TA947FG

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: tstsales@mail.taisaw.com Web: www.taisaw.com Approval Sheet For Product Specification Issued Date: Oct. 15, 2001 Product Name: SAW Filter 947.5 MHz SMD 3.0 SQ for GSM TST Parts No.:TA947FG Customer Parts No.: Company: Division: Approved by : Date: Checked by: Approval by: Date: Bob Chau Vincent Lee Oct.15,2001 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-71S03-01 台灣嘉碩科技股份㈲限公司 TAI-SAW TECHNOLOGY CO., LTD. 桃園縣平鎮工業區工業㆓路3號 No.3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, Taiwan, R.O.C. TEL : 886-3-4690038 FAX : 886-3-4697532 http:/www.taisaw.com E-mail : tstsales@mail1.taisaw.com SAW Filter 947.5 MHz for Mobile Communication MODEL NO.: TA947FG ~ Low Loss type ~ REV. NO.:2 RoHS Compliant Lead free Lead-free soldering A. MAXIMUM RATING: 1.Input Power Level: 10 dBm 2.DC voltage: 0 V 3.Operating Temperature: -30°C to +85°C 4.Storage Temperature: -40°C to +85°C B. ELECTRICAL CHARACTERISTICS: Characteristics Center frequency Fc Insertion loss within 935 ~960 MHz IL Amplitude ripple (p-p) within 935 ~ 960 MHz Attenuation (Reference level from 0 dB) 10 ~ 890 MHz 890 ~ 915 MHz 980 ~ 1025 MHz 1025 ~ 2000 MHz VSWR within 935 ~960 MHz Source impedance Zs Load impedance ZL (dB) (dB) (dB) (dB) (dB) (dB) (dB) (Ω) (Ω) Min. 28.0 20.0 15.0 30.0 Typ. 947.5 2.4 1.0 32.0 35.0 30.0 34.5 1.9 50 50 Max. 3.0 2.0 2.5 - Note1. No matching network required for operation at 50 Ω TAI-SAW TECHNOLOGY CO., LTD. 1 TST DCC Release document C. Frequency Characteristics : (wideband) TAI-SAW TECHNOLOGY CO., LTD. 2 TST DCC Release document D. Reflections Functions : S11 VSWR S22 VSWR TAI-SAW TECHNOLOGY CO., LTD. 3 TST DCC Release document E. MEASUREMENT CIRCUIT: H P Network analyzer 5 0Ω B S AW Filter E 5 0Ω A ,C,D,F F.OUTLINE DRAWING: F TG TAI-SAW TECHNOLOGY CO., LTD. 4 TST DCC Release document G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION Note 1 Note : 1. Pocket position relative to sprocket hole measured as true position of pocket, not pocket hole. 5 TG F TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document G. Reflow Profile: 1. Preheating shall be fixed at 140 ~ 160 ℃ for 60 ~ 90 seconds. 2. Ascending time to preheating temperature 150 ℃ shall be 30 seconds min. 3. Heating shall be fixed at 200 ℃ for 50 ~ 60 seconds and at 230±10 ℃ peak. IR-reflow Profile 260 240 220 200 180 Peak (240℃max) Go down Heating Preheating (140~160℃) (200℃) gradually Temp/degC 160 140 120 100 80 60 40 20 0 0 20 40 60 80 100 120 140 160 180 200 220 240 260 Time/sec 30sec. min 60 ~ 90 sec. 50 ~ 60 sec. TAI-SAW TECHNOLOGY CO., LTD. 6 TST DCC Release document