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 250 MHz MODEL NO.: TA0998A REV. NO：2.0 A. MAXIMUM RATING: 1.Input Power Level: 10 dBm 2.DC voltage: 5 V 3.Operating Temperature: : -40°C to +85°C 4.Storage Temperature: -40°C to +85°C RoHS Compliant Lead free Lead-free soldering B. ELECTRICAL CHARACTERISTICS: Item Center frequency Fc (249.9 ~ 250.9MHz) Insertion loss IL Amplitude ripple (249.9 ~ 250.9MHz) Min. Typ. Max. MHz dB - 250 - - 2.05 3.8 dB - 0.13 1.8 dB dB dB Ω Ω 45 43 40 - 66 58 63 50 50 - Attenuation (Reference level from 0 dB) Fc-100 ~ Fc-40 Fc+40 ~ Fc+400 Fc+400 ~ Fc+450 Source impedance Load impedance MHz MHz MHz Zs ZL C. MEASUREMENT CIRCUIT: HP Network analyzer 50Ω 2 SAW Filter 6 50Ω 1,3,4,5,7,8 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 2 - D.OUTLINE DRAWING: 998 □ Data code：See the table WK Code 01 02 … 26 27 28 … 52 … Z a b … z A B ∆ Year code：See the table Year Code 2009 2010 2011 2012 2013 2014 2015 2016 A a A a E. PCB Footprint： TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 3 - F. Frequency Characteristics : Transfer function TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 4 - G. PACKING: 1. REEL DIMENSION TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 5 - 2. TAPE DIMENSION 998 H.RECOMMENDED REFLOW PROFILE: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document - 6 -