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 1902MHz MODEL NO.:TA1121A REV. NO.:1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC Voltage : 3V 3. Operating Temperature: -20°C to +75°C 4. Storage Temperature: -30°C to +85°C B. ELECTRICAL CHARACTERISTICS: Terminating source impedance (single-ended) : Terminating load impedance (differential) : Zs = 50 Ω ZL = 200 Ω // 22nH Item Unit Min. - Type. 1902 dB - 1.8 2.4 - dB - 0.5 1 - dB -3 +1.9 3 - deg -12 +6 12 - - 2 2.5 - Center Frequency Fc MHz Insertion Loss (1884.55~1919.45MHz) IL Amplitude ripple (1884.55~1919.45 MHz) Output amplitude balance (|S31/S21|) (1884.55~1919.45 MHz) Output phase balance (Φ(S31)-Φ(S21)+180°) (1884.55~1919.45 MHz) VSWR (1884.55~1919.45 MHz) Max. Note - Attenuation 1349~1455 MHz dB 35 40 - - 1614~1687 MHz dB 35 46 - - 1731~1801 MHz dB 34 36 - - 1986~2056 MHz dB 18 22 - - 2037~2039 MHz dB 25 33 - - 2113~2186 MHz dB 35 42 - - 2386~2451 MHz dB 40 48 - - 3000~3840 MHz dB 40 51 - - 4941~5760 MHz dB 35 48 - - TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C.OUTLINE DRAWING: top view T □ bottom view side view C : Unbalance Input A,E : Balance Output B,D : Ground Unit : mm □ : Year/Month Code (Follow the table) Year/Month 1 2 3 4 5 6 7 8 9 10 11 12 2005 A B C D E F G H J K L M 2006 N P Q R S T U V W X Y Z 2007 a b c d e f g h j k l m 2008 n p q r s t u v w x y z 2009 A B C D E F G H J K L M 2010 N P Q R S T U V W X Y Z D. MEASUREMENT CIRCUIT: D E 22nH C B 200 Ω A TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 E. Frequency Characteristics : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 Reflection Functions : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 F. PACKING: 1. REEL DIMENSION (Reel Count : 7”=2000 ; 13”=10000 ) 2.TAPE DIMENSION T□ Direction of Feed TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 Temp ( Deg C) G. RECOMMENDED REFLOW PROFILE : Time (Sec) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7