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BF491

更新时间: 2024-11-21 08:52:19
品牌 Logo 应用领域
RECTRON 晶体视频放大器晶体管高压局域网
页数 文件大小 规格书
4页 476K
描述
PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS High Voltage Video Amplifier

BF491 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:TO-92
包装说明:CYLINDRICAL, O-PBCY-W3针数:3
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8541.21.00.95风险等级:5.55
最大集电极电流 (IC):0.5 A集电极-发射极最大电压:200 V
配置:SINGLE最小直流电流增益 (hFE):40
JEDEC-95代码:TO-92JESD-30 代码:O-PBCY-W3
JESD-609代码:e3元件数量:1
端子数量:3最高工作温度:150 °C
封装主体材料:PLASTIC/EPOXY封装形状:ROUND
封装形式:CYLINDRICAL峰值回流温度(摄氏度):265
极性/信道类型:PNP认证状态:Not Qualified
表面贴装:NO端子面层:Matte Tin (Sn)
端子形式:WIRE端子位置:BOTTOM
处于峰值回流温度下的最长时间:NOT SPECIFIED晶体管应用:AMPLIFIER
晶体管元件材料:SILICON标称过渡频率 (fT):50 MHz
Base Number Matches:1

BF491 数据手册

 浏览型号BF491的Datasheet PDF文件第2页浏览型号BF491的Datasheet PDF文件第3页浏览型号BF491的Datasheet PDF文件第4页 
BF491  
THRU  
BF493  
PNP SILICON PLANAR EPITAXIAL  
HIGH VOLTAGE VIDEO TRANSISTORS  
High Voltage Video Amplifier  
Darlington Transistor  
* Power Dissipation: PD=625mW  
TO-92  
.205(5.20)  
.175(4.45)  
3
2
1
.082(2.082)  
.078(1.982)  
.022(0.55)  
.016(0.41)  
.020(0.50)  
.014(0.35)  
.058(1.40)  
.055(1.40)  
.045(1.14)  
.045(1.14)  
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS  
Ratings at 25 oC ambient temperature unless otherwise specified.  
COLLECTOR  
1
.165(4.19)  
.125(3.18)  
3
2
1
BASE  
2
3
EMITTER  
Dimensions in inches and (millimeters)  
=25 OC unless otherwise noted  
Absolute Maximum Ratings  
T
A
SYMBOL  
UNITS  
Volts  
DESCRIPTION  
Collector-Emitter Voltage  
BF491  
200  
BF492  
250  
BF493  
300  
CEO  
V
CBO  
Collector Base Voltage  
Emitter Base Voltage  
V
200  
6
250  
8
300  
8
Volts  
Volts  
EBO  
V
Collector Current Continuous  
IC  
500  
625  
1.2  
mAmps  
mW  
mW/0C  
Total Device Dissipation @ Ta=25ºC  
Derate Above 25ºC  
PD  
1500  
12  
mW  
mW/0C  
Total Device Dissipation @ Tc=25ºC  
Derate Above 25ºC  
PD  
Operating And Storage Junction  
Temperature Range  
0
-55 to + 150  
C
Tj,TSTG  
O
ELECTRICAL CHARACTERISTICS  
DESCRIPTION  
T
A
=25 C unless otherwise noted  
UNITS  
Test Condition  
IC=0.1mA,IE=0  
IC=1mA,IB=0  
SYMBOL  
BF491  
>200  
BF492  
BF493  
Collector-Base Breakdown Voltage  
BVCBO  
>250  
>250  
>300  
>300  
Volts  
Volts  
Collector-Emitter Breakdown Voltage  
Emitter-Base Breakdown Voltage  
BVCEO*  
>200  
IE=100uA,IC=0  
BVEBO  
ICBO  
>6.0  
<0.1  
>8.0  
<0.1  
<0.1  
>8.0  
<0.1  
<0.1  
Volts  
uA  
VCB=160V,IE=0  
VCB=200V,IE=0  
Collector Cutoff Current  
Emitter Cutoff Current  
VEB=4.0V,IC=0  
VEB=6.0V,IC=0  
<0.1  
IEBO  
hFE  
uA  
IC=1mA,VCE=10V  
IC=10mA,VCE=10V  
>25  
>40  
>25  
>40  
>25  
>40  
DC Current Gain  
Collector-Emitter Saturation Voltage  
Base-Emitter Saturation Voltage  
IC=20mA,IB=2mA  
IC=20mA,IB=2mA  
VCE(sat)  
VBE(sat)  
<2  
<2  
<2  
<2  
<2  
<2  
Volts  
Volts  
VD 2009-10  
REV: O  

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