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262906B PDF预览

262906B

更新时间: 2022-05-28 15:03:28
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ITF /
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2页 167K
描述
279.9 MHz SAW Filter

262906B 数据手册

 浏览型号262906B的Datasheet PDF文件第2页 
279.9 MHz SAW Filter  
Project name 262906B  
1. Features  
Typical 1dB bandwidth of 29.4 MHz  
High attenuation  
Single Ended Operation  
Dual Inꢀline Package (DIP)  
2. Electrical Specifications  
Source and Load Impedance = 50ꢁ  
Room Temperature : +25℃  
Minimum  
Typical  
279.9  
31.5  
29.40  
29.69  
30.94  
0.65  
50  
Maximum  
Center Frequency (fo)  
Insertion Loss  
MHz  
dB  
33.0  
29.20  
1dB Bandwidth  
MHz  
MHz  
MHz  
dB  
3dB Bandwidth  
31.05  
1.2  
100  
40dB Bandwidth  
Amplitude Ripple (Fo±14.45MHz)  
Group Delay Variation (Fo±14.45MHz)  
Absolute Delay  
nsec  
usec  
dB  
2.89  
53  
48  
Ultimate Rejection  
10  
Maximum input Power  
Temperature Coefficient of Frequency  
dBm  
ppm/  
ꢀ18  
D2012 Package Dimension  
Matching Schematic  
5
1
L1  
L2  
12.7±0.5  
5.5max 6.0max  
7.6±0.2  
Input  
50  
Output  
Ω
50Ω  
C1  
C2  
L1 = L2 = 12nH, C1 = C2 = 27pF  
Pin Configuration  
Dimensions shown are nominal in millimeters  
Input  
1
5
Ground  
Others  
2,4  
Base : Fe(SPCC), Au plating over Ni plated  
Cap : Cu & Cr Alloy, Ni Plated  
Termination : Kovar, Au Plated  
Output  
Ground  
I T F Co., Ltd.  
102ꢀ901, Bucheon Technopark 364, SamjeongꢀDong,  
OjeongꢀGu, BucheonꢀCity,  
Tel: 82-32-621-1213  
Fax: 82-32-621-1218  
http://www.itf.co.kr  
sales@itf.co.kr  
2013. 03. 27  
Rev 1.0  
GyounggiꢀDo, Korea 421ꢀ809  

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