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參數(shù)資料
| 型號： | RB491D |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | Schottky barrier diode |
| 中文描述： | 肖特基勢壘二極管 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大小： | 158K |
| 代理商： | RB491D |
RB490D thru RB491D
M C C
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RATING AND CHARACTERISTIC CURVES
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
FIG.4-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(V)
JUNCTION CAPACITANCE,(pF)
INSTANTANEOUS FORWARD CURRENT,(A)
FORWARD VOLTAGE,(V)
0.
2
0.
4
0.
6
0.
8
1
.
0
1
.
2
175
150
125
100
25
0
.01 .05 .1 .5 1 5 10 50 100
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
AMBIENT TEMPERATURE ( C)
.1
1.0
10
100
FIG.3 - TYPICAL REVERSE
CHARACTERISTICS
REVERSE LEAKAGE CURRENT, (mA)
PERCENTAGE RATED PEAK REVERSE VOLTAGE
0 20 40 60 80 100 120 140
.01
Tj=75 C
Tj=25 C
0
0 20 40
60 80 100 120 140 160 180 200
75
50
0.1
1.0
.01
10
50
.1 .3 .5 .7 .9 1.1 1.3 1.5
3.0
Pulse Width 300us
1% Duty Cycle
Tj=25 C
4
9
1
4
9
0
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