TB1027A

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Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK SAW Filter: 70.0MHz Model: TB1027A Part No: MP05276 Rev No: 1 TB1027A v1 1 A. MAXIMUM RATING: Electrostatic Sensitive Device 1. Input Power Level: +20dBm 2. Operating Temperature: -30°C to +80°C 3. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Reference Temperature Ta = 25°C Parameters Unit Min. Typ. Max. Center frequency Fc MHz 69.8 70 70.2 Insertion Loss IL dB - 9.6 12.0 1dB Bandwidth MHz 3.4 3.9 - 3dB Bandwidth MHz 4.0 4.6 - 40dB Bandwidth MHz - 7.6 8.2 Relative Attenuation: 10 to 62MHz dB 40 51 - 78 to 140MHz dB 40 44 - Amplitude ripple within Fc ± 1.5MHz dB - 0.7 1.0 Group Delay ripple within Fc ± 1.5MHz nsec - 100 220 Substrate Material - - YZ-LN - Temperature Coefficient of frequency ppm/°C - -94 -

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK SAW Filter: 70.0MHz Model: TB1027A Part No: MP05276 Rev No: 1 TB1027A v1 2 C. FREQUENCY CHARACTERISTICS: 1. Frequency Response Fig. 1. Horizontal: 10MHz / Div, Vertical: 10dB / Div 2. Passband response and Group Delay Variation Fig. 2. Horizontal: 1MHz / Div, Vertical: 1dB / Div, Vertical: 100ns / Div

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK SAW Filter: 70.0MHz Model: TB1027A Part No: MP05276 Rev No: 1 TB1027A v1 3 D. MEASUREMENT CIRCUIT: L1 = L2 = 82 L3 = 270nH C1 = 27pF C2 = C3 = 56pF E. OUTLINE DRAWING: Laser Marking K: RF input L: RF Input ground E: RF output F: RF balance output or to be ground A, B, C, D, G, H, I, J: Ground Unit: mm

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK SAW Filter: 70.0MHz Model: TB1027A Part No: MP05276 Rev No: 1 TB1027A v1 4 F. PACKING: 1. Reel Dimension 2. Tape Dimension

Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK SAW Filter: 70.0MHz Model: TB1027A Part No: MP05276 Rev No: 1 TB1027A v1 5 100 120 140 160 180 200 220 240 260 280 100 120 140 160 180 200 220 240 260 280 300 320 340 360 Time (Sec) Temp ( Deg C) G. RECOMMENDED REFLOW PROFILE: