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 793 MHz MODEL NO.:TA1244A 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 (788~798 MHz) IL dB - 1.6 2.5 dB - 0.7 1.5 MHz 10 14 - Group Delay at Fc ns - 38 60 Group Delay Variation (788~798 MHz) ns - 26 60 Amplitude Ripple (788~798 MHz) Return Loss (788~798 MHz) Typ. 793 Max. - Attenuation (Reference level from 0 dB) 0 ~ 700 MHz dB 30 40 - 758 ~ 768 MHz dB 45 54 - 848 ~ 890 MHz dB 35 43 - 1000 ~ 2000 MHz dB 25 41 - Temperature Coefficient of Frequency Ppm/℃ - -36 - C. MEASUREMENT CIRCUIT: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 D.OUTLINE DRAWING: QX 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 Reflection Functions: ( typical performance at 25℃) S11 S22 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 G. PACKING: 1. REEL DIMENSION (Reel Count : 7”=1000 ; 13”=3000 ) 2.TAPE DIMENSION □ QX △ DQ TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 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 7