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