ACF21U12D

21.4MHz and 45MHz MONOLITHIC CRYSTAL FILTERS AC F 21U and ACF45U Series FEATURES: 7.8 x 3.2 x 8.0 mm • Excellent attenuation bandwidth. • Compact design. • Pagers. • Radios. STOPBAND kHz d B kHz RIPPLE LOSS TERMINATING PACKAGE dB d B IMPEDANCE* CON F. APPLICATIONS: • Mobile communication systems. • Cellular and cordless phones. PASSBAND POLE d B kHz dB MCF 21.4MHz FUNDAMENTAL SERIES ABRACON PART NO. 8 S eries ACF21U 8A 2 4 ACF21U 8B 6 ACF21U 8C 8 ACF21U 8D 10 ACF21U 8E 1 2 S eries ACF21U 12A 2 4 ACF21U 12B 6 ACF21U 12C 8 ACF21U 12D ACF21U 12E 10 15 S eries ACF21U 15A 2 4 ACF21U 15B 6 ACF21U 15C 8 ACF21U 15D 10 ACF21U 15E 30 Series ACF21U 30A 2 4 ACF21U 30B 6 ACF21U 30C 8 ACF21U 30D ABRACON PART NO. 3 3 3 3 6 3 3 3 3 6 3 3 3 3 6 3 3 3 3 C HANNEL S PACING: 1 2.5 kHz ± 3.75 20 ±18.0 0.5 1.5 850 // 6 ± 3.75 40 ±14.0 1.0 2.5 850 // 5 ± 3.75 45 ±8.75 65 ±12.5 2.0 3.0 850 // 5 ± 3.75 m A max. for F< 24 MHz 702.0A max. for 85080//MHz 65 ±8.75 90 ±12.5 4.0 F< 5 30 m ± 3.75 m A max. for F< 50 MHz 802.0A max. for 85080//MHz 5.0 F> 5 45 75 ±8.75 90 ±10.5 m C HANNEL S PACING: ± ± ± ± ± 6.0 6.0 6.0 6.0 6.0 20 40 45 65 75 ±25.0 ±20.0 ±14.0 ±14.0 ±14.0 2 0.0kHz 0.5 1.0 2.0 2.0 2.0 0.5 1.0 2.0 2.0 2.0 0.5 1.0 2.0 2.0 1.5 2.5 3.0 4.0 5.0 1.5 2.5 3.0 4.0 5.0 1.5 2.5 3.0 4.0 1200 // 3 1200 // 2.5 1200 // 2.5 1200 // 2.5 1200 // 2.5 1500 // 2.5 1500 // 2.0 1500 // 2.0 1500 // 2.0 1500 // 2.0 1500 // 1.0 2200 // 0.5 2200 // 0.5 2200 // 0.5 U M-1.3 x1 U M-1.3 x2 S1, M1 S2, M2 S3, M3 UM-1.3 x1 UM-1.3 x2 S1, M1 S2, M2 S3, M3 UM-1.3 x1 UM-1.3 x2 S1, M1 S2, M2 S3, M3 UM-1.3 x1 UM-1.3 x2 S1, M1 S2, M2 65 ± 20.0 90 ± 20.0 90 ± 20.0 C HANNEL S PACING: 2 5.0kHz ± 7.5 18 ±25.0 ± 7.5 40 ±25.0 ± 7.5 45 ±17.5 65 ±25.0 ± 7.5 65 ±17.5 90 ±25.0 ± 7.5 75 ±16.0 90 ±18.0 CHANNEL SPACING: 50.0kHz ± 15.0 15 ±45 ± 15.0 40 ±50 ± 15.0 45 ±35 65 ±50.0 ± 15.0 68 ±30 80 ±50.0 STOPBAND kHz d B kHz U M -1.3 Package C onfiguration Dimensions: Inches (mm) MCF 45MHz FUNDAMENTAL SERIES PASSBAND POLE d B kHz dB RIPPLE LOSS TERMINATING PACKAGE dB d B IMPEDANCE* CON F. ACF45U 8A ACF45U 8B ACF45U 12A ACF45U 12B ACF45U 15A ACF45U 15B ACF45U 30A ACF45U 30B ABRACON IS ISO 9001 / QS 9000 CERTIFIED 2 4 2 4 2 4 2 4 3 3 3 3 3 3 3 3 ±3.75 ±3.75 ±6.0 ±6.0 ±7.5 ±7.5 ±15.0 ±15.0 10 30 15 35 35 35 10 30 ±12.5 ±12.5 ±20.0 ±20.0 ±25.0 ±25.0 ±50.0 ±50.0 65 90 65 90 90 90 65 80 -910 ±910 -910 ±910 -910 ±910 -910 ±910 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 200//4 4.0 350/6.5//18 2.0 500//5 3.0 500//4//12 3.0 650//3//9 3.0 650//3//9 2.0 1200//0 3.0 1200//0.7//3.5 UM-1.3x1 UM-1.3x2 UM-1.3x1 UM-1.3x2 UM-1.3x1 UM-1.3x2 UM-1.3x1 UM-1.3x2 Package Configuration: S or M See page 78 for Package Configurations and Dimensions. * Ter minating Impedance = (W) // (pF) Operating Temperature: -20°C to +70°C. NOTE: All specifications and markings subject to change without notice ABRACON 29 J ourney • A liso V iejo, C A 9 2656 • U SA (949) 4 48-7070 • F AX : ( 949) 448-8484 E-MAIL: abinfo@ abracon.com • INTERNET ADDRESS: ww w. abracon.com ® C O R P O R AT I O N 79