Monolithic Crystal Filters ECM 70.0MHz Small Size Cost Effective Design Surface Mount Available Custom Options Type 3rd Overtone F70M7.5A F70M7.5B F70M12A F70M12B F70M15A F70M15B F70M20A F70M20B F70M30A F70M30B Centre Frequency Ripple (max) Number Of Poles Passband Width Termination Impedance 70.0MHz 70.0MHz 70.0MHz 70.0MHz 70.0MHz 70.0MHz 70.0MHz 70.0MHz 70.0MHz 70.0MHz 1.0dB 1.0dB 1.0dB 1.0dB 1.0dB 1.0dB 1.0dB 1.0dB 1.0dB 1.0dB 2 4 2 4 2 4 2 4 2 4 3dB +/-3.75kHz 3dB +/-3.75kHz 3dB +/-6.00kHz 3dB +/-6.00kHz 3dB +/-7.50kHz 3dB +/-7.50kHz 3dB +/-10kHz 3dB +/-10kHz 3dB +/-15kHz 3dB +/-15kHz 2000Ω//0pF 1800Ω//0pF 2000Ω//-0.4pF 2000Ω//-0.2pF 2000Ω//-0.9pF 2000Ω//-0.4pF 2500Ω//-0.1pF 2500Ω//-0.8pF 4000Ω//-0.7pF 4000Ω//-0.8pF Code Case A UM a UM-1 8.0 UM b UM-1S 8.0 UM c UM-5 8.0 UM d UM-5S 8.0 UM e UM-4 8.0 UM f UM-4S 8.0 Dimensions in mm B 3.0 2.5 3.0 2.5 3.0 2.5 C 8.0 8.0 6.0 6.0 4.5 4.5 Case Style D 20.0 20.0 20.0 20.0 20.0 20.0 UM a ~ f UM a ~ f UM a ~ f UM a ~ f UM a ~ f UM a ~ f UM a ~ f UM a ~ f UM a ~ f UM a ~ f E 3.75 3.75 3.75 3.75 3.75 3.75 F 0.35 0.35 0.35 0.35 0.35 0.35 ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: [email protected] 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