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 Approval Sheet For Product Specification Issued Date: 2, 27, 2004 Product Name: SAW Filter 402.7 MHz SMD 5x5 mm TST Parts No.:TB0237A Customer Parts No.: Company: Division: Approved by : Date: Checked by: Asin Lin Approval by: Francis Chen Date: 27, 2, 2004 TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document FR-71S03-01 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 402.7MHz MODEL NO.: TB0237A REV. NO.:1 A. MAXIMUM RATING: 1. Input Power Level：10 dBm RoHS Compliant Lead free Lead-free soldering 2. Operating Temperature: -40°C to 85°C 3. Storage Temperature: -40°C to 85°C B. ELECTRICAL CHARACTERISTICS: Item Unit Center frequency, Fc MHz Min. - Type. 402.7 Max. - dB - 13.7 19 MHz - 0.8 1.2 ns - 50 100 2dB Bandwidth MHz 21.5 23 30dB Bandwidth MHz - 32 Minimum Insertion Loss, IL Amplitude Ripple in Fc±9.5MHz,AR Group delay ripple in Fc±9.5MHz Relative attenuation (relative to min. IL) Note - 375 MHz ~ Fc-17.5MHz dB 28 36 - Fc+17.5MHz ~ 430MHz dB 29 34 - -18 - Temperature coefficient of frequency ppm/°C C.MEASUREMENT CIRCUIT: 1 5 Input L1=18nH, C1=18pF Output L2=18nH, C2=18pF TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 2 D. Frequency Characteristics : Fig-1 S21 Response Horizontal: 20MHz/Div Vertical: 10dB/Div Fig-2 Horizontal: 400KHz/Div Vertical: 5dB/Div Vertical: 100ns/Div TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 3 E. Outline Drawing : F. PCB Footprint TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 4 G. Packing: 1. REEL DIMENSION 2. TAPE DIMENSION TAI-SAW TECHNOLOGY CO., LTD. TST DCC Release document 5