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BA891 PDF预览

BA891

更新时间: 2024-11-22 22:27:19
品牌 Logo 应用领域
乐山 - LRC 二极管开关
页数 文件大小 规格书
2页 91K
描述
Band-switching diode

BA891 技术参数

生命周期:Contact ManufacturerReach Compliance Code:unknown
风险等级:5.83配置:SINGLE
二极管类型:RECTIFIER DIODE最大正向电压 (VF):1 V
元件数量:1最高工作温度:150 °C
最大重复峰值反向电压:35 V子类别:Rectifier Diodes
表面贴装:YES

BA891 数据手册

 浏览型号BA891的Datasheet PDF文件第2页 
LESHAN RADIO COMPANY, LTD.  
Band-switching diode  
BA 891  
FEATURES  
· Ultra small plastic SMD package  
· Low diode capacitance: max. 1.05 pF  
· Low diode forward resistance: max. 0.7 Ω  
· Small inductance.  
1
APPLICATIONS  
· Low loss band-switching in VHF television tuners  
· Surface mount band-switching circuits.  
DESCRIPTION  
2
SOD523 SC-79  
The BA891 is a planar, high performance band-switching diode in the ultra small  
SOD523 SMD plastic package.  
1
2
CATHODE  
ANODE  
LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134).  
SYMBOL  
PARAMETER  
CONDITIONS  
MIN.  
MAX.  
35  
UNIT  
V
V R  
I F  
continuous reverse voltage  
continuous forward current  
total power dissipation  
storage temperature  
I
100  
mA  
mW  
°C  
P tot  
T stg  
T j  
T s =90°C  
715  
-65  
-65  
+150  
+150  
junction temperature  
°C  
ELECTRICAL CHARACTERISTICS T j = 25°C unless otherwise specified.  
SYMBOL  
PARAMETER  
forward voltage  
reverse current  
diode capacitance  
CONDITIONS  
I F =10 mA  
TYP.  
MAX.  
UNIT  
V
V F  
I R  
1
V R =30 V  
20  
nA  
C d  
f = 1 MHz; note 1; see Fig.1  
V R = 1 V  
0.8  
1.05  
0.9  
pF  
pF  
V R = 3 V  
0.65  
r D diode forward resistance  
f = 100 MHz; note 1; see Fig.2  
I F = 3 mA  
0.45  
0.36  
0.6  
0.7  
0.5  
-
I F = 10 mA  
L S  
series inductance  
nH  
Note  
1. Guaranteed on AQL basis; inspection level S4, AQL 1.0.  
THERMALCHARACTERISTICS  
SYMBOL  
PARAMETER  
VALUE  
85  
UNIT  
K/W  
Rth j-s  
thermal resistance from junction to soldering-point  
S21–1/2  

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For band switching in TV/VTR tuners and mobile applications