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1N4745A PDF预览

1N4745A

更新时间: 2024-02-05 12:53:53
品牌 Logo 应用领域
FRONTIER 稳压二极管测试
页数 文件大小 规格书
2页 122K
描述
1WATT ZENER DIODE

1N4745A 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DO-213AB包装说明:HERMETIC SEALED, GLASS, MELF-2
针数:2Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8541.10.00.50
风险等级:5.41其他特性:HIGH RELIABILITY
外壳连接:ISOLATED配置:SINGLE
二极管元件材料:SILICON二极管类型:ZENER DIODE
最大动态阻抗:16 ΩJEDEC-95代码:DO-213AB
JESD-30 代码:O-LELF-R2JESD-609代码:e0
湿度敏感等级:1元件数量:1
端子数量:2最高工作温度:175 °C
封装主体材料:GLASS封装形状:ROUND
封装形式:LONG FORM峰值回流温度(摄氏度):NOT SPECIFIED
极性:UNIDIRECTIONAL最大功率耗散:1 W
认证状态:Not Qualified标称参考电压:16 V
子类别:Voltage Reference Diodes表面贴装:YES
技术:ZENER端子面层:TIN LEAD
端子形式:WRAP AROUND端子位置:END
处于峰值回流温度下的最长时间:NOT SPECIFIED最大电压容差:10%
工作测试电流:15.5 mABase Number Matches:1

1N4745A 数据手册

 浏览型号1N4745A的Datasheet PDF文件第1页 
FIG.1A- Range for Units to 12 Volts  
FIG.1B- Range for Units to 12 to 100 Volts  
+12  
+10  
+8  
100  
70  
50  
30  
20  
+6  
10  
7
5
VZ@IZT  
+4  
RANGE  
+2  
0
VZ@IZT  
RANGE  
3
2
-2  
-4  
1
2
3
4
5
6
7
8
9
10 11 12  
10  
20  
30  
50  
70  
100  
VZ, ZENER VOLTAGE (VOLTS)  
VZ, ZENER VOLTAGE (VOLTS)  
Figure 2. Temperature Coefficients (-55ºC to+150ºC temperature change; 90% of the units are in the ranges indicated.)  
175  
+6  
VZ@IZ  
TA=25ºC  
150  
125  
100  
+4  
20mA  
+2  
0.01mA  
75  
50  
25  
0
0
1mA  
-2  
NOTE: BELOW 3 VOLTS AND ABOVE 8 VOLTS  
CHANGES IN ZENER CURRENT DO NOT  
EFFECT TEMPERATURE COEFFICIENTS  
-4  
3
4
5
6
7
8
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0  
L, LEAD LENGTH TO HEAT SINK (INCHES)  
VZ, ZENER VOLTAGE (VOLTS)  
Figure 3. Typical Thermal Resistance versus Lead Length  
Figure 4. Effect of Zener Current  
1000  
700  
500  
400  
300  
200  
Tj=25ºC  
Iz(ms)=0.1Iz(do)  
Iz=1mA  
f=60hz  
200  
0VBIAS  
100  
70  
50  
100  
50  
5mA  
0VBIAS  
20  
20mA  
10  
7
20  
5
10  
8
2
1
50%OF BREAKDOWN BIAS  
4
1
2
3
5
7
10  
20 30  
50 70 100  
1
2
5
10  
20  
50  
100  
VZ, ZENER CURRENT (mA)  
VZ, NOMINAL VZ (VOLTS)  
Figure. 7 - Power Temperature Derating Curve  
1.25  
1.0  
0.75  
0.5  
0.25  
0
20 40  
60  
80 100 120 140 160 180 200  
T , LEAD TEMPERATURE (OC)  
L
1N4736A THRU 1N4764A  
Page: 1  

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