ACF45U 8A 23±3.75 10 ±12.565 -910 1.0 2.0 200//4 UM-1.3x1
ACF45U 8B 43±3.75 30 ±12.590±910 1.0 4.0 350/6.5//18 UM-1.3x2
ACF45U 12A 23±6.0 15 ±20.065 -910 1.0 2.0 500//5 UM-1.3x1
ACF45U 12B 43±6.0 35 ±20.090±910 1.0 3.0 500//4//12 UM-1.3x2
ACF45U 15A 23±7.5 35 ±25.090 -910 1.0 3.0 650//3//9 UM-1.3x1
ACF45U 15B 43±7.5 35 ±25.090±910 1.0 3.0 650//3//9 UM-1.3x2
ACF45U 30A 23±15.010±50.065 -910 1.0 2.0 1200//0 UM-1.3x1
ACF45U 30B 43±15.030±50.080±910 1.0 3.0 1200//0.7//3.5 UM-1.3x2
21.4MHz and 45MHz
MONOLITHIC CRYSTAL FILTERS
ACF21U and ACF45U Series
APPLICATIONS:
• Mobile communication systems.
• Pagers.
• Cellular and cordless phones. • Radios.
FEATURES:
• Excellent attenuation bandwidth. • Compact design.
30 mA max. for F< 24 MHz 70 mA max. for F< 80 MHz
45 mA max. for F< 50 MHz 80 mA max. for F> 80 MHz
ABRACONRIPPLE
LOSS TERMINATING
PACKAGE
PART NO. POLE dB kHz dB kHz dB kHz dB dB IMPEDANCE* CONF.
MCF
21.4MHz
FUNDAMENTAL
SERIES
ACF21U 8A 23± 3.75 20 ±18.0 0.5 1.5 850 // 6UM-1.3 x1
ACF21U 8B 43± 3.75 40 ±14.0 1.0 2.5 850 // 5UM-1.3x2
ACF21U 8C 63± 3.75 45 ±8.75 65 ±12.5 2.0 3.0 850 // 5 S1, M1
ACF21U 8D 83± 3.75 65 ±8.75 90 ±12.5 2.0 4.0 850 // 5 S2, M2
ACF21U 8E 10 6± 3.75 75 ±8.75 90 ±10.5 2.0 5.0 850 // 5 S3, M3
ACF21U 12A2 3± 6.0 20 ±25.0 0.5 1.5 1200 // 3 UM-1.3 x1
ACF21U 12B 43± 6.0 40 ±20.0 1.0 2.5 1200 // 2.5 UM-1.3 x2
ACF21U 12C 63± 6.0 45 ±14.065±20.0 2.0 3.0 1200 // 2.5 S1, M1
ACF21U 12D 83± 6.0 65 ±14.090±20.0 2.0 4.0 1200 // 2.5 S2, M2
ACF21U 12E 10 6± 6.0 75 ±14.090±20.0 2.0 5.0 1200 // 2.5 S3, M3
ACF21U 15A2 3± 7.5 18 ±25.0 0.5 1.5 1500 // 2.5 UM-1.3 x1
ACF21U 15B 43± 7.5 40 ±25.0 1.0 2.5 1500 // 2.0 UM-1.3 x2
ACF21U 15C 63± 7.5 45 ±17.565±25.0 2.0 3.0 1500 // 2.0 S1, M1
ACF21U 15D 83± 7.5 65 ±17.590±25.0 2.0 4.0 1500 // 2.0 S2, M2
ACF21U 15E 10 6± 7.5 75 ±16.090±18.0 2.0 5.0 1500 // 2.0 S3, M3
ACF21U 30A2 3± 15.0 15 ±45 0.5 1.5 1500 // 1.0 UM-1.3 x1
ACF21U 30B 43± 15.0 40 ±50 1.0 2.5 2200 // 0.5 UM-1.3 x2
ACF21U 30C 63± 15.0 45 ±35 65 ±50.0 2.0 3.0 2200 // 0.5 S1, M1
ACF21U 30D 83± 15.0 68 ±30 80 ±50.0 2.0 4.0 2200 // 0.5 S2, M2
STOPBAND
PASSBAND
8 Series C
HANNEL
S
PACING
: 12.5kHz
12 Series C
HANNEL
S
PACING
: 20.0kHz
15 Series C
HANNEL
S
PACING
: 25.0kHz
30 Series C
HANNEL
S
PACING
: 50.0kHz
UM-1.3
Package Configuration
Package Configuration
:
S or M
Dimensions: Inches (mm)
7.8 x 3.2 x 8.0 mm
ABRACON RIPPLE
LOSS TERMINATING
PACKAGE
PART NO. POLE dB kHz dB kHz dB kHz dB dB IMPEDANCE* CONF.
STOPBAND
PASSBAND
MCF 45MHz
FUNDAMENTAL SERIES
See page 78 for Package
Configurations and
Dimensions.
* Te rminating Impedance = (
W
) // (pF)
Operating Temperature: -20°C to +70°C.
29 Journey • Aliso Viejo, CA 92656 • USA
(949) 448-7070 • FAX: (949) 448-8484
E-MAIL:abinfo@abracon.com • INTERNET ADDRESS: www.abracon.com
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
NOTE: All specifications and markings subject to change without notice
ABRACON
®
CORPORATION
79
