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 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: Bob Chau Approval by: Vincent Lee Date: 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 : [email protected] SAW Filter 947.5 MHz for Mobile Communication MODEL NO.: TA947FG REV. NO.:2 ~ Low Loss type ~ 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 Min. Typ. Max. (dB) (dB) (dB) - 947.5 2.4 1.0 3.0 2.0 (dB) (dB) (dB) (dB) 28.0 20.0 15.0 30.0 - 32.0 35.0 30.0 34.5 1.9 50 50 2.5 - (Ω) (Ω) 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: HP Network analyzer 50Ω B E SAW Filter 50Ω A,C,D,F F.OUTLINE DRAWING: T G F TAI-SAW TECHNOLOGY CO., LTD. 4 TST DCC Release document G. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION TG F Note 1 Note : 1. Pocket position relative to sprocket hole measured as true position of pocket, not pocket hole. TAI-SAW TECHNOLOGY CO., LTD. 5 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 Peak (240℃max) 240 220 200 Go down Temp/degC 180 160 gradually Heating 140 Preheating 120 (200℃) (140~160℃) 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