TAI-SAW TECHNOLOGY CO., LTD. No. 3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, 324, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: [email protected] Web: www.taisaw.com SAW Filter 465 MHz MODEL NO.:TA1257A REV. NO.:1.0 A. MAXIMUM RATING: 1. Input Power Level: 25 dBm 2. DC Voltage : 0V 3. Operating Temperature: -30°C to +80°C RoHS Compliant Lead free Lead-free soldering 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item Center frequency,FC (MHz) Minimum I.L. (dB) VSWR 462.5~467.5 MHz Attenuation:( relative to ILmin) (dB ) 452.5~457.5 MHz 480~485 MHz 485~507.5 MHz 507.5~1000 MHz 1000~1200 MHz 1200~1700 MHz 1700~2000 MHz Source Impedance (ohm) Load Impedance (ohm) Min. Typ. Max. 35 30 30 40 45 45 35 - 465 2.2 2.0 50 35 40 50 55 55 50 50 100 4.0 2.5 - TAI-SAW TECHNOLOGY CO., LTD. Note TST DCC Release document 2 C. Frequency Characteristics : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 VSWR TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 Smith-Chart: C. MEASUREMENT CIRCUIT: Source & Load Impedance: 50Ω/100Ω TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 D.OUTLINE DRAWING: R F E, G: Balanced-Output B: Input A, C, D, F, H: Ground Unit: mm △ □ △ : Year Code (2011->1, 2012->2 …, 2019->9) □ : Date Code (W01->A,W02->B,…W27->a,…,W52->z) E. PCB Footprint: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 G. PACKING: 1. REEL DIMENSION 2.TAPE DIMENSION RF △□ TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7 H. RECOMMENDED REFLOW PROFILE : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 8