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BB145B PDF预览

BB145B

更新时间: 2024-10-16 22:27:19
品牌 Logo 应用领域
乐山 - LRC 二极管
页数 文件大小 规格书
2页 138K
描述
Low-voltage variable capacitance diode

BB145B 技术参数

生命周期:Contact ManufacturerReach Compliance Code:unknown
ECCN代码:EAR99风险等级:5.26
二极管类型:VARIABLE CAPACITANCE DIODE最大重复峰值反向电压:8 V
子类别:Varactors表面贴装:YES

BB145B 数据手册

 浏览型号BB145B的Datasheet PDF文件第2页 
LESHAN RADIO COMPANY, LTD.  
Low-voltage variable capacitance diode  
BB 145B  
FEATURES  
· Ultra small plastic SMD package  
· C4: 2.75 pF; ratio: 2.4  
· Low series resistance.  
1
APPLICATIONS  
· Voltage controlled oscillators (VCO).  
DESCRIPTION  
2
The BB145B is a planar technology variable capacitance diode in a SOD523 (SC-79)  
package.  
SOD523 SC-79  
MARKING CODE:Z  
1
1
2
CATHODE  
ANODE  
2
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134).  
SYMBOL  
PARAMETER  
CONDITIONS  
MIN.  
MAX.  
UNIT  
V R  
V RM  
I F  
continuous reverse voltage  
peak reverse voltage  
6
8
V
V
in series with a 10 kresistor  
continuous forward current  
storage temperature  
20  
mA  
°C  
°C  
T stg  
T j  
–55  
–55  
+150  
+150  
operating junction temperature  
ELECTRICAL CHARACTERISTICS T j =25°C unless otherwise specified.  
SYMBOL  
PARAMETER  
CONDITIONS  
MIN.  
MAX.  
10  
UNIT  
I R  
reverse current  
V R = 6 V; see Fig.2  
V R =6 V; T j =85°C; see Fig.2  
f = 470 MHz; V R =1 V  
V R = 1 V; f = 1 MHz;  
see Figs 1 and 3  
nA  
nA  
200  
0.6  
r s  
diode series resistance  
diode capacitance  
C d  
6.4  
7.2  
pF  
V R = 4 V; f = 1 MHz;  
see Figs 1 and 3  
2.55  
2.2  
2.95  
pF  
C d ( 1V)  
C d ( 4V)  
capacitance ratio  
f = 1 MHz  
BB145B–1/2  

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