21.4MHz and 45MHz MONOLITHIC CRYSTAL FILTERS ACF21U and ACF45U Series 7.8 x 3.2 x 8.0 mm FEATURES: • Excellent attenuation bandwidth. • Compact design. APPLICATIONS: • Mobile communication systems. • Cellular and cordless phones. • Pagers. • Radios. MCF 21.4MHz FUNDAMENTAL SERIES ABRACON PART NO. PASSBAND POLE d B kHz dB 8 Series ACF21U 8A 2 4 ACF21U 8B 6 ACF21U 8C 8 ACF21U 8D 10 ACF21U 8E 12 Series ACF21U 12A 2 4 ACF21U 12B 6 ACF21U 12C 8 ACF21U 12D ACF21U 12E 10 15 Series 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 STOPBAND kHz d B kHz RIPPLE LOSS TERMINATING PACKAGE dB d B IMPEDANCE* CONF. C HANNEL S PACING: 12.5 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 ± 3.7530 mA 65 max. ±8.75 90 ±12.5 2.0 4.0 for 850 5 for F< 24 MHz 70 mA max. F< 80//MHz ± 3.7545 mA 75 max. ±8.75 ±10.5 802.0 5.0 for 850 5 for F<90 50 MHz mA max. F> 80//MHz UM-1.3 x1 UM-1.3 x2 S1, M1 S2, M2 S3, M3 3 3 3 3 6 ± ± ± ± ± 3 3 3 3 6 3 3 3 3 3 3 3 3 6 C HANNEL S PACING: 20.0kHz 0.5 1.0 2.0 2.0 2.0 1.5 2.5 3.0 4.0 5.0 1200 // 3 1200 // 2.5 1200 // 2.5 1200 // 2.5 1200 // 2.5 UM-1.3 x1 UM-1.3 x2 S1, M1 S2, M2 S3, M3 C HANNEL S PACING: 25.0kHz ± 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 0.5 1.0 2.0 2.0 2.0 1.5 2.5 3.0 4.0 5.0 1500 // 2.5 1500 // 2.0 1500 // 2.0 1500 // 2.0 1500 // 2.0 UM-1.3 x1 UM-1.3 x2 S1, M1 S2, M2 S3, M3 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 0.5 1.0 2.0 2.0 1.5 2.5 3.0 4.0 1500 // 1.0 2200 // 0.5 2200 // 0.5 2200 // 0.5 UM-1.3 x1 UM-1.3 x2 S1, M1 S2, M2 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 65 ±20.0 90 ±20.0 90 ±20.0 UM -1.3 Package Configuration Dimensions: Inches (mm) MCF 45MHz FUNDAMENTAL SERIES ABRACON PART NO. PASSBAND POLE d B kHz 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 dB 10 30 15 35 35 35 10 30 STOPBAND kHz d B kHz ±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 RIPPLE LOSS TERMINATING PACKAGE dB d B IMPEDANCE* CONF. 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. * Terminating Impedance = (W) // (pF) Operating Temperature: -20°C to +70°C. NOTE: All specifications and markings subject to change without notice ABRACON 29 Journey • Aliso Viejo, CA 92656 • USA (949) 448-7070 • F AX : (949) 448-8484 E-MAIL: abinfo@ abracon.com • INTERNET ADDRESS: www.abracon.com C O R P O R AT I O N ® 79