ACF21U Datasheet, PDF (1/1 Pages) Abracon Corporation – 21.4MHz and 45MHz MONOLITHIC CRYSTAL FILTERS

21.4MHz and 45MHz
MONOLITHIC CRYSTAL FILTERS
ACF21U and ACF45U Series
FEATURES:
• Excellent attenuation bandwidth.
• Compact design.
7.8 x 3.2 x 8.0 mm
APPLICATIONS:
• Mobile communication systems.
• Cellular and cordless phones.
• Pagers.
• Radios.
MCF 21.4MHz FUNDAMENTAL SERIES
ABRACON
PART NO.
PASSBAND
STOPBAND
RIPPLE LOSS TERMINATING PACKAGE
POLE _{d B kHz d B kHz d B kHz d B d B IMPEDANCE* CONF.}
8 Series
ACF21U 8A 2
ACF21U 8B 4
ACF21U 8C 6
ACF21U 8D 8
ACF21U 8E 10
12 Series
CHANNEL SPACING: 12.5kHz
3 ± 3.75 20 ±18.0
0.5 1.5 850 // 6 UM-1.3 x1
3 ± 3.75 40 ±14.0
1.0 2.5 850 // 5 UM-1.3 x2
3 ± 3.75 45 ±8.75 65 ±12.5 2.0 3.0 850 // 5 S1, M1
3 ± 3.7530 _{m6A5 ma±x8..7fo5r F<9204 M±1H2z.5 702m.0A ma4x.0. for} 8F5<080//M5Hz S2, M2
6 ± 3.7545 _{m7A5 ma±x8..7fo5r F<9500 M±1H0z.5 802m.0A ma5x.0. for} 8F5>080//M5Hz S3, M3
CHANNEL SPACING: 20.0kHz
ACF21U 12A 2
ACF21U 12B 4
ACF21U 12C 6
ACF21U 12D 8
ACF21U 12E 10
3 ± 6.0
3 ± 6.0
3 ± 6.0
3 ± 6.0
6 ± 6.0
20 ±25.0
0.5
40 ±20.0
1.0
45 ±14.0 65 ±20.0 2.0
65 ±14.0 90 ±20.0 2.0
75 ±14.0 90 ±20.0 2.0
1.5 1200 // 3 UM-1.3 x1
2.5 1200 // 2.5 UM-1.3 x2
3.0 1200 // 2.5 S1, M1
4.0 1200 // 2.5 S2, M2
5.0 1200 // 2.5 S3, M3
15 Series
CHANNEL SPACING: 25.0kHz
ACF21U 15A 2
ACF21U 15B 4
ACF21U 15C 6
ACF21U 15D 8
ACF21U 15E 10
3 ± 7.5
3 ± 7.5
3 ± 7.5
3 ± 7.5
6 ± 7.5
18 ±25.0
0.5 1.5 1500 // 2.5 UM-1.3 x1
40 ±25.0
1.0 2.5 1500 // 2.0 UM-1.3 x2
45 ±17.5 65 ±25.0 2.0 3.0 1500 // 2.0 S1, M1
65 ±17.5 90 ±25.0 2.0 4.0 1500 // 2.0 S2, M2
75 ±16.0 90 ±18.0 2.0 5.0 1500 // 2.0 S3, M3
30 Series
CHANNEL SPACING: 50.0kHz
ACF21U 30A 2
ACF21U 30B 4
ACF21U 30C ⁶
ACF21U 30D 8
3 ± 15.0 15 ±45
3 ± 15.0 40 ±50
3 ± 15.0 45 ±35
3 ± 15.0 68 ±30
0.5 1.5 1500 // 1.0 UM-1.3 x1
1.0 2.5 2200 // 0.5 UM-1.3 x2
65 ±50.0 2.0 3.0 2200 // 0.5 S1, M1
80 ±50.0 2.0 4.0 2200 // 0.5 S2, M2
UM-1.3
Package Configuration
Dimensions: Inches (mm)
MCF 45MHz FUNDAMENTAL SERIES
ABRACON
PART NO.
PASSBAND
STOPBAND
RIPPLE LOSS TERMINATING PACKAGE
POLE _{d B kHz d B kHz d B kHz d B d B IMPEDANCE* CONF.}
ACF45U 8A 2 3 ±3.75 10 ±12.5 65 -910 1.0 2.0 200//4
UM-1.3x1
ACF45U 8B 4 3 ±3.75 30 ±12.5 90 ±910 1.0 4.0 350/6.5//18 UM-1.3x2
ACF45U 12A 2 3 ±6.0 15 ±20.0 65 -910 1.0 2.0 500//5
UM-1.3x1 Package Configuration: S or M
ACF45U 12B 4
ACF45U 15A 2
ACF45U 15B 4
ACF45U 30A 2
ACF45U 30B 4
3 ±6.0
3 ±7.5
3 ±7.5
3 ±15.0
3 ±15.0
35 ±20.0
35 ±25.0
35 ±25.0
10 ±50.0
30 ±50.0
90 ±910
90 -910
90 ±910
65 -910
80 ±910
1.0 3.0 500//4//12 UM-1.3x2
1.0 3.0 650//3//9 UM-1.3x1
1.0 3.0 650//3//9 UM-1.3x2
1.0 2.0 1200//0
UM-1.3x1
1.0 3.0 1200//0.7//3.5 UM-1.3x2
See page 78 for Package
Configurations and
Dimensions.
* Terminating Impedance = (W) // (pF)
Operating Temperature: -20°C to +70°C.
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
NOTE: All specifications and markings subject to change without notice
29 Journey • Aliso Viejo, CA 92656 • USA
[phone] • FAX: [phone]
E-MAIL: abinfo@ abracon.com • INTERNET ADDRESS: www.abracon.com
ABRACON
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C O R P O R A T I O N ⁷⁹