Technical Guidance

Quartz Filters
Ceramic packaged SMD MCF
Type
Nominal Pole
Frequency
Pass Band
21S7A
21.4000
2
3
21S7B
21.4000
4
3
21S12B
21.4000
4
21S15A
21.4000
21S15B
21S30A
Attenuation
Band
Ripple Insertion
max.
Loss
Attenuation
Guaranteed
Terminal Impedance
ZIN = ZOUT
[ dB ]
[ dB ]
[ dB ]
[ Fo ~ kHz ]
18
1.0
1.5
50
-910 10
850 // 6.0
14
1.0
2.5
80
-910 10
1000 // 4.5
Cc = 4.5
30
20
1.0
2.5
80
-910 10
1500 // 2.0
Cc = 8.0
7.5
15
25
1.0
1.5
50
-910 10
1500 // 2.0
3
7.5
35
25
1.0
2.5
80
-910 10
1500 // 5.0
3
15.0
15
45
1.0
1.5
45
-910 10
3000 // 0
4
3
15.0
35
50
1.0
2.5
80
-910 10
3000 // -1.5 Cc = 6.0
32.7680
2
3
4.0
40
40
1.0
2.0
60
-910 10
650 // 4.5
38.4000
2
3
4.0
40
40
1.0
2.0
65
-910 10
650 // 4.5
45S7BF
45.0000
4
3
3.75
30
12
1.0
4.0
80
-910 10
550 // 2.5
Cc = 15.5
45S15BF
45.0000
4
3
7.5
35
25
1.0
3.0
80
-910 10
900 // 2.0
Cc = 7.0
45S12BF
45.0000
4
3
6.0
30
20
1.0
3.0
80
-910 10
950 // 1.2
Cc = 8.0
45S12BF10
45.1000
4
3
6.0
30
20
1.0
3.0
80
-910 10
950 // 1.2
Cc = 8.0
45S20BF
45.0000
4
3
10.0
25
25
1.0
3.0
80
-910 10
1’000 // 1.6 Cc = 5.0
45S30BF
45.0000
4
3
15.0
30
50
1.0
3.0
80
-910 10
1500 // 0.7
45S34AF
45.0000
4
3
17.0
15
60
1.0
2.5
65
-910 10
800 // 2.9
70S15A
70.0000
2
3
7.5
18
20
1.0
3.0
50
-910 10
1500 // -1
73S13B
73.0000
4
3
6.5
30
20
1.0
4.0
70
-910 10
1700 // -0.6 Cc = -1.3
90S7A
90.0000
2
3
10.0
15
35
1.0
4.0
30
-910 10
1800 // -0.8
92S6A
92.1600
2
3
3.0
30
30
1.0
3.0
30
-910 10
2000 // -1
[ MHz ]
[dB ]
[ kHz ]
[ dB ]
3.75
18
3.75
35
3
6.0
2
3
21.4000
4
21.4000
2
21S30B
21.4000
32S8A
38S8AF
operating temperature range
-20 ~ +70 °C
-30 ~ +75 °C
-40 ~ +85 °C
packaging units for SMD type
tape & reel:
[ kHz ]
[  // pF // pF]
Cc = 5.0
Cc = 3.0
commercial application
on request
industrial application
500 or 1k pieces
other nominal frequencies , pass band and attenuations on request
4 Poles
Example for IR reflow soldering temperature
2 Poles
dimensions in mm
2002/95/EC RoHS compliant
QuartzCom AG
[email protected]
www.quartzcom.com
QuartzCom Asia
[email protected]
QuartzCom USA
[email protected]
04 Feb. 11