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| SURFACE MOUNT CRYSTAL FILTER ASCF21UB *RoHS COMPLIANT APPLICATIONS: * Mobile communication systems. * Pagers. * Cellular and cordless phones. * Radios. 6.0 x 3.5 x 1.0mm ||||||||||||||| FEATURES: * Surface-mount ceramic package. * Reflow capable. * Excellent attenuation bandwidth. * Low height (1.0mm max.) STANDARD SPECIFICATIONS: PARAMETERS Frequency Range Operating Temperature Series No. 21UB7A 21UB7B 21UB15A 21UB15B 21UB20A 21UB20B 21UB30A 21UB30B Series No. 21UB7A 21UB7B 21UB15A 21UB15B 21UB20A 21UB20B 21UB30A 21UB30B Pole 2 4 2 4 2 4 2 4 21.400MHz - 20 C to + 70 C Pass Band dB KHz 3 3.75 3 3.75 3 7.5 3 7.5 3 10.0 3 10.0 3 15.0 3 15.0 Attenuation Band dB KHz 18 18.0 35 14.0 15 25.0 35 25.0 15 34.0 35 34.0 15 45.0 35 50.0 Ripple dB 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Loss dB 1.5 2.5 1.5 2.5 2.0 2.5 1.5 2.5 Attenuation Guaranteed dB KHz -91010 50 -91010 80 -91010 50 -91010 80 -91010 50 -91010 80 -91010 45 -91010 80 Terminal Impedance (//pF) 850//6.0 850//3.5 1500//2.0 1500//0.5 1800//0.5 1800//-1.0 3000//0 3000//-1.5 Case Quantity 1 2 1 2 1 2 1 2 MARKING: - 21.4 - UBXX ZY OUTLINE DRAWING: XX : suffix of P/N ZY : Date Code Z = Month (A to L) Y = Year (6 for 2006) ORDERING INFORMATION: ASCF21UBXX - Packaging -T Tape and Reel (1,000pcs/reel) Dimensions: inch (mm) rev1.1-05/06 ABRACON IS ISO 9001 / QS 9000 CERTIFIED 30332 Esperanza, Rancho Santa Margarita, California 92688 tel 949-546-8000 | fax 949-546-8001 | www.abracon.com |
Price & Availability of ASCF21UB7B
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