TA0280A

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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 868.3MHz Model: TA0280A Part No: MA07088 Rev. No: 4 TA0280A v4 1 A. MAXIMUM RATING: 1. Input Power Level: 0dBm 2. DC voltage: 0V 3. Operating Temperature: -45° C to +90° C 4. Storage Temperature: -45° C to +90° C B. ELECTRICAL CHARACTERISTICS: Reference temperature: 25° C Item Min. Typ. Max. Note Center frequency Fc (MHz) - 868.30 - 1 Minimum IL (868 ~ 868.78MHz) (dB) IL min - 2.7 4.2 Pass band (relative to IL min) 868 ~ 868.78MHz (dB) - 1.0 3.0 867.9 ~ 868.88MHz (dB) - 1.5 6.0 Pass bandwidth (relative to IL min) BW3 (kHz) - 1500 - Attenuation: (relative to IL min) (dB) 10 ~ 700MHz (dB) 50 55 - 700 ~ 830MHz (dB) 40 45 - 830 ~ 850MHz (dB) 35 40 - 850 ~ 865.02MHz (dB) 25 28 - 871 ~ 874.5MHz (dB) 11 15 - 874.5 ~ 883MHz (dB) 16 21 - 883 ~ 900MHz (dB) 30 35 - 900 ~ 1000MHz (dB) 40 45 - Impedance at Fc: Input Z IN = RIN // CIN Output ZOUT = ROUT // COUT 117Ω // 3.7pF 17Ω // 3.7pF Note 1: The standard definitions is in JIS C 6703

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 868.3MHz Model: TA0280A Part No: MA07088 Rev. No: 4 TA0280A v4 2 C. FREQUENCY CHARACTERISTICS: The response included the loss of matching circuit.

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 868.3MHz Model: TA0280A Part No: MA07088 Rev. No: 4 TA0280A v4 3 D. MEASUREMENT CIRCUIT: 50Ω HP Network analyzer 50Ω SAW Filter 15nH 15nH 1 5 2,3,4,6,7,8 3.3P 3.3P E. OUTLINE DRAWING:

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 868.3MHz Model: TA0280A Part No: MA07088 Rev. No: 4 TA0280A v4 4 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION