TA0318A

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: Dec, 31, 2003 Product Name: SAW Filter 1842.5 MHz for Mobile Communication TST Parts No.: TA0318A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Approval by: Date: Bob Chau Francis Chen 12,31,2003 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: tstsales@mail.taisaw.com Web: www.taisaw.com SAW Filter 1842.5 MHz for Mobile Communication MODEL NO.: TA0318A A. MAXIMUM RATING: 1.Operating Temperature: -20°C ~ +75°C 2.Storage Temperature: -40°C ~ +85°C REV. NO.:1 RoHS Compliant Lead free Lead-free soldering B. ELECTRICAL CHARACTERISTICS : Singled to Balanced operation Terminating source impedance : Zs = 50 Ω Terminating load impedance : ZL = 150 Ω// 22 nH Item Min. Center frequency FC Insertion loss( 1805~1880 MHz) I.L. ( 1805~1880 MHz) Ripple Input VSWR Output VSWR ( 1805~1880 MHz) ( 1805~1880 MHz) MHz (dB) (dB) 40 30 9 10 20 30 Value Typ. 1842.5 3.0 0.8 1.9 2.2 49 34 14 22 23.5 36 Max. 4.0 2.1 2.7 2.7 2 12 Note - 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 ~ 5000 MHz (dB) 40 50 5000 ~ 6000 MHz (dB) 35 43 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 2 C. OUTLINE DRAWING: T △ F □ Pin configuration G : Unbalance input C,D : Balance output B,E : Ground △ : Year code □ : Date code Unit : mm D. MEASUREMENT CIRCUIT: 22nH 150 Ω TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 E. FREQUENCY CHRACTERISTICS: 1. Transfer function (25 ℃) 0 -5 -10 -15 -20 Att.(dB) -25 -30 -35 -40 -45 -50 1542.5 1602.5 1662.5 1722.5 1782.5 1842.5 1902.5 Freq.(MHz) 1962.5 2022.5 2082.5 2142.5 (wideband) 0 -10 -20 Att.(dB) -30 -40 -50 -60 -70 0 600 1200 1800 2400 3000 3600 Freq.(MHz) 4200 4800 5400 6000 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 2. VSWR (25 ℃) Unbalance Input 6 5.5 5 4.5 4 VSWR 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) 1882.5 1902.5 1922.5 1942.5 Balance Output 6 5.5 5 4.5 4 VSWR 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) 1882.5 1902.5 1922.5 1942.5 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 F. PACKING: 1. REEL DIMENSION 2. TAPE DIMENSION TF 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 260 240 220 200 180 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. TST DCC Release document 7