SF21 データシートの表示（PDF） - First Components International
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SF21 Datasheet PDF : 2 Pages
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Data Sheet
2.0 Amp SUPER FAST
PLASTIC RECTIFIERS
Forward Current Derating Curve
3
Non-Repetitive
Peak Forward Surge Current
2
1
0 25 50 75 100 125 150 175
TA = Ambient Temperature (°C)
Typical Reverse Characteristics
1000
100
TJ = 150°C
10
TJ= 100°C
1
.1
TJ= 25°C
175
125
75
25
1
8.3 mS
Single Half Sine Wave
10
100
Number of Cycles @ 60 HZ
Typical Junction Capacitance
TJ= 25°C
.01
40 80 120
Percent of Rated Peak Voltage
Reverse Voltage (Volts)
Typical Instantaneous
Forward Characteristics
1000
Pulse Width = 300 µs
% Duty Cycle
100
TJ= 25°C
10
Non-Inductive
50Ω
(+)
25 VDC
(-)
D.U.T 10Ω
(-)
1Ω
Pulse
Generator
Note 2
Non-
Inductive
Oscilliscope
Note 1
(+)
Notes:
1
1. Rise Time = 7 nS Max.
Impedance = 1 megohm, 22 pF
.1
2. Rise Time = 10 nS Max.
.2 .6 1.0 1.4
Source Impedance = 50 Ohms
Volts
NOTES: 1. Measured @ 1 MHZ and applied reverse voltage of 4.0V.
2. Conditions: IF = 0.5A, I R = 1.0A, I RR = 0.25A.
Reverse Recovery
Characteristics
+.5A
tRR
0A
-.25A
-1.0A
1 cm
Time Base Set @ 50/100nS/cm
Ratings at
25 Deg. C ambient
temperature
unless otherwise
specified.
Single Phase Half
Wave, 60 HZ
Resistive or
Inductive Load.
For Capacitive
Load, Derate
Current by 20%.
Page 4-25
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