QUARTZ
EURO
MONOLITHIC CRYSTAL FILTERS
Through-hole MCF 49T package, 2, 4, 6 & 8 poles
10.7MHz
OUTLINE & DIMENSIONS
SPECIFICATIONS
Pass
Bandwidth
Stop
Bandwidth
Guaranteed
Attenuation
Insertion
Loss
Package
Term.
Imp.
Ω//pF
Channel
Spacing
(kHz)
No. of
Poles
Ripple
Model
Tandem
Set
One
Package
dB
dB
kHz
kHz
dB max. dB max. dB
kHz
12.5
20.0
25.0
50.0
10M7.5A
10M7.5B
10M7.5C
10M7.5D
10M12A
10M12B
10M12C
10M12D
10M15A
10M15B
10M15C
10M15D
10M30A
10M30B
10M30C
10M30D
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
±3.75
±3.75
±3.75
±3.75
±6.0
±6.0
±6.0
±6.0
±7.5
±7.5
±7.5
±7.5
±15
20 ±18
40 ±14
45 ±8.75
65 ±8.75
18 ±25
40 ±20
45 ±15
65 ±15
18 ±25
40 ±25
45 ±18
65 ±18
15 ±50
30 ±40
60 ±45
90 ±30
0.5
1.0
2.0
2.0
0.5
1.0
1.0
2.0
0.5
1.0
2.0
2.0
0.5
1.0
2.0
2.0
1.5
2.5
3.5
4.0
2.0
2.5
4.0
2.0
1.5
2.5
3.0
4.0
1.5
2.5
3.0
3.5
35
65
65
90
35
65
65
90
35
55
65
90
30
30
65
90
±300~±1000 1.8k//5.0
±300~±1000 1.8k//4.5
±12.5~±300 1.8k//3.5 49T (3 pcs)
±12.5~±300 1.8k//3.5 49T (4 pcs)
±300~±1000 2.5k//2.5
49T
49T (pair)
L1
L2
49T
±300~±1000 2.5k//1.5
49T (pair)
2.5k//1.5 49T (3 pcs)
2.5k//1.5 49T (4 pcs)
±20~±300
±20~±300
L1
L2
49T
±300~±1000 3.0k//2.0
±300~±1000 3.0k//1.5
49T (pair)
±25~±300
±25~±300
3.3k//1.5 49T (3 pcs)
3.3k//1.5 49T (4 pcs)
L1
L2
49T
±300~±1000 5.0k//0
±300~±1000 5.5k//-1.0
±15
±15
±15
49T (pair)
±45~±300
±50~±300
5.5k//-1.0 49T (3 pcs)
5.5k//-1.0 49T (4pcs)
L1
L2
PART NUMBER FORMAT
Example: 10M7.5A
Centre Frequency Code
10M = 10.7MHz
Pass Bandwidth (at 3dB min.)
7.5 = ±3.75kHz
12 = ±6.0kHz
15 = ±7.5kHz
30 = ±15kHz
Number of Poles
A = 2 poles
B = 4 poles
C = 6 poles
D = 8 poles
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 info@euroquartz.co.uk www.euroquartz.co.uk