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1N749CE3/TR PDF预览

1N749CE3/TR

更新时间: 2024-02-03 03:08:58
品牌 Logo 应用领域
美高森美 - MICROSEMI 测试二极管
页数 文件大小 规格书
3页 153K
描述
Zener Diode, 4.3V V(Z), 2%, 0.417W, Silicon, Unidirectional, DO-204AA, HERMETIC SEALED, GLASS, DO-7, 2 PIN

1N749CE3/TR 技术参数

是否Rohs认证:符合生命周期:Obsolete
包装说明:O-LALF-W2Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8541.10.00.50
风险等级:5.58Is Samacsys:N
外壳连接:ISOLATED配置:SINGLE
二极管元件材料:SILICON二极管类型:ZENER DIODE
JEDEC-95代码:DO-204AAJESD-30 代码:O-LALF-W2
JESD-609代码:e3元件数量:1
端子数量:2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:0.417 W认证状态:Not Qualified
标称参考电压:4.3 V表面贴装:NO
技术:ZENER端子面层:MATTE TIN
端子形式:WIRE端子位置:AXIAL
处于峰值回流温度下的最长时间:NOT SPECIFIED最大电压容差:2%
工作测试电流:20 mABase Number Matches:1

1N749CE3/TR 数据手册

 浏览型号1N749CE3/TR的Datasheet PDF文件第1页浏览型号1N749CE3/TR的Datasheet PDF文件第3页 
1N746 thru 1N759A, e3 and  
1N4370 thru 1N4372A, e3 DO-7  
Silicon 500 mW Zener Diodes  
S C O T T S D A L E D I V I S I O N  
ELECTRICAL CHARACTERISTICS* @ 25oC  
NOMINAL  
ZENER  
VOLTAGE  
VZ @ IZT  
(NOTE 2)  
VOLTS  
2.4  
ZENER  
TEST  
MAXIMUM  
ZENER  
IMPEDANCE  
ZZT @ IZT  
(NOTE 3)  
OHMS  
MAXIMUM REVERSE  
CURRENT  
MAXIMUM  
ZENER  
CURRENT  
IZM  
(NOTE 4)  
mA  
TYPICAL  
TEMP COEFF.  
OF ZENER  
VOLTAGE  
αVZ  
JEDEC  
TYPE NO.  
CURRENT  
@ VR = 1 VOLT  
IZT  
@25ºC  
@+150ºC  
(NOTE1)  
mA  
20  
%/oC  
μA  
100  
75  
μA  
200  
150  
100  
1N4370  
1N4371  
1N4372  
30  
150  
135  
120  
-.085  
-.080  
-.075  
2.7  
20  
30  
3.0  
20  
29  
50  
1N746  
1N747  
1N748  
1N749  
1N750  
1N751  
1N752  
1N753  
1N754  
1N755  
1N756  
1N757  
1N758  
1N759  
3.3  
3.6  
3.9  
4.3  
4.7  
5.1  
5.6  
6.2  
6.8  
7.5  
8.2  
9.1  
10.0  
12.0  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
28  
24  
23  
22  
19  
17  
11  
7
5
6
8
10  
17  
30  
10  
10  
10  
2
2
1
30  
30  
30  
30  
30  
20  
20  
20  
20  
20  
20  
20  
20  
20  
110  
100  
95  
85  
75  
70  
65  
60  
55  
50  
45  
40  
35  
30  
-.066  
-.058  
-.046  
-.033  
-.015  
+/-.010  
+.030  
+.049  
+.053  
+.057  
+.060  
+.061  
+.062  
+.062  
1
.1  
.1  
.1  
.1  
.1  
.1  
.1  
* JEDEC Registered Data  
NOTE 1: Standard tolerance on JEDEC types shown is +/- 10%. Suffix letter A denotes +/- 5% tolerance; suffix  
letter C denotes +/- 2%; and suffix letter D denotes +/- 1% tolerance.  
NOTE 2: Voltage measurements to be performed 20 seconds after application of dc test current.  
NOTE 3: Zener impedance derived by superimposing on IZT, a 60 cps, rms ac current equal to 10% IZT (2 mA ac). See MicroNote 202 for  
typical zener Impedance variation with different operating currents.  
NOTE 4: Allowance has been made for the increase in VZ due to ZZ and for the increase in junction temperature as the unit approaches  
thermal equilibrium at the power dissipation of 400 mW.  
GRAPHS  
Voltage Temperature  
Coefficient %/oC  
mV Change /oC  
TL – LEAD TEMPERATURE (oC) 3/8” FROM BODY  
or TA on FR4 PC BOARD  
NOMINAL ZENER VOLTAGE (VOLTS)  
FIGURE 1  
FIGURE 2  
POWER DERATING CURVE  
ZENER VOLTAGE TEMPERATURE  
COEFFICIENT vs. ZENER VOLTAGE  
Copyright © 2005  
10-18-2005 REV C  
Microsemi  
Page 2  
Scottsdale Division  
8700 E. Thomas Rd. PO Box 1390, Scottsdale, AZ 85252 USA, (480) 941-6300, Fax: (480) 947-1503  

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