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NTE4990 PDF预览

NTE4990

更新时间: 2024-01-20 10:44:53
品牌 Logo 应用领域
NTE 瞬态抑制器二极管
页数 文件大小 规格书
2页 29K
描述
Surge Clamping, Transient Overvoltage Suppressor Unidirectional

NTE4990 技术参数

生命周期:Active包装说明:O-PALF-W2
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8541.10.00.50风险等级:1.21
最大击穿电压:315 V最小击穿电压:285 V
击穿电压标称值:300 V外壳连接:ISOLATED
最大钳位电压:414 V配置:SINGLE
二极管元件材料:SILICON二极管类型:TRANS VOLTAGE SUPPRESSOR DIODE
JESD-30 代码:O-PALF-W2最大非重复峰值反向功率耗散:1500 W
元件数量:1端子数量:2
封装主体材料:PLASTIC/EPOXY封装形状:ROUND
封装形式:LONG FORM极性:UNIDIRECTIONAL
最大功率耗散:5 W认证状态:Not Qualified
最大重复峰值反向电压:256 V子类别:Transient Suppressors
表面贴装:NO技术:ZENER
端子形式:WIRE端子位置:AXIAL
Base Number Matches:1

NTE4990 数据手册

 浏览型号NTE4990的Datasheet PDF文件第2页 
NTE4902 thru NTE4998  
Surge Clamping, Transient Overvoltage Suppressor  
Unidirectional  
Description:  
The NTE4900 series of silicon Transient Suppressors designed to protect voltage sensitive compo-  
nents from high energy voltage transients. Transient over voltage suppressor devices have become  
very important as a consequence of their high surge capability, extremely fast response time, and low  
incremental surge resistance (Rs).  
Application:  
The NTE4900 series has a peak pulse power rating of 1500 watts for one millisecond can protect inte-  
grated circuits, hybrids, CMOS, MOS, and other voltage sensitive components in a broad range of  
applications such as telecommunications, power supplies, computers, automotive, industrial, and  
medical equipment.  
Absolute Maximum Ratings:  
Peak Pulse Power Dissipation (TA = +25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1500W  
tclamping (0 volts to BV Min) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < 1 x 10–12 sec  
Operating and Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to +175°C  
Forward Surge Rating 200 Amps, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/20 Second at +25°C  
Steady State Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0 W @ T1 = +25°C  
Electrical Characteristics:  
Clamping Factor: 1.33 @ full rated power  
1.20 @ 50% rated power  
The clamping factor is defined as: The ratio of the actual VC (Clamping voltage) to the actual BV  
(Breakdown Voltage) as measured on a specific device.  
Maximum Ratings  
Clamping Voltage  
Reverse Leakage  
Peak Pulse  
Current  
(Amps)  
Maximum Reverse  
Stand Off Voltage  
(Volts)  
Temperature  
Coefficient  
of BV%/°C  
@ I (1msec)  
Current @ V  
NTE Type  
Number  
Diagram  
Number  
Breakdown Voltage @ I  
(Volts)  
pp  
(Volts)  
R
T
(µA)  
V
V
V
I
R
I
pp  
R
BR  
C
Min  
Typ  
Max  
I mA  
T
4902  
4904  
4906  
4910  
4914  
4918  
183  
183  
183  
183  
183  
183  
5.80  
6.40  
7.02  
8.55  
10.20  
11.10  
6.45  
7.13  
7.79  
9.50  
11.40  
12.40  
6.80  
7.50  
8.20  
10.00  
12.00  
13.00  
7.14  
7.88  
8.61  
10.50  
12.60  
13.70  
10.0  
10.0  
10.0  
1.0  
1.0  
1.0  
10.5  
11.3  
12.1  
14.5  
16.7  
18.2  
1000.0  
500.0  
200.0  
10.0  
5.0  
143.00  
132.00  
124.00  
103.00  
90.00  
0.057  
0.061  
0.065  
0.073  
0.078  
0.081  
5.0  
82.00  

NTE4990 替代型号

型号 品牌 替代类型 描述 数据表
1.5KE300A-TP MCC

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1500 Watt Transient Voltage Suppressors 6.8V to 550 Volts
1.5KE300A-T DIODES

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1500W TRANSIENT VOLTAGE SUPPRESSOR
1V5KE300A FAIRCHILD

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Transient Voltage Suppressors

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