TA0277A

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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 433.92MHz Model: TA0277A Part No: MA05781 Rev No: 2 TA0277A v2 1 A. MAXIMUM RATING: 1. Input Power Level: 10dBm 2. DC voltage: 0V 3. Operating Temperature: -45° C to +120° C 4. Storage Temperature: -45° C to +120° C B. ELECTRICAL CHARACTERISTICS: Reference temperature: TA = -45° C to 95° C Item Min. Typ. Max. Note Center frequency Fc (MHz) - 433.92 - 1 Minimum IL (433.8 ~ 434.12MHz) (dB) IL min - 2.2 4.0 Pass band (relative to IL min) Pass bandwidth (relative to IL min) BW3 (kHz) - 700 - Attenuation: (relative to IL) (dB) 10 ~ 414MHz (dB) 45 48 - 414 ~ 427.5MHz (dB) 35 40 - 427.5 ~ 432.92MHz (dB) 20 25 - 434.92 ~ 442MHz (dB) 10 16 - 442 ~ 550MHz (dB) 35 38 - 550 ~ 1000MHz (dB) 45 50 - Impedance at Fc: Input ZIN = RIN // CIN Output ZOUT = ROUT // COUT 227Ω // 3.3pF 27Ω // 3.3pF 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 433.92MHz Model: TA0277A Part No: MA05781 Rev No: 2 TA0277A v2 2 C. FREQUENCY CHARACTERISTICS:

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 433.92MHz Model: TA0277A Part No: MA05781 Rev No: 2 TA0277A v2 3 D. MEASUREMENT CIRCUIT: 50Ω HP Network analyzer 50ΩSAW Filter 39nH 39nH 2 5 1,3,4,6,7,8 3PF 3PF 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 433.92MHz Model: TA0277A Part No: MA05781 Rev No: 2 TA0277A v2 4 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION