340MHz SAW Filter 8MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT34003 www.sipatsaw.com Features For RF SAW filter Single-ended operation Ceramic Surface Mount Package Small size No matching required for operation at 50Ω RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Unit Minimum Typical Maximum Center Frequency MHz - 340 - Insertion Loss(336~344MHz) dB - 1.7 3 Passband Variation(336~344MHz) dB - 0.7 1 VSWR(336~344MHz) - - 1.6 2 Group Delay Variation(336~344MHz) nsec - 70 80 10~330MHz dB 30 31 - 350~700MHz dB 30 30 - 700~1500MHz dB 20 29 - 1500~2500MHz dB 5 6 - Ultimate Rejection Material Temperature coefficient KHz/°C -10.9 Substrate Material - 42LT Ambient Temperature °C 25 Operating Temperature Range °C -40 - +85 Storage Temperature Range °C -40 - +85 DC Voltage V Input Power dBm ESD Class - 0 - - 10 1A SMD3.8*3.8 Package Size Notes: 1. All specifications are based on the test circuit shown; 2. In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature; 3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; 4. This is the optimum impedance in order to achieve the performance show. SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBT34003 Rev. Date 2011-08-01 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 1/3 340MHz SAW Filter 8MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT34003 www.sipatsaw.com Matching Configuration INPUT 50 Source/Load Impedance=50 ohm OUTPUT 50 5 2 Notes - Component values may change depending on board layout. Package Dimension 3.80 0.15 Pad Configuration: 1 6 Input: Output: 5 3.80 0.15 5 2 SIPAT 34003 XXYYZZ 2 Ground: 1,3,4,6 4 1.35 0.2 3 Marking Configuration: 1.00 0.15 1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 1.90 0.15 3) 34003: Part Number 4) XXYY: Date(Year/month) 1 5 2 4 3 1.27 0.05 6 5) ZZ: Identified Code 0.64 0.05 Package: SMD3.8*3.8 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number LBT34003 Rev. Date 2011-08-01 Ver. 1.0 Fax: +86-23-62808382 Page www.sipatsaw.com / [email protected] 2/3 340MHz SAW Filter 8MHz Bandwidth China Electronics Technology Group Corporation No.26 Research Institute SIPAT Co., Ltd. Part Number: LBT34003 www.sipatsaw.com Typical Performance Frequency Response Passband Response Type Performance Type Performance 9.0033 0.5033 -0.9967 0.0033 -10.9967 -0.4967 -20.9967 -0.9967 Amplitude ripple(dB) -40.9967 -50.9967 -1.4967 -1.9967 -60.9967 -2.4967 -70.9967 -2.9967 -80.9967 -90.9967 290 300 310 320 330 340 Frequency(MHz) 350 Horizontal: 10MHz/Div 360 370 380 -3.4967 390 Vertical: 10dB/Div 330 332 334 336 338 340 Frequency(MHz) 342 Horizontal: 2MHz/Div Group Delay Variation(f0±4MHz) 344 346 348 350 Vertical: 0.5dB/Div Phase Linearity(f0±4MHz) Type Performance Type Performance 350 30 300 20 250 200 10 X: 336 Y: 4.462 X: 344 Y: 130.6 X: 336 Y: 116.4 X: 340 Y: 74.56 100 Degree(deg) Group Delay Time(ns) 150 50 X: 340 Y: -1.101 0 X: 344 Y: -4.208 -10 0 -20 -50 -100 -30 -150 -200 332 334 336 338 340 Frequency(MHz) 342 Horizontal: 2MHz/Div 344 346 -40 332 348 Vertical: 50ns/Div 334 336 338 Type Performance (VSWR1) 344 346 348 Vertical: 10deg/Div Type Performance (VSWR2) 2 1.8 1.8 1.6 X: 336 Y: 1.513 Magnitude(dB) X: 336 Y: 1.486 1.4 X: 344 Y: 1.152 1.2 1.4 X: 344 Y: 1.249 1.2 1 0.8 330 342 Output VSWR(f0±4MHz) 2 1.6 340 Frequency(MHz) Horizontal: 2MHz/Div Input VSWR(f0±4MHz) Magnitude(dB) Magnitude(dB) -30.9967 1 332 334 336 338 340 Frequency(MHz) 342 344 346 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 348 0.8 330 350 332 334 336 338 340 Frequency(MHz) 342 Part Number LBT34003 Rev. Date 2011-08-01 Ver. 1.0 Fax: +86-23-62808382 344 346 348 Page www.sipatsaw.com / [email protected] 350 3/3