LBS20501

China Electronics Technology Group Corporation No.26 Research Institute 204.5MHz SAW Filter 4MHz Bandwidth Part Number: LBS20501 www.sipatsaw.com SIPAT Co., Ltd. Features For IF SAW filter High attenuation Single-ended operation Dual In-line Package RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Variation Group Delay Variation(f0±1.5MHz) 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 dB nsec usec dB KHz/°C °C °C °C V dBm - Minimum 204.4 3.8 45 Typical 204.5 21.6 3.61 3.88 4.97 0.6 120 2.47 48 0.2 Qz 25 Maximum 204.6 26 5.02 1 200 - -40 -45 0 +85 +105 - 1B 10 DIP2712 (27.0x12.8x4.7mm3) SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBS20501 2009-04-24 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 204.5MHz SAW Filter 4MHz Bandwidth Part Number: LBS20501 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration L1 L2 L1=33nH OUTPUT 50Ω C2 L2=27nH C2=27pF INPUT 50Ω C1 C1=39pF Source/Load Impedance=50 ohm Notes - Component values may change depending on board layout. Package Dimension 27.00 0.50 12.80 0.50 Pad Configuration: Input Output 1 5 SIPAT LBS20501 XXYYZZ Ground All Others 4.70 0.50 4.50 0.50 Marking Configuration: 1) SIPAT: Manufacturer Name 2) LBS20501: Part Number 3) XXYY: Date(Year/month) 4) ZZ: Identified Code 0.45 0.05 2.54 0.20 7.62 0.20 3 6 Package: DIP2712 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 1 4 5 17.70 0.20 2.54 0.20 Unit: mm Part Number Rev. Date Ver. LBS20501 2009-04-24 1.0 Page 2/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 204.5MHz SAW Filter 4MHz Bandwidth Part Number: LBS20501 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance -11.5555 -21.5555 -31.5555 -21.0555 -20.0555 Passband Respond Type Performance -20.5555 -41.5555 Magnitude(dB) A m plitude ripple(dB ) -51.5555 -61.5555 -71.5555 -81.5555 -21.5555 -22.0555 -22.5555 -23.0555 -91.5555 -101.5555 -111.5555 -23.5555 196 198 200 202 204 206 Frequency(MHz) 208 210 212 214 -24.0555 198 200 202 204 Frequency(MHz) 206 208 210 Horizontal: 2MHz/Div Vertical: 10dB/Div Horizontal: 2MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±1.5MHz) Type Performance 3000 25 Phase Linearity(f0±1.5MHz) Type Performance 20 2800 15 10 2600 X: 204.5 Y: 2506 5 X: 206 Y: 2444 X: 206 Y: 1.207 X: 203 Y: -1.061 X: 204.5 Y: -1.193 G roup Delay T im e(ns ) 2400 D egree(deg) 203 204 Frequency(MHz) 205 206 207 208 X: 203 Y: 2432 0 -5 -10 2200 -15 2000 -20 -25 1800 201 202 -30 201 202 203 204 Frequency(MHz) 205 206 207 208 Horizontal: 1MHz/Div Vertical: 200ns/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. LBS20501 2009-04-24 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com