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1N748A 参数 Datasheet PDF下载

1N748A图片预览
型号: 1N748A
PDF下载: 下载PDF文件 查看货源
内容描述: 500毫瓦的DO -35密封式玻璃齐纳稳压器 [500 mW DO-35 Hermetically Sealed Glass Zener Voltage Regulators]
分类和应用: 稳压器二极管测试
文件页数/大小: 3 页 / 166 K
品牌: TAK_CHEONG [ Tak Cheong Electronics (Holdings) Co.,Ltd ]
 浏览型号1N748A的Datasheet PDF文件第1页浏览型号1N748A的Datasheet PDF文件第3页  
®
Licensed by ON Semiconductor,  
A trademark of semiconductor  
Components Industries, LLC for  
Zener Technology and Products.  
TAK CHEONG  
ELECTRICAL CHARACTERIZATION (TA = 25°C unless otherwise noted)  
Zener Voltage (Note 3.)  
IR @VR = 1V  
IZM  
Zener Impedance  
Device  
Device  
ZZT @IZT (Note 4.)  
(Note 5.)  
VZ (Volts)  
Nom  
@IZT  
T
amb 25℃  
Tamb 125℃  
(Note 2.)  
Marking  
Min  
Max  
(mA)  
()  
(uA)  
(uA)  
(mA)  
1N4370A  
1N4371A  
1N4372A  
1N746A  
1N747A  
1N748A  
1N749A  
1N750A  
1N751A  
1N752A  
1N753A  
1N754A  
1N755A  
1N756A  
1N757A  
1N758A  
1N759A  
1N4370A  
1N4371A  
1N4372A  
1N746A  
1N747A  
1N748A  
1N749A  
1N750A  
1N751A  
1N752A  
1N753A  
1N754A  
1N755A  
1N756A  
1N757A  
1N758A  
1N759A  
2.28  
2.57  
2.85  
3.14  
3.42  
3.71  
4.09  
4.47  
4.85  
5.32  
5.89  
6.46  
7.13  
7.79  
8.65  
9.50  
11.4  
2.4  
2.7  
3.0  
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  
2.52  
2.84  
3.15  
3.47  
3.78  
4.10  
4.52  
4.94  
5.36  
5.88  
6.51  
7.14  
7.88  
8.61  
9.56  
10.5  
12.6  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
20  
30  
30  
29  
28  
24  
23  
22  
19  
17  
11  
7
100  
75  
50  
10  
10  
10  
2
200  
150  
100  
30  
30  
30  
30  
30  
20  
20  
20  
20  
20  
20  
20  
20  
20  
150  
135  
120  
110  
100  
95  
85  
2
75  
1
70  
1
65  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
0.1  
60  
5
55  
6
50  
8
45  
10  
17  
30  
40  
35  
12  
30  
VF Forward Voltage = 1.5V max @ IF = 200mA for all types  
2. TOLERANCE AND VOLTAGE DESIGNATION  
The type numbers listed have a standard tolerance on the nominal zener voltage of ±5%.  
3. ZENER VOLTAGE (VZ) MEASUREMENT  
The zener voltage (VZ) is tested under pulse condition. The measured VZ is guaranteed to be within specification with device  
junction in thermal equilibrium.  
4. ZENER IMPEDANCE (ZZ) DERIVATION  
ZZT is measured by dividing the AC voltage drop across the device by the AC current applied. The specified limits are for IZ(AC)  
0.1 IZ(DC) with AC frequency = 60Hz.  
=
5. MAXIMUM ZENER CURRENT RATINGS (IZM  
)
Values shown are based on the JEDEC rating of 400mW where the actual zener voltage (VZ) is known at the operation point, the  
zener current may be increased and is limited by the derating curve.  
November 2006 / C  
Page 2