LBT42304

China Electronics Technology Group Corporation No.26 Research Institute 422.5MHz SAW Filter 5MHz Bandwidth Part Number: LBT42304 www.sipatsaw.com SIPAT Co., Ltd. Features For RF SAW filter Single-double 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(420～425MHz) Passband Variation(420～425MHz) Input/Output VSWR(420～425MHz) 0.5～410MHz 410～415MHz Ultimate Rejection 445～455MHz 455～490MHz 490～1200MHz Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage 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 dB dB dB dB dB dB KHz/°C °C °C °C V dBm - Minimum 40 30 23 42 30 Typical 422.5 2.2 0.5 1.7/1.9 42 34 51 53 35 -13.5 42LT 25 Maximum 2.5 1.2 2 - -40 -40 - 0 1A +85 +85 20 SMD3.0*3.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT42304 2010-10-10 2.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 422.5MHz SAW Filter 5MHz Bandwidth Part Number: LBT42304 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration INPUT 50 OUTPUT 100 Source Impedance=50 ohm Load Impedance=100 ohm Notes - Component values may change depending on board layout. Package Dimension 3.0 Pad Configuration: Input: 3.0 2 6 0.6 3 2 1 0.7 1.5 Package: SMD3.0*3.0 6 5 4 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 1 D23D 5 2 Output: 4,6 Ground: All Others XXYY 4 3 0.7 Fax: +86-23-62808382 1.25±0.17 Marking Configuration: 1) •: Pad Number 1 Index 2) D23D: Part Number 3) XXYY: Date(Year/month) Unit: mm Part Number Rev. Date Ver. LBT42304 2010-10-10 2.0 Page 2/3 www.sipatsaw.com / sales@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 422.5MHz SAW Filter 5MHz Bandwidth Part Number: LBT42304 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Response Type Performance 8.4171 -1.5829 -11.5829 -1.0829 -0.0829 Passband Response Type Performance -0.5829 -21.5829 Magnitude(dB) Amplitude ripple(dB) -31.5829 -41.5829 -51.5829 -61.5829 -1.5829 -2.0829 -2.5829 -3.0829 -71.5829 -81.5829 -91.5829 390 400 410 420 430 Frequency(MHz) 440 450 460 -3.5829 -4.0829 414 416 418 420 422 424 Frequency(MHz) 426 428 430 432 Horizontal: 10MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±2.5MHz) Type Performance 25 400 Phase Linearity(f0±2.5MHz) Type Performance 20 15 300 10 X: 420 Y: 3.284 X: 425 Y: 3.769 Group Delay Time(ns) 200 Degree(deg) 426 427 X: 420 Y: 145.8 X: 425 Y: 123.9 5 0 100 -5 -10 0 -15 -20 -100 -25 -200 418 419 420 421 422 423 Frequency(MHz) 424 425 -30 418 419 420 421 422 423 Frequency(MHz) 424 425 426 427 Horizontal: 1MHz/Div Vertical: 100ns/Div Horizontal: 1MHz/Div Vertical: 5deg/Div VSWR11(f0±2.5MHz) Type Performance (VSWR1) 3.5 3.5 VSWR22(f0±2.5MHz) Type Performance (VSWR2) 3 3 2.5 2.5 Magnitude(dB) Magnitude(dB) 2 X: 425 Y: 1.731 2 X: 425 Y: 1.89 1.5 X: 420 Y: 1.226 1.5 X: 420 Y: 1.305 1 1 0.5 415 420 Frequency(MHz) 425 430 0.5 415 420 Frequency(MHz) 425 430 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT42304 2010-10-10 2.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sales@sipat.com