EURO
QUARTZ
OUTLINE & DIMENSIONS
MONOLITHIC CRYSTAL FILTERS
10.7MHz
Through-hole MCF 49T package, 2, 4, 6 & 8 poles
SPECIFICATIONS
Channel
Spacing
(kHz)
12.5
Model
10M7.5A
10M7.5B
10M7.5C
10M7.5D
10M12A
10M12B
10M12C
10M12D
10M15A
10M15B
10M15C
10M15D
10M30A
10M30B
10M30C
10M30D
No. of
Poles
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
Pass
Bandwidth
dB
kHz
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
±15
±15
±15
Stop
Bandwidth
dB
kHz
20
40
45
65
18
40
45
65
18
40
45
65
15
30
60
90
±18
±14
±8.75
±8.75
±25
±20
±15
±15
±25
±25
±18
±18
±50
±40
±45
±30
Insertion
Loss
dB max. dB max.
Ripple
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
Guaranteed
Attenuation
dB
kHz
35
65
65
90
35
65
65
90
35
55
65
90
30
30
65
90
±300~±1000
±300~±1000
±12.5~±300
±12.5~±300
±300~±1000
±300~±1000
±20~±300
±20~±300
±300~±1000
±300~±1000
±25~±300
±25~±300
±300~±1000
±300~±1000
±45~±300
±50~±300
Term.
Imp.
Ω//pF
1.8k//5.0
1.8k//4.5
1.8k//3.5
1.8k//3.5
2.5k//2.5
2.5k//1.5
2.5k//1.5
2.5k//1.5
3.0k//2.0
3.0k//1.5
3.3k//1.5
3.3k//1.5
5.0k//0
5.5k//-1.0
5.5k//-1.0
5.5k//-1.0
Package
Tandem
One
Set
Package
49T
49T (pair)
49T (3 pcs)
49T (4 pcs)
49T (pair)
49T (3 pcs)
49T (4 pcs)
49T (pair)
49T (3 pcs)
49T (4 pcs)
49T (pair)
49T (3 pcs)
49T (4pcs)
L1
L2
49T
L1
L2
49T
L1
L2
49T
L1
L2
20.0
25.0
50.0
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
EURO
QUARTZ
PACKAGE OUTLINE & DIMENSIONS
MONOLITHIC CRYSTAL FILTERS
21.4 and 45MHz
Through-hole MCF U1 & U5, 2 to 8 poles,
SPECIFICATIONS
Channel
Spacing
(kHz)
12.5
25.0
50.0
Model
45M7.5A
45M7.5B
45M15A
45M15B
45M30A
45M30B
No. of
Poles
2
4
2
4
2
4
Pass
Bandwidth
dB
kHz
3
3
3
3
3
3
±3.75
±3.75
±7.5
±7.5
±15
±15
Stop
Bandwidth
dB
kHz
10
30
15
30
15
30
±12.5
±12.5
±25
±25
±60
±50
Insertion
Loss
dB max. dB max.
Ripple
1.0
1.0
1.0
1.0
1.5
1.0
2.0
4.0
2.0
3.0
2.5
3.0
Guaranteed
Attenuation
dB
kHz
65
80
35
80
35
80
±300~±1000
±300~±1000
±300~±1000
±300~±1000
±300~±1000
±300~±1000
Term.
Imp.
Ω//pF
200//4.0
350//6.5
650//3.0
650//3.0
1.2k//0
1.2k//0.7
Package
Tandem
One
Set
Package
U5
U1
U5 (pair) U1 (pair)
U5
U1
U5 (pair) U1 (pair)
U5
U1
U5 (pair) U1 (pair)
PART NUMBER FORMAT
Example: 21M7.5A
Centre Frequency Code
21M = 21.4MHz
45M = 45.0MHz
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
EURO
QUARTZ
MONOLITHIC CRYSTAL FILTERS
21.4 and 45MHz
Through-hole MCF 49T, 2, 4, 6 & 8 poles
SPECIFICATIONS
Channel
Spacing
(kHz)
12.5
Model
21M7.5A
21M7.5B
21M7.5C
21M7.5D
21M12A
21M12B
21M12C
21M12D
21M15A
21M15B
21M15C
21M15D
21M30A
21M30B
21M30C
21M30D
No. of
Poles
2
4
6
8
2
4
6
8
2
4
6
8
2
4
6
8
Pass
Bandwidth
dB
kHz
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
±15
±15
±15
Stop
Bandwidth
dB
kHz
20
40
45
65
20
40
45
65
18
40
45
65
15
40
45
65
±18
±15
±8.75
±8.75
±25
±20
±15
±15
±25
±25
±18
±18
±45
±50
±35
±35
Insertion
Loss
dB max. dB max.
Ripple
0.5
1.0
2.0
2.0
0.5
1.0
2.0
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
1.5
2.5
3.0
4.0
1.5
2.5
3.0
4.0
1.5
2.5
3.0
4.0
Guaranteed
Attenuation
dB
kHz
35
65
65
90
35
65
65
90
35
55
65
90
30
30
65
90
±300~±1000
±300~±1000
±12.5~±300
±12.5~±300
±300~±1000
±300~±1000
±20~±300
±20~±300
±300~±1000
±300~±1000
±25~±300
±25~±300
±300~±1000
±300~±1000
±45~±300
±50~±300
Term.
Imp.
Ω//pF
850//6.0
850//5.0
850//5.0
850//5.0
1.2k//3.0
1.2k//2.5
1.2k//2.5
1.2k//2.5
1.5k//2.0
1.5k//2.0
1.5k//2.0
1.5k//2.0
1.5k//1.0
2.2k//0.5
2.2k//0.5
2.2k//0.5
Package
Tandem
One
Set
Package
49T
49T (pair)
49T (3 pcs)
49T (4 pcs)
49T (pair)
49T (3 pcs)
49T (4 pcs)
49T (pair)
49T (3 pcs)
49T (4 pcs)
49T (pair)
49T (3 pcs)
49T (4pcs)
L1
L2
49T
L1
L2
49T
L1
L2
49T
L1
L2
20.0
25.0
50.0
SPECIFICATIONS
Channel
Spacing
(kHz)
12.5
25.0
50.0
Model
45M7.5A
45M7.5B
45M15A
45M15B
45M30A
45M30B
No. of
Poles
2
4
2
4
2
4
Pass
Bandwidth
dB
kHz
3
3
3
3
3
3
±3.75
±3.75
±7.5
±7.5
±15
±15
Stop
Bandwidth
dB
kHz
10
30
15
30
15
30
±12.5
±12.5
±25
±25
±60
±50
Insertion
Loss
dB max. dB max.
Ripple
1.0
1.0
1.0
1.0
1.5
1.0
2.0
4.0
2.0
3.0
2.5
3.0
Guaranteed
Attenuation
dB
kHz
65
80
35
80
35
80
±300~±1000
±300~±1000
±300~±1000
±300~±1000
±300~±1000
±300~±1000
Term.
Imp.
Ω//pF
200//4.0
350//6.5
650//3.0
650//3.0
1.2k//0
1.2k//0.7
Package
Tandem
One
Set
Package
U5
U1
U5 (pair) U1 (pair)
U5
U1
U5 (pair) U1 (pair)
U5
U1
U5 (pair) U1 (pair)
PART NUMBER FORMAT
Example: 21M7.5A
Centre Frequency Code
21M = 21.4MHz
45M = 45.0MHz
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
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