45G20A3

45.0MHz Monolithic Crystal Filters Fundamental Mode Model Number Centre Frequency (MHz) Number of Poles Pass Band dB @ kHz Attenuation Band dB @ kHz In-Band Ripple (dB) Insertion Loss (dB) Guaranteed Attenuation (dB @ kHz) GMCF-45 Termination ( // pF) Package Style 45G7A1 45G7B1 45G15A1 45G15B1 45G20A1 45G20B1 45G30A1 45G30B1 45.000 45.000 45.000 45.000 45.000 45.000 45.000 45.000 2 4 2 4 2 4 2 4 3 3 3 3 3 3 3 3 ±3.75 ±3.75 ±7.5 ±7.5 ±10.0 ±10.0 ±15.0 ±15.0 10 30 15 30 15 40 15 40 ±12.5 ±12.5 ±25.0 ±25.0 ±34.0 ±48.0 ±50.0 ±60.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.5 4.0 2.0 3.0 2.0 3.0 2.0 3.0 65 90 35 40 70 70 35 40 70 70 35 35 70 70 ±910 ±910 +500 ~ +1000 -200 ~ -1000 +500 ~ +1000 -200 ~ -1000 +500 ~ +1000 -200 ~ -1000 +500 ~ +1000 -200 ~ -1000 +500 ~ +1000 -300 ~ -1000 +500 ~ +1000 -300 ~ -1000 300 // 10.0 300 // 8.0 (CC=20pF) 650 // 4.5 650 // 1.5 (CC=9.0pF) 700 // 2.5 700 // 1.5 (CC=6.5pF) 800 // 1.5 800 // 1.0 (CC=5.0pF) UM-1/3L UM-1/3Lx2 UM-1/3L UM-1/3Lx2 UM-1/3L UM-1/3Lx2 UM-1/3L UM-1/3Lx2 3rd Overtone Mode Model Number Centre Frequency (MHz) Number of Poles Pass Band dB @ kHz Attenuation Band dB @ kHz In-Band Ripple (dB) Insertion Loss (dB) Guaranteed Attenuation (dB @ kHz) Termination ( // pF) Package Style 45G7A3 45G7B3 45G15A3 45G15B3 45G20A3 45G20B3 45G30A3 45G30B3 45.000 45.000 45.000 45.000 45.000 45.000 45.000 45.000 2 4 2 4 2 4 2 4 3 3 3 3 3 3 3 3 ±3.75 ±3.75 ±7.5 ±7.5 ±10.0 ±10.0 ±15.0 ±15.0 10 30 18 40 15 35 15 30 ±12.5 ±12.5 ±28.0 ±30.0 ±30.0 ±40.0 ±50.0 ±50.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 4.0 2.0 3.0 2.0 3.0 2.0 3.0 35 75 35 35 70 70 35 35 70 70 30 30 70 70 ±910 ±910 +500 ~ +1000 -200 ~ -1000 +500 ~ +1000 -200 ~ -1000 +500 ~ +1000 -200 ~ -1000 +500 ~ +1000 -200 ~ -1000 +500 ~ +1000 -300 ~ -1000 +500 ~ +1000 -300 ~ -1000 2500 // -0.5 2500 // -0.5 (CC=0pF) 4000 // -1.0 4000 // -1.0 (CC=-1.0pF) 5000 // -1.0 5000 // -1.0 (CC=-1.5pF) 8000 // -1.0 8000 // -1.0 (CC=-1.5pF) UM-1/3L UM-1/3Lx2 UM-1/3L UM-1/3Lx2 UM-1/3L UM-1/3Lx2 UM-1/3L UM-1/3Lx2 Operating temperature range of -20 to +70°C. Most UM-1 models also available in UM-4 or UM-5 Formed leads and jacket SM option for UM-1, UM-4, UM-5 Tel: +44 1460 256 100 06 Mar 2000 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com Package Drawings UM-1/3L, UM-4/3L & UM-5/3L HC49/3L & HC49T/3L GMCF H 0.35Ø H 12.00 (min) 0.43Ø Connecting Marks R//C R//C Cc 12.00 (min) R//C Connecting Marks R//C Cc 3.75 3.20 (max) 7.80 Package UM-1/3L UM-4/3L UM-5/3L Height H 8.00 max 4.80 max 6.00 max 4.88 4.65 (max) 11.05 (max) Package HC49 HC49T Height H 13.46 max 11.70 max CONNECTIONS CONNECTIONS UM-1/3Lx2 is a pair of UM-1/3Ls connected as shown. Scale 1:1 HC49/3Lx2 is a pair of HC49/3Ls connected as shown. Scale 1:1 UM-1JN/3L, UM-4JN/3L & UM-5JN/3L UM-1JC/3L, UM-4JC/3L & UM-5JC/3L 2.00 2.00 3.75 Ø0.35 3.20 L ACTUAL SIZE 7.80 (max) 3.50 (max) 3.20 L ACTUAL SIZE 7.80 3.60 6.40 0.20 1.00 0.60 1.70 1.30 1.90 1.30 2.50 3.75 Package UM-1JN/3L UM-4JN/3L UM-5JN/3L Length L 12.50 max 9.30 max 10.50 max Package UM-1JC/3L UM-4JC/3L UM-5JC/3L Length L 11.10 max 7.80 max 9.00 max Scale 2:1 Scale 2:1 Tel: +44 1460 256 100 06 Mar 2000 Fax: +44 1460 256 101 E-mail: sales@golledge.com Web: www.golledge.com