Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter for Mobile Communication 2140MHz Part No: MA04452 Model: TA0174A Rev No: 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 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 - Attenuation (Reference level from 0dB) Note1. No matching network required for operation at 50Ω TA0174A v1 1 Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter for Mobile Communication 2140MHz Part No: MA04452 Model: TA0174A Rev No: 1 C. FREQUENCY CHARACTERISTICS: Transfer function Reflections functions TA0174A v1 2 Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter for Mobile Communication 2140MHz Part No: MA04452 Model: TA0174A Rev No: 1 S11 VSWR S22 VSWR TA0174A v1 3 Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter for Mobile Communication 2140MHz Part No: MA04452 Model: TA0174A Rev No: 1 D. MEASUREMENT CIRCUIT: HP Netwo rk a nalyzer 50Ω B SAW Filter E 50Ω A, C , D , F E. OUTLINE DRAWING: TA0174A v1 4 Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter for Mobile Communication 2140MHz Part No: MA04452 Model: TA0174A Rev No: 1 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION Note Note: Pocket position relative to sprocket hole measured as true position of pocket, not pocket hole. TA0174A v1 5 Golledge Electronics Ltd Eaglewood Park, ILMINSTER Somerset, TA19 9DQ, UK Tel: +44 1460 256 100 Fax: +44 1460 256 101 www.golledge.com SAW Filter for Mobile Communication 2140MHz Part No: MA04452 Model: TA0174A Rev No: 1 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-reflow Profile Peak (240°C max) 260 240 220 Go down Temp/degC 200 180 Heating 160 Preheating 140 gradually (200°C) (140 ~ 160°C) 120 100 80 60 40 20 0 0 20 40 60 80 100 120 140 160 180 200 220 240 260 Time/sec 30 sec. min 60 ~ 90 sec. 50 ~ 60 sec. TA0174A v1 6