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MA46457

更新时间: 2024-02-01 18:04:35
品牌 Logo 应用领域
泰科 - TE 二极管变容二极管
页数 文件大小 规格书
5页 201K
描述
GaAs Constant Gamma Hyperabrupt Tuning Varactors

MA46457 技术参数

生命周期:Transferred包装说明:O-CEMW-N2
针数:2Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8541.10.00.80
风险等级:5.03最小击穿电压:22 V
配置:SINGLE二极管电容容差:5%
最小二极管电容比:4.1标称二极管电容:2.2 pF
二极管元件材料:GALLIUM ARSENIDE二极管类型:VARIABLE CAPACITANCE DIODE
频带:VERY HIGH FREQUENCY TO KA BANDJESD-30 代码:O-CEMW-N2
元件数量:1端子数量:2
最高工作温度:200 °C最低工作温度:-65 °C
封装主体材料:CERAMIC, METAL-SEALED COFIRED封装形状:ROUND
封装形式:MICROWAVE认证状态:Not Qualified
最小质量因数:3000表面贴装:YES
端子形式:NO LEAD端子位置:END
变容二极管分类:HYPERABRUPT

MA46457 数据手册

 浏览型号MA46457的Datasheet PDF文件第2页浏览型号MA46457的Datasheet PDF文件第3页浏览型号MA46457的Datasheet PDF文件第4页浏览型号MA46457的Datasheet PDF文件第5页 
GaAs Constant Gamma  
Hyperabrupt Tuning Varactors  
MA46410 thru 480 Series  
V3.00  
Case Styles  
Features  
Constant Gamma = 1.0, 1.25 or 1.5  
High Q (up to 4000 at -4 Volts)  
Larger Capacitance Change with Voltage  
More Linear Frequency Tuning  
High and Nearly Constant Modulation Sensitivity  
Description  
The MA46450, MA46470 and MA46410 series of tuning  
varactors are hyperabrupt junction Gallium Arsenide  
diodes featuring constant gamma 1.0 (MA46450 series),  
1.25 (MA46470 series) or 1.5 (MA46410 series). These  
diodes offer high Q (up to 4000) permitting excellent tun-  
ing performance from VHF through Ka band. Each part in  
this series exhibits the large change in capacitance versus  
bias voltage characteristic of hyperabrupt junctions. The  
standard capacitance tolerance is ±10%, with tighter toler-  
ances available. Capacitance matching at one or more bias  
voltages is also available. All diode types are available in  
a wide selection of ceramic packages and in chip form.  
30  
277  
TYPICAL JUNCTION CAPACITANCE vs TUNING VOLTAGE  
Applications  
The constant gamma value of 1.0, 1.25 or 1.5 available  
with these diodes enables the circuit designer to produce  
significant improvements in circuit performance. Constant  
gamma tuning varactors permit more linear VCO frequen-  
cy tuning than do conventional hyperabrupt tuning varac-  
tors. These varactors are particularly well suited for use in  
voltage tuned filters, analog phase shifters, and modulator  
circuits.  
PACKAGED TUNING VARACTOR EQUIVALENT CIRCUIT  
TUNING VOLTAGE V + Ø (VOLTS)  
R
Specifications Subject to Change Without Notice.  
M/A-COM, Inc.  
1
North America: Tel. (800) 366-2266  
Fax (800) 618-8883  
Asia/Pacific: Tel. +81 (03) 3226-1671  
Fax +81 (03) 3226-1451  
Europe: Tel. +44 (1344) 869 595  
Fax +44 (1344) 300 020  

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