TAI-SAW TECHNOLOGY CO., LTD. No.3, Industrial 2nd Rd., Ping-Chen Industrial District, Taoyuan, Taiwan, R.O.C. TEL: 886-3-4690038 FAX: 886-3-4697532 E-mail: [email protected] Web: www.taisaw.com SAW Filter 294.2MHz 20.5MHz BW (SMD 5.0×7.0 mm) MODEL NO.: TB0991A REV. NO.1 A. MAXIMUM RATING: 1. Operating temperature range: -55°C to125°C 2. Storage temperature range: -55°C to 125°C 3. Input Power Level : 10 dBm 4. Maximum DC Voltage : 10V RoHS Compliant Lead free Lead-free soldering Electrostatic Sensitive Device B. Characteristics : 1. Ambient Temperature: Item 25 ° Unit MHz Min. 293.9 Type. 294.2 Max. 294.5 Insertion Loss, IL dB - 18.6 20.0 1dB Band Width MHz 20.5 22 40dB Band Width MHz Center frequency, Fc 28.0 28.5 Amplitude Ripple Fc+/-9.0MHz dB - 0.5 1.0 Group Delay Ripple Fc+/-9.0MHz ns - 45 200 Absolute Group Delay at Fc us - 0.6 1.6 Attenuation (Reference level from minimum Insertion loss ) Fc +/- 15 MHz dB 39 45 - Fc +/- 31 MHz dB 45 50 - ppm/°C - -23 - Source Impedance Ohm - 50 - Load Impedance Ohm - 50 - Temperature Coefficient TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 C. Frequency Characteristics : (1) Wide band Response:(span 150MHz) Fig1. Horizontal: 15MHz/Div Vertical: 10dB/Div (2) Pass band Response and Group Time Delay response: Fig2. Horizontal: 4MHz/Div TAI-SAW TECHNOLOGY CO., LTD. Vertical: 1dB/Div Vertical: 100ns/Div TST DCC Release document 3 D. Matching Circuit: L1=24nH L2=27nH C1=22pF C2=15pF E. Outline Drawing: Pin J –RF input Pin K –RF input ground Pin D –RF output Pin E –RF output ground Pin A,B,C,F,G,H - Ground □ : Week Code (Follow the table from planner each year) Unit : mm △ : Product / Year Code Year 2009 2013 2010 2014 2011 2015 2012 2016 Product Code B b B b TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 F. PCB Footprint: G. PACKING: 1. REEL DIMENSION TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5 2. TAPE DIMENSION 9 9 1 360 340 320 300 280 260 240 220 200 180 160 140 120 100 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. TST DCC Release document 6