LESHAN RADIO COMPANY, LTD.
27A2/2
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
A
VERAGE FOR
W
ARD CURRENT
,(A)
FIG. 1 - TYPICAL FORWARD CURRENT
DERATING CURVE
AMBIENT TEMPERATURE, (ºC)
0
25
50
75
100
125
150
175
2.5
2.0
1.5
1.0
0.5
0
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
PEAK FOR
W
ARD SURGE CURRENT
,(A)
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine-Wave
(JEDEC Method)
1
2
4
6
8 10
20
40
60 80100
150
120
90
60
30
5
FIG. 3 - MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
INST
ANT
ANEOUS FOR
W
ARD CURRENT
,(A)
INSTANTANEOUS FORWARD VOLTAGE,(V)
.6
.8
1.0
1.2
1.4
1.5
T
J
=25ºC
Pulse Width=300
µ
s
1% Duty Cycle
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAP
ACIT
ANCE,(pF)
200
100
60
40
20
10
6
4
2
1
T
J
=25ºC
10
4.0
1.0
0.4
0.1
0.04
0.01
0
20
40
60
80
100
120
140
INST
ANT
ANEOUS FOR
W
ARD CURRENT
,(
µ
A)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
20
10
4
2
1.0
.4
.2
.1
.04
.02
.01
REVERSE VOLTAGE,(V)
.1
.2
.4
1.0
2
4
10
20
40
100
T
J
=100ºC
T
J
=25ºC
RL251-RL257
R-3
2 . 5 A
RATING & CHARACTERISTIC CURVES OF 2.5A GENERAL DIODES OF R-3 PACKAGE
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