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