855915

厂商：
TRIQUINT
封装：
描述：
855915 - 249.6 MHz SAW Filter - TriQuint Semiconductor

数据手册：

下载855915.pdf

立即购买

详情介绍
数据手册
价格&库存

855915 数据手册

Data Sheet Features • • • • • • For 3G applications Usable bandwidth of 3.84 MHz High attenuation Single-ended operation at 50Ω Ceramic Surface Mount Package (SMP) Small size Part Number 855915 249.6 MHz SAW Filter • Package Surface Mount 7.01 x 5.51 x 1.63 mm Pin Configuration Bottom View 1 2 3 12 0.76 1.63 NOM. 1.78 MAX. 4 5 6 11 10 7.01 1.27 9 8 7 1.70 5.51 1.27 Pin No. 4 10 1,2,3,5,6 7,8,9,11,12 Description Output Input Case Ground Case Ground 0.79 1.14 Dimensions shown are nominal in millimeters All tolerances are ±0.15mm except overall length and width ±0.13mm Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 0.5 - 1.0µm, over a 2 - 6µm Ni plating Subject to change or obsolescence without notice Rev B 30-Oct-2002 Page 1 of 5 Data Sheet Temperature Range: (2) -10 to +80 oC Part Number 855915 249.6 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Minimum Insertion Loss at 249.6 MHz 1 dB Lower Frequency (4) 1 dB Upper Frequency 1 dB Bandwidth 40 dB Lower Frequency (4) 40 dB Upper Frequency 40 dB Bandwidth Passband Ripple 247.68 - 251.52 MHz Group Delay Variation 247.68 - 251.52 MHz Input VSWR 247.68 - 251.52 MHz Output VSWR 247.68 - 251.52 MHz Relative Attenuation (4) 10 - 234.6 MHz 264.6 - 450 MHz Source Impedance (5) Load Impedance (5) Notes: 1. 2. 3. 4. 5. Minimum 251.52 3.84 244.1 45 45 - Typical 249.6 16.11 246.98 251.89 4.89 244.27 254.41 10.14 0.22 27.15 1.25:1 1.34:1 63.5 55.63 50 50 Maximum 20 247.68 5 255.1 11 1 50 2.10:1 2.10:1 - Unit MHz dB MHz MHz MHz MHz MHz MHz dB p-p nsec dB dB Ω Ω All specifications are based on the test circuit shown below In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over temperature Electrical margin has been built into the design to account for the variations due to manufacturing tolerances The attenuation measurements are referenced to average insertion loss over passband This is the optimum impedance in order to achieve the performance shown Test Circuit: Actual matching values may vary due to PCB layout and parasitics 10Ω 110nH 27nH 10 4 82nH 50Ω 120nH 6.8Ω 50 Ω Single-ended 50Ω 82nH 1,2,3,5,6 7,8,9,11,12 Subject to change or obsolescence without notice Rev B 30-Oct-2002 Page 2 of 5 Data Sheet Part Number 855915 249.6 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev B 30-Oct-2002 Page 3 of 5 Data Sheet Actual matching values may vary due to PCB layout and parasitics 10Ω 110nH 27nH 10 4 82nH Part Number 855915 249.6 MHz SAW Filter Matching Schematics 120nH 6.8Ω 50 Ω Single-ended 50Ω 82nH 1,2,3,5,6 7,8,9,11,12 50Ω Marking 1.34 PCB Footprint .99 .28 1.34 .28 Date code ID dot SAWTEK 855915 XXXXXX 5.71 .99 7.21 The date code consists of: day of the current year (Julian, 3 digits), last digit of the year (1 digit) and hour (2 digits) This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel 2.7 16.8 Ø330 ID dot 0.3 2.0 4.0 Ø1.5 A 1.75 7.5 7.3 16.0 Ø102 Direction of travel Ø20.2 Ø13.0 2.0 2.2 Section A-A 5.8 8.0 Ø1.5 A Dimensions shown are nominal in millimeters Packaging quantity: 3000 units/reel Subject to change or obsolescence without notice Rev B 30-Oct-2002 Page 4 of 5 Data Sheet Parameter Operating Temperature Range Storage Temperature Range Input Power Part Number 855915 249.6 MHz SAW Filter Maximum Ratings Symbol T Tstg Pin Minimum -10 -40 - Maximum +80 +85 +15 Unit C C dBm o o Warnings • • Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Links to Additional Technical Information PCB Layout Tips S-Parameters Qualification Flowchart Soldering Profile Other Technical Information Sawtek’s liability is limited only to the Surface Acoustic Wave (SAW) component(s) described in this data sheet. Sawtek does not accept any liability for applications, processes, circuits or assemblies which are implemented using any Sawtek component described in this data sheet. Contact Information PO Box 609501 Orlando, FL 32860-9501 USA Subject to change or obsolescence without notice Phone: +1 (407) 886-8860 Fax: +1 (407) 886-7061 Email: custservice@sawtek.com Web: www.sawtek.com Rev B Or contact one of our worldwide network of sales offices, representatives or distributors 30-Oct-2002 Page 5 of 5

下载 PDF

855915

1. 物料型号： - 型号为855915，是一款249.6 MHz的SAW滤波器。

2. 器件简介： - 该器件适用于3G应用，具有3.84 MHz的可用带宽和高衰减特性。它采用单端50Ω操作，并使用陶瓷表面贴装封装（SMP），体积小。

3. 引脚分配： - 引脚4为输出（Output）。 - 引脚10为输入（Input）。 - 引脚1、2、3、5、6为外壳地（Case Ground）。 - 引脚7、8、9、11、12为外壳地（Case Ground）。

4. 参数特性： - 中心频率为249.6 MHz。 - 在249.6 MHz时的最小插入损耗为16.11 dB，典型值为20 dB。 - 1 dB下频率为246.98 MHz，1 dB上频率为251.52 MHz。 - 1 dB带宽为3.84 MHz，典型值为4.89 MHz，最大值为5 MHz。 - 40 dB下频率为244.1 MHz，40 dB上频率为254.41 MHz。 - 40 dB带宽为10.14 MHz，典型值为11 MHz。 - 通带波纹在247.68 - 251.52 MHz范围内为0.22 dB p-p。 - 群延迟变化在247.68 - 251.52 MHz范围内为27.15 nsec。 - 输入VSWR在247.68 - 251.52 MHz范围内为1.25:1，最大值为2.10:1。 - 输出VSWR在247.68 - 251.52 MHz范围内为1.34:1，最大值为2.10:1。 - 相对衰减在10 - 234.6 MHz和264.6 - 450 MHz范围内为45 dB和63.5 dB。

5. 功能详解： - 该器件设计用于3G通信，具有高衰减和窄带宽特性，适用于信号过滤。

6. 应用信息： - 主要应用于3G通信领域，用于信号的高频过滤。

7. 封装信息： - 封装尺寸为7.01 x 5.51 x 1.63 mm。 - 材料包括氧化铝陶瓷基底、镀镍的Kovar盖和0.5 - 1.0µm的金镀层，覆盖在2 - 6µm的镍镀层上。

855915 价格&库存

-> 查询更多价格&库存

很抱歉，暂时无法提供与“855915”相匹配的价格&库存，您可以联系我们找货

免费人工找货

搜索历史

855915