surface mount crystal filters ecm electronics limited, penmaen house, ashington, west sussex, rh20 3jr, uk tel: +44(0)1903 892810: fax: +44(0)1903 892738. email: ecm@ecmelectronics.co.uk although we have attempted to accurately reflect the products we market. ecm reserve the right without prior notice to discontinue any product or make design changes we believe necessary. issue 1 ECF45 series ultra thin 1.5mm max surface mount suitable for reflow soldering ceramic to metal seal suitable for pick & place type centre frequency ripple (max) number of poles passband width termination impedance case style f45s015a 45.0mhz 1.0db 2 3db +/-7.50khz 560 w //6pf 7x5x1.5mm f45s030a 45.0mhz 1.0db 2 3db +/-15.0khz 1200 w //1.8pf 7x5x1.5mm f44s211b 44.25mhz 1.0db 4 3db +/-5.50khz 430 w //4pf 7x5x1.5mm environmental & mechanical shock random drop 120 cm 3cycle no change in electrical characteristics vibration 10-55hz 1.5mm amplitude in each plane no change in electrical characteristics solderability 5 seconds @ 230 0 c +/-5 0 c 95% coverage with a continuous coating leakage air leak and helium leak leak rate 1x10 -4 atm cc/sec leak rate 1x10 -8 atm cc/sec damp heat 2hrs +40 0 c +/-2 0 c humidity 90-95% no change in electrical characteristics temperature 1000hrs +/- 24hrs -25 0 c +/-3 0 c +70 0 c +/-2 0 c retest after 2hrs no change in electrical characteristics cleaning organic solution a b c d e f g h 7.00 5.00 1.50 2.54 0.60 1.00 1.00 1.20 dimensions in mm
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