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SMF17A 参数 Datasheet PDF下载

SMF17A图片预览
型号: SMF17A
PDF下载: 下载PDF文件 查看货源
内容描述: 齐纳过电压瞬态抑制器 [ZENER OVERVOLTAGE TRANSIENT SUPPRESSOR]
分类和应用: 瞬态抑制器二极管光电二极管局域网
文件页数/大小: 3 页 / 140 K
品牌: EIC [ EIC DISCRETE SEMICONDUCTORS ]
 浏览型号SMF17A的Datasheet PDF文件第1页浏览型号SMF17A的Datasheet PDF文件第2页  
TH97/10561QM
TW00/17276EM
IATF 0060636
SGS TH07/1033
RATING AND CHARACTERISTIC CURVES ( SMF5.0A - SMF170A )
FIG.1 - PULSE DERATING CURVE
PEAK PULSE DERATING IN % OF
PEAK POWER OR CURRENT
120
tr
100
80
60
40
20
0
0
25
50
75
100
125
150
Ta = 25 °C
100
Pulse Width (tp) is defined
as that point where the peak
current decays to 50% of I
RSM
tr
10
μs
FIG.2 - 10 x 1000
μs
PULSE WAVEFORM
VALUE (%)
Peak Value - I
RSM
50
Half Value - I
RSM
2
tp
0
0
1
2
3
4
Ta, AMBIENT TEMPERATURE, (
°
C)
t, TIME (ms)
FIG.3 - STEADY STATE POWER DERATING
4.0
10000
FIG.4 - PULSE RATING CURVE
P
D
, STEADY STATE POWER
DISSIPATION (W)
3.0
Pp,PEAK POWER (W)
1000
2.0
100
1.0
10
0.1μs
0
25
50
75
100
125
150
175
1.0μs
10μs
100μs
1.0ms
10ms
tp, PULSE WIDTH
T
L
, LEAD TEMPERATURE (°C)
FIG.5 - 8 x 20
μs
PULSE WAVEFORM
FIG. 6 - CAPACITANCE VS. WORKING PEAK
REVERSE VOLTAGE
1000
Measured @ Zero Bias
% OF PEAK PULSE CURRENT
tr
100
Peak Value I
RSM
@ 8
μs
C, CAPACITANCE (pF)
Pulse Width (tp) is defined
as that point where the peak
current decays = 8
μs
100
50
Half Value I
RSM
/ 2 @ 20
μs
Measured @ 50 %V
RWM
tp
10
0
0
20
40
60
80
1
1
10
100
200
t, TIME (μs)
WORKING PEAK REVERSE VOLTAGE (V)
Page 3 of 3
Rev. 02 : January 12, 2009