LBS37403

China Electronics Technology Group Corporation No.26 Research Institute 374MHz SAW Filter 6MHz Bandwidth Part Number: LBS37403 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 20 dB Bandwidth 35 dB Bandwidth Group Delay Variation(f0±2.5MHz) Passband Variation Absolute Delay Ultimate Rejection Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. All specifications are based on the test circuit shown; 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. Unit MHz dB MHz MHz MHz MHz nsec dB usec dB KHz/°C °C °C °C V dBm - Minimum 373.78 5 5.5 35 Typical 374 23.8 5.77 6.34 7.71 8.35 70 0.5 1.5 38 0.37 Qz 25 Maximum 374.22 26 8 8.5 150 - -45 -45 0 +75 +85 - 1C 10 SMD13.3*6.5 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS37403 2011-08-01 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 374MHz SAW Filter 6MHz Bandwidth Part Number: LBS37403 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 C1 L1 10 5 L2 OUTPUT 50 C2 L1=18nH L2=12nH C1=C2=18pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension +0.2 13.3-0.1 Pad Configuration: Input: 10 SIPAT LBS37403 XXYYZZ +0.2 6.5-0.1 Output: 5 Ground: 1,2,3,4,6,7,8,9 Marking Configuration: 1) •: Pad Number 1 Index 0.4 1.51 0.2 0.76 2) SIPAT: Manufacturer Name 3) LBS37403: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code 2.9 0.51 1.02 0.13 1.905 0.15 0.6 Package: SMD13.3*6.5 Unit: mm SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS37403 2011-08-01 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 374MHz SAW Filter 6MHz Bandwidth Part Number: LBS37403 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance -13.7996 -22.2996 Passband Response Type Performance -23.7996 -22.7996 -33.7996 -23.2996 -43.7996 -23.7996 Amplitude ripple(dB) 360 365 370 375 Frequency(MHz) 380 385 -53.7996 Magnitude(dB) -63.7996 -24.2996 -73.7996 -24.7996 -83.7996 -25.2996 -93.7996 -25.7996 -103.7996 -113.7996 -26.2996 368 370 372 374 Frequency(MHz) 376 378 380 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±2.5MHz) Type Performance 1800 25 Phase Linearity(f0±2.5MHz) Type Performance 20 1700 15 1600 10 X: 374 Y: 1480 X: 371.5 Y: 1439 X: 376.5 Y: 1439 X: 376.5 Y: 2.42 Group Delay Time(ns) 1500 5 X: 374 Y: 0.02196 Degree(deg) 0 1400 X: 371.5 Y: -3.233 -5 1300 -10 -15 1200 -20 1100 -25 1000 369 370 371 372 373 374 Frequency(MHz) 375 376 377 378 379 -30 369 370 371 372 373 374 Frequency(MHz) 375 376 377 378 379 Horizontal: 1MHz/Div Vertical: 100ns/Div Horizontal: 1MHz/Div Vertical: 5deg/Div Smith Chart S11 +j1.0 +j0.5 +j2.0 Smith Chart S22 +j1.0 +j0.5 +j2.0 +j0.2 +j5.0 +j0.2 +j5.0 0.2 0.5 1.0 2.0 5.0 0.2 0.5 1.0 2.0 0.0 ∞ 5.0 0.0 ∞ -j0.2 -j5.0 -j0.2 -j5.0 -j0.5 -j1.0 -j2.0 -j0.5 -j1.0 -j2.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS37403 2011-08-01 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com