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 140 MHz(BW=0.2MHz) DIP 35.0mmx12.8mm MODEL NO.: TB0821A REV.2.0 A. MAXIMUM RATING: 1. Operating Temperature: -40 °C ~ +85 °C 2. Storage Temperature: -40 °C ~ +105 °C 3. Input power: 10dBm B. Characteristics : RoHS Compliant Lead-free soldering Ambient Temperature: 25 °C Characteristics Min. Center frequency FC Minimum Insertion loss 1.5dB Bandwidth Passband Variation Absolute Delay Ultmate Rejection FC±0.5MHz FC±0.7MHz FC±1.1MHz FC±5.1MHz I.L. MHz dB MHz dB 139.95 0.2 - usec dB dB dB dB Temp Coefficient ppm/K Matching: 1.The input of the filter will be matched to 50 ohm 2.The output of the filter will be matched to 50 ohm 38 46 55 55 - TAI-SAW TECHNOLOGY CO., LTD. Value Typ. Max. 140.0 15.0 0.23 0.5 140.05 4.6 4.8 52 56 65 70 -0.032 - 22.0 - TST DCC Release document Note - - 2 D. FREQUENCY CHARACTERISTICS : 1.S21 Response: (span : 10MHz) 2. Group-Delay Ripple: (span : 1MHz) TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 E. MEASUREMENT CIRCUIT Zin= Zout= 50 ohm L1 Zin 1 5 SAW Filter C1 Zout L1=25nH, C1=22pF F.OUTLINE DRAWING: 35.00±0.5 821 25.40±0.2 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 Pin 1: RF input Pin 5: RF output Pin 3,6: Case Ground Pin 2, 4: Ground □: Week Code (Follow the table from planner each year) Unit : mm △ : Product / Year Code Year Product Code 2005 2009 2006 2010 2007 2011 2008 2012 B b B b G. Recommended Reflow Profile: TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5