LRC RL251, RL255, RL253, RL254, RL256 Datasheet
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2.5A
2.5A GENERAL DIODES
LESHAN RADIO COMP ANY , LTD.
RL251– RL257
TYPE
RL251
RL252
RL253
RL254
RL255
RL256
RL257
Maximum
Peak Reverse
Voltage
PRV
V
PK
50
100
200
400
600
800
1000
Maximum Average
Rectified Current
@ Half-Wave
Resistive Load 60Hz
I O @ T
L
A
AV
2.5
75 150 5.0 2.0 1.1
1.0(25.4)
MIN
.034(0.9)
.028(0.7)
ºC
DIA
Maximum
Forward Peak
Surge Current @
8.3ms Superimposed
I
(Surge)
FM
A
PK
.300(7.6)
.230(5.8)
.140(3.6)
.104(2.6)
1.0(25.4)
MIN
DIA
Maximum
Reverse
Current @ PRV
@ TA=25ºC
I
R
µAdc
Maximum
Forward
Voltage
@ TA=25ºC
I
FM
A
PK
Package
Dimensions
V
FM
V
PK
DO – 15
DO – 15
27A–1/2
LESHAN RADIO COMP ANY , LTD.
RL251-RL257
R-3 2.5A
RA TING & CHARACTERISTIC CURVES OF 2.5A GENERAL DIODES OF R-3 P ACKAGE
FIG. 1 - TYPICAL FORWARD CURRENT
DERATING CURVE
2.5
2.0
1.5
1.0
0.5
AVERAGE FORWARD CURRENT,(A)
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE, (ºC)
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
FIG. 3 - MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
150
120
90
8.3ms Single Half Sine-Wave
(JEDEC Method)
FIG. 2 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
20
10
4
2
1.0
.4
.2
.1
.04
INSTANTANEOUS FORWARD CURRENT,(A)
.02
.01
.6 .8 1.0 1.2 1.4 1.5
TJ =25ºC
Pulse Width=300µs
1% Duty Cycle
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
60
30
PEAK FORWARD SURGE CURRENT,(A)
5
1 2 4 6 8 10 20 40 60 80100
NUMBER OF CYCLES AT 60Hz
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
200
100
60
40
20
10
6
4
JUNCTION CAPACITANCE,(pF)
2
1
.1 .2 .4 1.0 2 4 10 20 40 100
REVERSE VOLTAGE,(V)
TJ =25ºC
10
4.0
1.0
0.4
0.1
0.04
INSTANTANEOUS FORWARD CURRENT,(µA)
0.01
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
TJ =100ºC
TJ =25ºC
27A–2/2
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