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, 22, 2003 Product Name: SAW Filter 1842.5 MHz for Mobile Communication TST Parts No.: TA0219A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Bob Chau Approval by: Francis Chen Date: 10,22,2003 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 1 FR-71S03-01 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 1842.5 MHz for Mobile Communication MODEL NO.: TA0219A A. MAXIMUM RATING: REV. NO.:4 1.Operating Temperature: -20°C ~ +75°C RoHS Compliant Lead free Lead-free soldering 2.Storage Temperature: -40°C ~ +85°C B. ELECTRICAL CHARACTERISTICS : Singled to Balanced operation Terminating source impedance : Zs = 50 Ω Terminating load impedance : ZL = 200 Ω// 18 nH Min. Value Typ. Max. - 1842.5 - - 2.9 4.0 - - 1.0 2.1 - - 2.1 2.0 2.7 2.7 - - - 2 - 12 - Item Center frequency FC Insertion loss( 1805~1880 MHz) I.L. ( 1805~1880 MHz) Ripple Input VSWR Output VSWR MHz (dB) (dB) ( 1805~1880 MHz) ( 1805~1880 MHz) Attenuation:( Reference level from 0 dB) 0 ~ 1200 MHz (dB) 1200 ~ 1705 MHz (dB) 1705 ~ 1785 MHz (dB) 1920 ~ 1980 MHz (dB) 1980 ~ 2200 MHz (dB) 2200 ~ 3000 MHz (dB) 3000 ~ 6000 MHz (dB) 40 49 30 34 9 14 10 22 20 23.5 30 36 40 44 Symmetry in band (referenced to the matched operating condition) Output amplitude balance (|S31/S21|) -2 0 ( 1805~1880 MHz) (dB) Output phase balance (Φ(S31)-Φ(S21)+180°) -12 0 ( 1805~1880 MHz) degree TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document Note 2 C. OUTLINE DRAWING: E L △ □ Pin configuration G : Unbalance input C,D : Balance output B,E : Ground △ : Year code □ : Date code Unit : mm D. MEASUREMENT CIRCUIT: 18nH TAI-SAW TECHNOLOGY CO., LTD. 200 Ω TST DCC Release document 3 E. FREQUENCY CHRACTERISTICS: 1. Transfer function (25 ℃) 0 -5 -10 -15 Att.(dB) -20 -25 -30 -35 -40 -45 -50 1542.5 1602.5 1662.5 1722.5 1782.5 1842.5 1902.5 1962.5 2022.5 2082.5 2142.5 3600 4200 4800 5400 6000 Freq.(MHz) (wideband) 0 -10 -20 Att.(dB) -30 -40 -50 -60 -70 -80 0 600 1200 1800 2400 3000 F re q. (MHz ) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 2. VSWR (25 ℃) Unbalance Input 6 5.5 5 4.5 VSWR 4 3.5 3 2.5 2 1.5 1 1742.5 1762.5 1782.5 1802.5 1822.5 1842.5 1862.5 1882.5 1902.5 1922.5 1942.5 1882.5 1902.5 1922.5 1942.5 Freq.(MHz) Balance Output 6 5.5 5 4.5 VSWR 4 3.5 3 2.5 2 1.5 1 1742.5 1762.5 1782.5 1802.5 1822.5 1842.5 1862.5 Freq.(MHz) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION E L TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 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. TST DCC Release document 7