LBT46801

China Electronics Technology Group Corporation No.26 Research Institute 468MHz SAW Filter 2MHz Bandwidth Part Number: LBT46801 SIPAT Co., Ltd. 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 Center Frequency Insertion Loss 1dB Bandwidth Passband Variation Ultimate Rejection @463MHz @458MHz Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. 3. 4. 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; Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; This is the optimum impedance in order to achieve the performance show. Unit MHz dB MHz dB dB dB KHz/°C °C °C V dBm - Minimum 2 20 40 Typical 468 3.4 5.2 0.3 57 43 -15 36LT 25 Maximum 6.5 1 - -25 SA04 0 1A +55 10 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT46801 2011-05-31 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 468MHz SAW Filter 2MHz Bandwidth Part Number: LBT46801 SIPAT Co., Ltd. www.sipatsaw.com Matching Configuration INPUT 50 1 5 OUTPUT 50 Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension Pad Configuration: Input: 1 Output: 5 Ground: 2,3,4 Package: SA04 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. LBT46801 2011-05-31 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 468MHz SAW Filter 2MHz Bandwidth Part Number: LBT46801 SIPAT Co., Ltd. www.sipatsaw.com Typical Performance Frequency Response Type Performance 6.6116 -3.3884 -13.3884 -2.8884 -1.8884 Passband Response Type Performance -2.3884 -23.3884 Magnitude(dB) Amplitude ripple(dB) -33.3884 -43.3884 -53.3884 -63.3884 -3.3884 -3.8884 -4.3884 -4.8884 -73.3884 -83.3884 -93.3884 445 450 455 460 465 470 475 Frequency(MHz) 480 485 490 -5.3884 -5.8884 462 463 464 465 466 467 468 Frequency(MHz) 469 470 471 472 473 Horizontal: 5MHz/Div Vertical: 10dB/Div Horizontal: 1MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±1MHz) Type Performance 400 8 Phase Linearity(f0±1MHz) Type Performance 350 6 4 300 2 250 Group Delay Time(ns) X: 467 Y: 200.3 X: 468 Y: 193.9 X: 469 Y: 207.2 0 -2 X: 467 Y: -2.948 X: 468 Y: -1.876 X: 469 Y: -3.421 Degree(deg) 466 467 468 Frequency(MHz) 469 470 471 200 -4 150 -6 100 -8 50 -10 0 -12 -14 -50 465 465 466 467 468 Frequency(MHz) 469 470 471 Horizontal: 1MHz/Div Vertical: 50ns/Div Horizontal: 1MHz/Div Vertical: 2deg/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 ∞ 0.0 5.0 ∞ -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. LBT46801 2011-05-31 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com