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 137.5 MHz MODEL NO.:TA1581A REV. NO.:1 A. MAXIMUM RATING: 1. Input Power Level: 10 dBm 2. DC Voltage : 10V RoHS Compliant Lead free Lead-free soldering 3. Operating Temperature: -40°C to +85°C 4. Storage Temperature: -40°C to +85°C Electrostatic Sensitive Device (ESD) B. ELECTRICAL CHARACTERISTICS: ( Operating temperature : 25℃ ) Terminating source impedance (single ended) : Zs = 50 Ω ZL = 50 Ω Terminating load impedance (single ended) : Item Unit Center frequency Insertion Loss (@ 137.5MHz) Fc MHz Min. - IL dB - 1.5 3.5 - dB - 0.4 1.5 - Passband Ripple (137~138MHz) Typ. 137.5 Max. - Note - 2dB Bandwidth BW2 MHz 1.4 2.5 - - 3dB Bandwidth BW3 MHz 1.8 2.6 - - 20dB Bandwidth BW20 MHz - 4.5 6 - Attenuation (reference level from 0 dB) 129 MHz dB 42 70 - - 134 MHz dB 30 34 - - 141 MHz dB 20 23 - - 146 MHz dB 30 40 - - ppm/℃ - -36 - - Temperature Coefficient of Frequency TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C. OUTLINE DRAWING: 1581 T△□ Pin configuration #9 Input #4 Output #10 Input ground #5 Output ground #1,2,3,6,7,8 To be grounded Product Year Code △ : Year code 2009 2010 2011 2013 2014 2015 Year Product Code A a □ : Date code (Follow the table from planner each year) 2012 2016 A a Date Code Table WK01 WK02 WK03 WK04 WK05 WK06 WK07 WK08 WK09 WK10 WK11 WK12 WK13 A B C D E F G H I J K L M WK14 WK15 WK16 WK17 WK18 WK19 WK20 WK21 WK22 WK23 WK24 WK25 WK26 N O P Q R S T U V W X Y Z WK27 WK28 WK29 WK30 WK31 WK32 WK33 WK34 WK35 WK36 WK37 WK38 WK39 a b c d e f g h i j k l m WK40 WK41 WK42 WK43 WK44 WK45 WK46 WK47 WK48 WK49 WK50 WK51 WK52 n o p q r s t u v TAI-SAW TECHNOLOGY CO., LTD. w x y z TST DCC Release document 3 D. MEASUREMENT CIRCUIT : HP Network analyzer IN OUT 9 50Ω 4 SAW Filter 50Ω 1,2,3,5,6,7,8,10 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 G. PACKING: 1. REEL DIMENSION 2.TAPE DIMENSION 1208 581 TB TA Direction of Feed TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 6 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 7