欢迎访问ic37.com |
会员登录 免费注册
发布采购

1.5KE250A 参数 Datasheet PDF下载

1.5KE250A图片预览
型号: 1.5KE250A
PDF下载: 下载PDF文件 查看货源
内容描述: 瞬态电压抑制二极管 [Transient Voltage Suppressor Diodes]
分类和应用: 二极管局域网
文件页数/大小: 3 页 / 111 K
品牌: TSC [ TAIWAN SEMICONDUCTOR COMPANY, LTD ]
 浏览型号1.5KE250A的Datasheet PDF文件第1页浏览型号1.5KE250A的Datasheet PDF文件第3页  
RATINGS AND CHARACTERISTIC CURVES (1.5KE SERIES)  
FIG.1- PEAK PULSE POWER RATING CURVE  
FIG.2- PULSE DERATING CURVE  
100  
100  
75  
NON-REPETITIVE  
PULSE WAVEFORM  
SHOWN in FIG.3  
TA=250C  
10  
50  
1.0  
0.1  
25  
0
1ms  
0.1ms  
10ms  
100ms  
1.0ms  
10ms  
0
25  
50  
75  
100  
125  
150  
175  
200  
TA, AMBIENT TEMPERATURE, oC  
tp, PULSE WIDTH, sec.  
FIG.4- STEADY STATE POWER DERATING CURVE  
FIG.3- PULSE WAVEFORM  
150  
100  
50  
5.0  
2.5  
0
PULSE WIDTH (td) is DEFINED  
as the POINT WHERE the PEAK  
CURRENT DECAYS  
60Hz  
RESISTIVE OR INDUCTIVE LOAD  
tr=10msec.  
PEAK VALUE  
to 50% of lPPM  
l
PPM  
L=0.375"(9.5mm)  
LEAD LENGTHS  
HALF VALUE- lPPM  
2
10/1000 sec. WAVEFORM  
as DEFINED by R.E.A.  
1.6 X 1.6 X .040"  
(40 X 40 X 1mm.)  
COPPER HEAT SINKS  
td  
0
0
1.0  
2.0  
t, TIME, ms  
3.0  
4.0  
0
25  
50  
75  
100  
125  
150  
175  
200  
TL, LEAD TEMPERATURE, oC  
FIG.6- MAXIMUM NON-REPETITIVE FORWARD SURGE  
CURRENT UNIDIRECTIONAL ONLY  
FIG.5- TYPICAL JUNCTION CAPACITANCE  
UNIDIRECTIONAL  
10,000  
200  
100  
UNIDIRECTIONAL  
BIDIRECTIONAL  
8.3ms Single Half Sine Wave  
JEDEC Method  
Tj=Tj max.  
VR=0  
1,000  
100  
10  
Tj=250C  
f=1.0MHz  
Vsig=50mVp-p  
10  
1
100  
10  
NUMBER OF CYCLES AT 60Hz  
VR-RATED  
STAND-OFF  
VOLTAGE  
200  
100  
10  
1.0  
V(BR), BREAKDOWN VOLTAGE. VOLTS  
- 577 -