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 SMD 1.4X1.1 mm (BW=30MHz) MODEL NO.:TA1255A REV. NO.:2.0 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. TST DCC Release document 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 2013 A B C D 2014 N P Q R 2015 a b c d 2016 n p q r 2017 A B C D 2018 N P Q R 2019 a b c d 2020 n p q r 5 E S e s E S e s 6 F T f t F T f t 7 G U g u G U g u TAI-SAW TECHNOLOGY CO., LTD. 8 H V h v H V h v 9 J W j w J W j w 10 K X k x K X k x TST DCC Release document 11 L Y l y L Y l y 12 M Z m z M Z m z 3 D. MEASUREMENT CIRCUIT: E. PCB Footprint: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 F. Frequency Characteristics : TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 Reflection Functions : S11 S22 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 G. PACKING: 1. REEL DIMENSION (Please refer to FR-75D10 for packing quantity ) 2.TAPE DIMENSION j□ Direction of Feed TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 7 H. RECOMMENDED REFLOW PROFILE : 1. 2. 3. 4. Preheating shall be fixed at 150~180℃ for 60~90 seconds. Ascending time to preheating temperature 150℃ shall be 30 seconds min. Heating shall be fixed at 220℃ for 50~80 seconds and at 245~260℃ peak (min. 10sec). Time : 2 times. TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 8