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 2185MHz MODEL NO.:TA1255A REV. NO.:1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC Voltage : 3V 3. Operating Temperature: -30°C to +105°C RoHS Compliant Lead free Lead-free soldering 4. Storage Temperature: -40°C to +105°C B. ELECTRICAL CHARACTERISTICS: Terminating source impedance : Terminating load impedance : Zs = 50 Ω ZL = 50 Ω Item Unit Center Frequency Fc MHz Min. - Max. Insertion Loss (2170~2200 MHz) IL dB - 2 3.5 - dB - 0.5 2.3 - - 1.6 2.0 - Amplitude ripple (2170~2200 MHz) VSWR (2170~2200 MHz) Type. 2185 Max. Note - Attenuation (Reference level from 0 dB) 0.1~1980 MHz dB 29 30.5 - - 1980~2010 MHz dB 32 39.4 - - 2010~2110 MHz dB 20 32 - - 2260~2300 MHz dB 20 27 - - 2300~3500 MHz dB 29 34 - - 3500~6000 MHz dB 20 23 - - ppm/℃ - -36 - - Temperature Coefficient of Frequency TAI-SAW TECHNOLOGY CO., LTD. 2 C.OUTLINE DRAWING: top view j □ bottom view side view C : Input A : Output B,D,E : 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 TAI-SAW TECHNOLOGY CO., LTD. 3 D. MEASUREMENT CIRCUIT: E. PCB Footprint: TAI-SAW TECHNOLOGY CO., LTD. 4 F. Frequency Characteristics : TAI-SAW TECHNOLOGY CO., LTD. 5 Reflection Functions : S11 S22 TAI-SAW TECHNOLOGY CO., LTD. 6 G. PACKING: 1. REEL DIMENSION (Reel Count : 7”=2000 ) 2.TAPE DIMENSION j□ Direction of Feed TAI-SAW TECHNOLOGY CO., LTD. 7 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 280 260 240 220 200 180 160 140 120 100 80 60 40 20 0 Temp ( Deg C) H. RECOMMENDED REFLOW PROFILE : Time (Sec) TAI-SAW TECHNOLOGY CO., LTD. 8