TA0274A

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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 868.95MHz Model: TA0274A Part No: MA07090 Rev No: 1 TA0274A v1 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: -45° C to +90° C Item Min. Typ. Max. Note Center frequency Fc (MHz) - 868.95 - 1 Minimum IL (868.7 ~ 869.2MHz) (dB) IL min - 3.0 4.7 Pass band (relative to IL min) Pass bandwidth (relative to IL min) BW3 (kHz) - 1850 - Attenuation: (relative to IL min) (dB) 10 ~ 700MHz (dB) 55 60 - 700 ~ 830MHz (dB) 45 50 - 830 ~ 850.6MHz (dB) 35 40 - 850.6 ~ 865.62MHz (dB) 25 30 - 871.6 ~ 875.1MHz (dB) 11 14 - 875.1 ~ 883.6MHz (dB) 16 21 - 883.6 ~ 900MHz (dB) 30 33 - 900 ~ 1000MHz (dB) 45 50 - Impedance at Fc: Input ZIN = RIN // CIN Output ZOUT = ROUT // COUT 117Ω // 3.7pF 17Ω // 3.7pF 2 Note 1: The standard definitions is in JIS C 6703 Note 2: ZIN=117 Ω // 3.7pF ZOUT =117 Ω // 3.7pF Source impedance 50Ω Load impedance 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 868.95MHz Model: TA0274A Part No: MA07090 Rev No: 1 TA0274A v1 2 C. FREQUENCY CHARACTERISTICS: TA0274A -40 -35 -30 -25 -20 -15 -10 Frequency(MHz) dB TA0274A -80 -70 -60 -50 -40 -30 -20 -10 820 830 840 850 860 870 880 890 900 910 920 Frequency(MHz) dB

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 868.95MHz Model: TA0274A Part No: MA07090 Rev No: 1 TA0274A v1 3 D. MEASUREMENT CIRCUIT: 50Ω HP Netwo rk a nalyzer 50Ω SAW Filter 12nH 12nH 1 5 2,3,4,6,7,8 5PF 5P F 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 868.95MHz Model: TA0274A Part No: MA07090 Rev No: 1 TA0274A v1 4 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION