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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 915MHz Model: TA0521A Part No: MP01408 REV. NO.: 2 TA0521A v2 1 A. MAXIMUM RATING: 1. Input Power Level: 13 dBm 2. DC voltage: 5 V 3. Operating Temperature: -40°C to 85°C 4. Storage Temperature: -40°C to +85°C B. CHARACTERISTICS: Item Min. Typ. Max. Center frequency Fc MHz - 915 - Insertion loss 912 ~ 918 MHz ILmax dB - 2.3 4.3 Amplitude ripple 912 ~ 918 MHz dB - 0.2 1.6 VSWR 912 ~ 918 MHz - 1.45 2.0 Attenuation (Relative to ILFc )

452 MHz dB 40 62 -

806 MHz dB 38 55 -

850 MHz dB 38 57 -

932 MHz dB 12 31 -

Source impedance ZS Ω - 50 - Load impedance ZL Ω - 50 - Note1. No matching network required for operation at 50Ω

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 915MHz Model: TA0521A Part No: MP01408 REV. NO.: 2 TA0521A v2 2 C. TRANSFER FUNCTION:

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 915MHz Model: TA0521A Part No: MP01408 REV. NO.: 2 TA0521A v2 3 D. REFLECTION FUNCTION: S11 S22

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 915MHz Model: TA0521A Part No: MP01408 REV. NO.: 2 TA0521A v2 4 E. MEASUREMENT CIRCUIT: 50Ω HP Network analyzer 50Ω SAW Filter 2 6 1, 3, 4, 5, 7, 8 F. OUTLINE DRAWING: G. PCB FOOTPRINT: 2 : Input 6: Output 1,3,4,5,7,8: Ground Unit: mm 5 2 1

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 915MHz Model: TA0521A Part No: MP01408 REV. NO.: 2 TA0521A v2 5 H. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION 521 TA□ Direction of Feed