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1N749CE3TR PDF预览

1N749CE3TR

更新时间: 2024-01-20 11:37:16
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 167K
描述
Zener Diode, 4.3V V(Z), 2%, 0.417W, Silicon, Unidirectional, DO-204AA, HERMETIC SEALED, GLASS, DO-7, 2 PIN

1N749CE3TR 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:DO-7包装说明:O-LALF-W2
针数:2Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8541.10.00.50
风险等级:5.12外壳连接:ISOLATED
配置:SINGLE二极管元件材料:SILICON
二极管类型:ZENER DIODEJEDEC-95代码:DO-204AA
JESD-30 代码:O-LALF-W2JESD-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 mA
Base Number Matches:1

1N749CE3TR 数据手册

 浏览型号1N749CE3TR的Datasheet PDF文件第1页浏览型号1N749CE3TR的Datasheet PDF文件第3页 
1N746 thru 1N759A, -1, e3 and  
1N4370 thru 1N4372A, -1, e3 DO-35  
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  
ZENER  
TEST  
MAXIMUM  
ZENER  
MAXIMUM REVERSE  
CURRENT IR  
MAXIMUM  
ZENER  
CURRENT  
IZM  
(NOTE 4)  
TYPICAL  
TEMP COEFF.  
OF ZENER  
VOLTAGE  
αVZ  
JEDEC  
TYPE NO.  
VOLTAGE  
VZ @ IZT  
(NOTE 2)  
CURRENT  
IMPEDANCE  
ZZT @ IZT  
(NOTE 3)  
@ VR = 1 VOLT  
IZT  
(NOTE1)  
@25ºC  
μA  
100  
@+150ºC  
μA  
VOLTS  
2.4  
2.7  
mA  
20  
20  
OHMS  
30  
30  
mA  
150  
135  
120  
%/oC  
-.085  
-.080  
-.075  
1N4370  
1N4371  
1N4372  
200  
75  
150  
3.0  
20  
29  
50  
100  
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 (2mA 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  
TL – LEAD TEMPERATURE (oC) 3/8” FROM BODY or  
NOMINAL ZENER VOLTAGE (VOLTS)  
TA on FR4 PC BOARD  
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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