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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 for Mobile Communication 2140MHz Model: TA0174A Part No: MA04452 Rev No: 1 TA0174A v1 1 A. MAXIMUM RATING: 1. Input Power Level: 13dBm 2. DC voltage: 0V 3. Operating Temperature: -30° C to +80° C 4. Storage Temperature: -40° C to +85° C B. ELECTRICAL CHARACTERISTICS: Item Min. Typ. Max. Centre frequency Fc (dB) - 2140 - Insertion loss within 2110 ~ 2170MHz IL (dB) - 2.1 3.5 Amplitude ripple (p-p) within 2110 ~ 2170MHz (dB) - 0.6 2.0 Attenuation (Reference level from 0dB) DC ~ 500MHz (dB) 21.0 33.0 - 500 ~ 1900MHz (dB) 20.0 28.0 - 1900 ~ 2050MHz (dB) 25.0 30.0 - 2215 ~ 2300MHz (dB) 20.0 32.0 - 2300 ~ 4500MHz (dB) 25.0 32.0 - VSWR within 2110 ~ 2170MHz - 1.9 2.2 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 for Mobile Communication 2140MHz Model: TA0174A Part No: MA04452 Rev No: 1 TA0174A v1 2 C. FREQUENCY CHARACTERISTICS: Transfer function Reflections functions
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 for Mobile Communication 2140MHz Model: TA0174A Part No: MA04452 Rev No: 1 TA0174A v1 3 S11 VSWR S22 VSWR
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 for Mobile Communication 2140MHz Model: TA0174A Part No: MA04452 Rev No: 1 TA0174A v1 4 D. MEASUREMENT CIRCUIT: 50Ω HP Netwo rk a nalyzer 50Ω SAW Filter B E A, C, D, 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 for Mobile Communication 2140MHz Model: TA0174A Part No: MA04452 Rev No: 1 TA0174A v1 5 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION Note: Pocket position relative to sprocket hole measured as true position of pocket, not pocket hole. Note
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 for Mobile Communication 2140MHz Model: TA0174A Part No: MA04452 Rev No: 1 TA0174A v1 6 G. REFLOW PROFILE: 1. Preheating shall be fixed at 140 ~ 160° C for 60 ~ 90 seconds. 2. Ascending time to preheating temperature 150° C s hall be 30 seconds min. 3. Heating shall be fixed at 200° C for 50 ~ 60 seco nds and at 230±10° C peak. IR-re flow P rofile 100 120 140 160 180 200 220 240 260 0 20 40 60 80 100 120 140 160 180 200 220 240 260 Time /s e c Temp/degC Peak (240° C max) 30 sec. min 60 ~ 90 sec. 50 ~ 60 sec. Preheating (140 ~ 160° C) Heating (200° C) Go down gradually