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ASCF21UB30A Datasheet(PDF) 1 Page - Abracon Corporation |
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ASCF21UB30A Datasheet(HTML) 1 Page - Abracon Corporation |
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1 / 1 page  Dimensions: inch (mm) Frequency Range Operating Temperature ABRACON IS ABRACON IS ISO 9001 / QS 9000 ISO 9001 / QS 9000 CERTIFIED CERTIFIED 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 ||||||||||||||| ASCF21UB SURFACE MOUNT CRYSTAL FILTER SURFACE MOUNT CRYSTAL FILTER SURFACE MOUNT CRYSTAL FILTER STANDARD SPECIFICATIONS: ORDERING INFORMATION: OUTLINE DRAWING: ASCF21UBXX - Packaging -T Tape and Reel (1,000pcs/reel) FEATURES: • Surface-mount ceramic package. • Reflow capable. • Excellent attenuation bandwidth. • Low height (1.0mm max.) APPLICATIONS: • Mobile communication systems. • Pagers. • Cellular and cordless phones. • Radios. 6.0 x 3.5 x 1.0mm *RoHS COMPLIANT PARAMETERS 21.400MHz - 20° C to + 70° C MARKING: - 21.4 - UBXX ZY XX : suffix of P/N ZY : Date Code Z = Month (A to L) Y = Year (6 for 2006) Series No. Pole Ripple Loss dB KHz dB KHz dB dB 21UB7A 2 3 ± 3.75 18 ± 18.0 1.0 1.5 21UB7B 4 3 ± 3.75 35 ± 14.0 1.0 2.5 21UB15A 2 3 ± 7.5 15 ± 25.0 1.0 1.5 21UB15B 4 3 ± 7.5 35 ± 25.0 1.0 2.5 21UB20A 2 3 ± 10.0 15 ± 34.0 1.0 2.0 21UB20B 4 3 ± 10.0 35 ± 34.0 1.0 2.5 21UB30A 2 3 ± 15.0 15 ± 45.0 1.0 1.5 21UB30B 4 3 ± 15.0 35 ± 50.0 1.0 2.5 Pass Band Attenuation Band Series No. Attenuation Guaranteed dB KHz 21UB7A 50 -910±10 21UB7B 80 -910±10 21UB15A 50 -910±10 21UB15B 80 -910±10 21UB20A 50 -910±10 21UB20B 80 -910±10 21UB30A 45 -910±10 21UB30B 80 -910±10 850//6.0 850//3.5 1500//2.0 1500//0.5 1800//0.5 1800//-1.0 3000//0 3000//-1.5 1 Terminal Impedance ( Ω//pF) Case Quantity 2 1 2 2 1 2 1 |
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