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CM4957 PDF预览

CM4957

更新时间: 2024-11-11 04:12:23
品牌 Logo 应用领域
CENTRAL 晶体晶体管
页数 文件大小 规格书
2页 109K
描述
PNP HIGH FREQUENCY SILICON TRANSISTOR

CM4957 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:End Of Life零件包装代码:TO-72
包装说明:CYLINDRICAL, O-MBCY-W4针数:4
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8541.21.00.75风险等级:5.32
最大集电极电流 (IC):0.03 A基于收集器的最大容量:2 pF
集电极-发射极最大电压:25 V配置:SINGLE
最小直流电流增益 (hFE):20最高频带:ULTRA HIGH FREQUENCY BAND
JEDEC-95代码:TO-72JESD-30 代码:O-MBCY-W4
JESD-609代码:e0元件数量:1
端子数量:4最高工作温度:200 °C
封装主体材料:METAL封装形状:ROUND
封装形式:CYLINDRICAL峰值回流温度(摄氏度):NOT SPECIFIED
极性/信道类型:PNP最大功率耗散 (Abs):0.2 W
认证状态:Not Qualified子类别:Other Transistors
表面贴装:NO端子面层:Tin/Lead (Sn/Pb)
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:SWITCHING
晶体管元件材料:SILICON标称过渡频率 (fT):1200 MHz
Base Number Matches:1

CM4957 数据手册

 浏览型号CM4957的Datasheet PDF文件第2页 
DATA SHEET  
CM4957  
PNP HIGH FREQUENCY  
SILICON TRANSISTOR  
TO-72 CASE  
DESCRIPTION  
The CENTRAL SEMICONDUCTOR CM4957 is a Silicon PNP RF Transistor, mounted in a hermetically sealed  
package, designed for high frequency amplifier and non-saturated switching applications. This device is a  
replacement for the 2N4957.  
MAXIMUM RATINGS (T =25°C)  
A
SYMBOL  
UNITS  
V
Collector-Base Voltage  
Collector-Emitter Voltage  
Emitter-Base Voltage  
Collector Current - Continuous  
Power Dissipation  
V
V
V
30  
25  
3.0  
30  
200  
300  
CBO  
CEO  
EBO  
V
V
mA  
mW  
mW  
I
P
P
C
D
D
Power Dissipation (T =25°C)  
C
Operating and Storage  
Junction Temperature  
T ,T  
J stg  
-65 to +200  
°C  
ELECTRICAL CHARACTERISTICS (T =25°C unless otherwise noted)  
A
SYMBOL  
CBO  
TEST CONDITIONS  
=10V  
MIN  
TYP  
1.6  
MAX  
100  
UNITS  
nA  
I
V
CB  
BV  
BV  
BV  
I =100µA  
30  
25  
3.0  
20  
V
V
V
CBO  
CEO  
EBO  
C
I =1.0mA  
C
I =100µA  
E
h
V
V
V
V
V
=10V, I =2.0mA  
150  
2500  
2.0  
200  
25  
FE  
CE  
CE  
CB  
CE  
CE  
C
f
C
=10V, I =2.0mA, f=100MHz  
1200  
MHz  
pF  
T
C
=10V, I =0, f=1.0MHz  
cb  
fe  
E
h
G
=10V, I =2.0mA, f=1.0kHz  
20  
17  
C
=10V, I =4.0mA, f=450MHz  
dB  
pe  
C
(Continued)  
R2  

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