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

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