LBS24602

China Electronics Technology Group Corporation No.26 Research Institute 246MHz SAW Filter 0.1MHz Bandwidth Part Number: LBS24602 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 Passband Variation(f0±0.05MHz) Group Delay Variation(f0±0.05MHz) f0-25～f0-1.6MHz f0-1.6～f0-0.6MHz f0-0.6～f0-0.4MHz Ultimate Rejection f0+0.4～f0+0.6MHz f0+0.6～f0+1.6MHz f0+1.6～f0+25MHz Material Temperature coefficient Substrate Material Ambient Temperature 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 dB µs dB dB dB dB dB dB KHz/°C °C V dBm - Minimum 245.95 50 35 20 20 33 38 Typical 246 5.2 0.1 1.4 52 47 55 54 48 40 0.25 Qz 25 0 Maximum 246.05 6.5 3 - - 1C 10 SMD5.0*5.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS24602 2011-05-20 2.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 246MHz SAW Filter 0.1MHz Bandwidth Part Number: LBS24602 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1=(100+56)nH INPUT 50 L1 2 6 L2=(100+15)nH L2 Source/Load Impedance=50 ohm OUTPUT 50 Notes - Component values may change depending on board layout. Package Dimension 5.00 0.15 8 Pad Configuration: 7 5.00 0.15 1 Input: 2 Output: 6 Ground: All Others 2 6 3 5 4 1.35 0.25 Marking Configuration: 1) •: Pad Number 1 Index 1.20 0.15 8 2.08 0.15 2) SIPAT: Manufacturer Name 3) 24602: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code 1 7 2.54 0.10 1.27 0.10 6 2 5 3 4 0.60 0.10 Package: SMD5.0*5.0 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. LBS24602 2011-05-20 2.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 246MHz SAW Filter 0.1MHz Bandwidth Part Number: LBS24602 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance 4.7813 -5.2187 -15.2187 -4.7187 -3.7187 Passband Response Type Performance -4.2187 -25.2187 Magnitude(dB) Amplitude ripple(dB) -35.2187 -45.2187 -55.2187 -65.2187 -5.2187 -5.7187 -6.2187 -6.7187 -75.2187 -85.2187 -95.2187 243.5 -7.2187 -7.7187 244 244.5 245 245.5 246 246.5 Frequency(MHz) 247 247.5 248 248.5 245.85 245.9 245.95 246 246.05 Frequency(MHz) 246.1 246.15 246.2 Horizontal: 0.5MHz/Div Vertical: 10dB/Div Horizontal: 0.05MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±0.05MHz) Type Performance 10000 30 Phase Linearity(f0±0.05MHz) Type Performance 9000 20 8000 7000 Group Delay Time(ns) X: 245.9 Y: 6525 X: 246.1 Y: 5806 X: 246 Y: 5164 10 X: 245.9 Y: 2.459 X: 246.1 Y: 2.4 Degree(deg) 246.1 246.15 6000 0 5000 4000 -10 3000 -20 2000 1000 245.85 245.9 245.95 246 Frequency(MHz) 246.05 -30 245.85 245.9 245.95 246 Frequency(MHz) 246.05 246.1 246.15 Horizontal: 0.05MHz/Div Vertical: 1000ns/Div Horizontal: 0.05MHz/Div Vertical: 10deg/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. LBS24602 2011-05-20 2.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com