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1N4749A 参数 Datasheet PDF下载

1N4749A图片预览
型号: 1N4749A
PDF下载: 下载PDF文件 查看货源
内容描述: 1.0W稳压二极管 [1.0W Zener Diode]
分类和应用: 稳压二极管测试
文件页数/大小: 3 页 / 124 K
品牌: COMCHIP [ COMCHIP TECHNOLOGY ]
 浏览型号1N4749A的Datasheet PDF文件第1页浏览型号1N4749A的Datasheet PDF文件第3页  
11..00WW ZZeenneerr DDiiooddee  
CCOOMMCCHHIIPP  
www.comchiptech.com  
@ TA = 25°C unless otherwise specified  
Electrical Characteristics  
Max Surge  
Nominal Zener  
Voltage (Note 2)  
Test  
Maximum Zener Impedance  
(Note 3)  
Maximum Reverse  
Leakage Current  
Temperature  
Current  
8.3ms  
Current  
Coefficient  
@ IZT  
Type  
Number  
VZ @ IZT  
(V)  
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  
IZT  
(mA)  
76  
ZZT @ IZT ZZK @ IZK  
IZK  
(mA)  
1.0  
IR  
(µA)  
100  
100  
50  
@ VR  
(V)  
IZS  
(mA)  
1380  
1260  
1190  
1070  
970  
890  
810  
730  
660  
605  
550  
500  
454  
414  
380  
344  
304  
285  
250  
225  
205  
190  
170  
150  
135  
125  
115  
110  
95  
(W)  
10  
(W)  
400  
%/°C  
1N4728A  
1N4729A  
1N4730A  
1N4731A  
1N4732A  
1N4733A  
1N4734A  
1N4735A  
1N4736A  
1N4737A  
1N4738A  
1N4739A  
1N4740A  
1N4741A  
1N4742A  
1N4743A  
1N4744A  
1N4745A  
1N4746A  
1N4747A  
1N4748A  
1N4749A  
1N4750A  
1N4751A  
1N4752A  
1N4753A  
1N4754A  
1N4755A  
1N4756A  
1N4757A  
1N4758A  
1N4759A  
1N4760A  
1N4761A  
1N4762A  
1N4763A  
1N4764A  
1.0  
-0.08 to -0.05  
-0.08 to -0.05  
-0.07 to -0.02  
-0.07 to -0.01  
-0.03 to +0.04  
-0.01 to +0.04  
0 to +0.045  
+0.01 to +0.055  
+0.015 to +0.06  
+0.02 to +0.065  
0.03 to 0.07  
0.035 to 0.075  
0.04 to 0.08  
0.045 to 0.08  
0.045 to 0.085  
0.05 to 0.085  
0.055 to 0.09  
0.055 to 0.09  
0.06 to 0.09  
0.06 to 0.09  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
0.06 to 0.095  
¾
69  
10  
400  
1.0  
1.0  
64  
9.0  
9.0  
8.0  
7.0  
5.0  
2.0  
3.5  
4.0  
4.5  
5.0  
7.0  
8.0  
9.0  
10  
400  
1.0  
1.0  
58  
400  
1.0  
10  
1.0  
53  
500  
1.0  
10  
1.0  
49  
550  
1.0  
10  
1.0  
45  
600  
1.0  
10  
2.0  
41  
700  
1.0  
10  
3.0  
37  
700  
1.0  
10  
4.0  
34  
700  
0.5  
10  
5.0  
31  
700  
0.5  
10  
6.0  
28  
700  
0.5  
10  
7.0  
25  
700  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
0.25  
10  
7.6  
11  
23  
700  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
5.0  
8.4  
12  
21  
700  
9.1  
13  
19  
700  
9.9  
15  
17  
14  
700  
11.4  
12.2  
13.7  
15.2  
16.7  
18.2  
20.6  
22.8  
25.1  
27.4  
29.7  
32.7  
35.8  
38.8  
42.6  
47.1  
51.7  
56.0  
62.2  
69.2  
76.0  
16  
15.5  
14  
16  
700  
18  
20  
750  
20  
12.5  
11.5  
10.5  
9.5  
8.5  
7.5  
7.0  
6.5  
6.0  
5.5  
5.0  
4.5  
4.0  
3.7  
3.3  
3.0  
2.8  
2.5  
22  
750  
22  
23  
750  
24  
25  
750  
27  
35  
750  
30  
40  
1000  
1000  
1000  
1000  
1500  
1500  
1500  
2000  
2000  
2000  
2000  
3000  
3000  
3000  
33  
45  
36  
50  
39  
60  
43  
70  
47  
80  
51  
95  
90  
56  
110  
125  
150  
175  
200  
250  
350  
80  
62  
70  
68  
65  
75  
60  
82  
55  
91  
50  
¾
100  
45  
¾
Notes:  
2. Measured under thermal equilibrium and dc (IZT) test conditions.  
3. The Zener impedance is derived from the 60 Hz ac voltage which results when an ac current having an rms value equal to  
10% of the Zener current (IZT or IZK) is superimposed on IZT or IZK. Zener impedance is measured at two points to insure a  
sharp knee on the breakdown curve and to eliminate unstable units.  
Page 2  
MDS0312003A