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 434.10MHz Part No: MP01351 Model: TA0870A Rev. No: 1 A. MAXIMUM RATING: 1. Input Power Level: 10dBm 2. DC Voltage: 3V 3. Operating Temperature: -20°C to +70°C 4. Storage Temperature: -30°C to +85°C B. ELECTRICAL CHARACTERISTICS: 1. Terminating source impedance (differential): ZS = 100Ω // 68nH 2. Terminating load impedance (differential): ZL = 100Ω // 68nH Item Unit Min. Typ. Max. Note MHz - 434.1 - - Min. Insertion Loss dB - 1.6 3 - Amplitude ripple (428.1MHz ~ 440.1MHz) dB - 0.8 2 - I/O Return Loss (428.1MHz ~ 440.1MHz) dB 8 12 - - Group Delay Variation (428.1MHz ~ 440.1MHz) dB - 25 70 - 10 ~ 412.4MHz dB 30 45 - - 455.8 ~ 680MHz dB 25 31 - - Center Frequency Fc Attenuation (reference to 0dB) TA0870A v1 1 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 434.10MHz Part No: MP01351 Model: TA0870A Rev. No: 1 C. OUTLINE DRAWING: 1, 2: Balance Input 5, 6: Balance Output 3, 4, 7, 8: Ground Unit: mm D. MEASUREMENT CIRCUIT: 68nH 100Ω 100Ω 68nH E. PCB FOOTPRINT: TA0870A v1 2 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 434.10MHz Part No: MP01351 Model: TA0870A Rev. No: 1 F. FREQUENCY CHARACTERISTICS: TA0870A v1 3 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 434.10MHz Part No: MP01351 Model: TA0870A Rev. No: 1 Reflection Functions S11 S22 TA0870A v1 4 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 434.10MHz Part No: MP01351 Model: TA0870A Rev. No: 1 G. PACKING: 1. Reel Dimension (Reel Count: 7” = 1000; 13” = 3000) 2. Tape Dimension Direction of Feed TA0870A v1 5 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 434.10MHz Part No: MP01351 Model: TA0870A Rev. No: 1 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 Temp ( Deg C) H. RECOMMENDED REFLOW PROFILE: Time (Sec) TA0870A v1 6