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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 - Low loss Model: TB0193A Part No: MA05327 REV NO.: 2 TB0193A v2 1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. Operating Temperature: -30°C to +80°C 3. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Min. Type. Max. Note Center frequency, Fc MHz - 70 - Insertion Loss, IL dB - 8.5 9.5 1dB Bandwidth MHz 6.2 6.71 - 3dB Bandwidth dB 7 7.78 40dB Bandwidth MHz 11 11.95 Passband ripple (67.2MHz~72.8MHz) dB - 0.73 1 Phase Linearity(67.2MHz~72.8MHz) (rms) deg - 4.5 8 Group Delay ripple (67.2MHz~72.8MHz) nS 98 125 Absolute Delay µS - 0.86 - Attenuation Reference level (from Min IL) 0 ~ 64.25MHz dB 40 47 - 75.75~140MHz dB 40 44 - Substrate Material - - YZ-LN - Temperature Coefficient ppm/oC - -94 - Ambient Temperature oC - 25 -
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 - Low loss Model: TB0193A Part No: MA05327 REV NO.: 2 TB0193A v2 2 C. FREQUENCY CHARACTERISTICS: (1) S21 Response: Fig-1 S21 Response Horizontal: 4MHz/Div. Vertical: 10dB/Div (2) Passband of Response: Fig-2 Group Delay and Ripple, Horizontal:1MHz/Div. Vertical: 2 dB/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 - Low loss Model: TB0193A Part No: MA05327 REV NO.: 2 TB0193A v2 3 D. MEASUREMENT CIRCUIT: 1) For 50 ohm Unbalanced Input and Output E. OUTLINE DRAWING: Pin K: RF Input Pin E: RF Output Pin L: Input Ground Pin F: Output Ground Pin A,B,C,D,J,I,H,G: To be Ground 193
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 - Low loss Model: TB0193A Part No: MA05327 REV NO.: 2 TB0193A v2 4 F. Recommended Reflow Profile: