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 781.5 MHz MODEL NO.:TA1239A REV. NO.2 A. MAXIMUM RATING: 1. Input Power Level: +25 dBm 2. DC Voltage : 3V 3. Operating Temperature: -40°C to +85°C 4. Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Item RoHS Compliant Lead free Lead-free soldering Unit Center Frequency Fc MHz Min. - Insertion loss (775~788 MHz) IL dB - 2.2 4 Insertion loss (777~787 MHz) IL dB - 2.1 3 MHz 13 25 - dB - 0.35 1 Bandwidth Amplitude Ripple (775 ~ 788 MHz) Typ. 781.5 Max. - Attenuation (Reference level from 0 dB) 300 ~ 700 MHz dB 28 64 - 728 ~ 757 MHz dB 10 49 - 880 ~ 1050 MHz dB 28 70 - Ppm/℃ - -36 - SAW Filter E Temperature Coefficient of Frequency C. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω B 50Ω A,C,D,F TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 D.OUTLINE DRAWING: Q T E. PCB Footprint: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 F. Frequency Characteristics : ( typical performance at 25℃) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 G. PACKING: 1. REEL DIMENSION (Reel Count : 7”=1000 ; 13”=3000 ) 2.TAPE DIMENSION □ QT △ DQ TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 H. RECOMMENDED REFLOW PROFILE: 1. 2. 3. 4. Preheating shall be fixed at 150~180℃ for 60~90 seconds. Ascending time to preheating temperature 150℃ shall be 30 seconds min. Heating shall be fixed at 220℃ for 50~80 seconds and at 250±10℃ peak (max. 10sec). Time : 2 times. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6