21M15E
Nominal
3dB
Frequency Poles Bandwidth Ripple
(dB)
(MHz)
(kHz)
10.7
10.7
10.7
10.7
10.7
21.4
21.4
21.5
21.6
21.7
2
4
6
8
10
2
4
6
8
10
±7.5
±7.5
±7.5
±7.5
±7.5
±7.5
±7.5
±7.5
±7.5
±7.5
0.5
1.0
2.0
2.0
2.0
0.5
1.0
2.0
2.0
2.0
Insert.
Loss
(dB)
2.0
2.5
3.0
4.0
4.5
1.5
2.0
2.5
3.0
4.0
Stop
B/W
(kHz/dB)
±25/18
±25/40
±25/65
±20/90
±25/90
±25/90
±25/40
±25/65
±25/90
±20/90
Guaranteed
Attenuation
(dB/kHz)
35/+300~+1,000
40/- 200 ~-1,000
65/+300~+1,000
80/-200~-1,000
65/±25~±300
90/±25~±300
90/±20~±300
35/±350~+1,000
50/-200~-1,000
65/+350~+1,000
80/-200~-1,000
65/±25~±300
90/±25~±300
90/±20~±300
Terminating
Impedance
(k
W
/pF)
3//2
3//2
3//1.5
3//1.5
3//1.5
1.5//3
1.2//2.5
1.52//3
1.5//2
1.5//2
Case
Style
49/M
49/M x2
C1
D1
E1
UM1 -3
UM1-3 x2
D2
D2
E-2
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 ]
