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參數(shù)資料
| 型號(hào)： | USF84 |
| 廠商： | RECTRON LTD |
| 元件分類： | 整流器 |
| 英文描述： | GLASS PASSIVATED SUPER FAST RECTIFIER VOLTAGE RANGE 50 to 200 Volts CURRENT 8.0 Amperes |
| 中文描述： | 8 A, 200 V, SILICON, RECTIFIER DIODE, TO-220 |
| 封裝： | TO-220A, 2 PIN |
| 文件頁(yè)數(shù)： | 2/2頁(yè) |
| 文件大小： | 30K |
| 代理商： | USF84 |
RECTRON
RATING AND CHARACTERISTIC CURVES ( USF81 THRU USF84 )
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
JUNCTION
CAPACITANCE,
(pF)
REVERSE VOLTAGE, ( V )
200
100
60
40
20
10
6
4
2
1
.1
.2
.4
1.0
2
4
10
20 40
100
TJ = 25
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
NONINDUCTIVE
10
NONINDUCTIVE
D.U.T
25 Vdc
(approx)
( - )
( + )
1
NON-
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
NOTES:1 Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
trr
+0.5A
0
-0.25A
-1.0A
1cm
SET TIME BASE FOR
10 ns/cm
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
AVERAGE
FORWARD
CURENT,
(A)
AMBIENT TEMPERATURE (
)
14
12
10
6
8
4
0
25 50 75 100 125 150 175
2
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS
REVERSE
CURRENT,
(uA)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
TJ = 25
TJ = 100
TJ = 150
100
10
1.0
.1
.01
40
0
20
60
80
100
120
140
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
PEAK
FORWARD
SURGE
CURRENT,
(A)
NUMBER OF CYCLES AT 60Hz
175
150
125
100
75
50
25
0
1
2
5
10
20
50
100
8.3ms Single Half Sine-Wave
(JEDEC Method)
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 4 - TYPICAL INSTANTANEOUS
INSTANTANEOUS
FORWARD
CURRENT,
(A)
0
.2
.4
.6
.8
1.0
1.2
1.4
.01
.1
1
10
100
FORWARD CHARACTERISTICS
Pulse Width = 300uS
1% Duty Cycle
TJ = 25
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