LRC HER302 3a high efficiency diode Datasheet

LESHAN RADIO COMPANY, LTD.
HER301 – HER308
3A
3A HIGH EFFICIENCY DIODES
TYPE
Maximum Average
Maximum Forward
Rectified Current
Maximum
Peak Surge Current
@ Half-Wave
Peak Reverse
@ 8.3ms
Resistive Load 60Hz
Voltage
Superimposed
PRV
V PK
HER301
HER302
HER303
HER304
HER305
HER306
HER307
HER308
50
100
200
300
400
600
800
IO @TL
A AV
ºC
3.0
Maximum
Reverse Current
@ PRV @ TA=25ºC
Maximum
Forward
Voltage
@ TA=25ºC
Package
Maximum
Reverse
Dimensions
Recovery Time
I FM (Surge)
IR
I FM
V FM
Trr
A PK
µAdc
A PK
V PK
ns
200
10
3.0
150
1000
1.00
1.00
1.00
1.30
1.30
1.85
1.85
1.85
50
DO–201AD
70
Trr
I F=0.5A, I R=1.0A, I RR=0.25A
Trr Test Conditions: I F=0.5A, I R=1.0A, I RR=0.25A
.375(9.5)
.335(8.5)
1.0(25.4)
MIN
.052(1.3)
.048(1.2)
1.0(25.4)
MIN
DIA
.220(5.6) DIA
.197(5.0)
DO – 201AD
46A–1/2
LESHAN RADIO COMPANY, LTD.
HER301 – HER308
3A
3A RATING & CHARACTERISTIC CURVES OF HIGH EFFICIENCY DIODES
FIG.1-TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
(+)
25Vdc
(APPROX)
(-)
10 Ω
NONINDUCTIVE
AVERAGE FORWARD CURRENT,(A)
50 Ω
NONINDUCTIVE
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
Trr
+0.5A
(-)
D.U.T.
PULSE
G E N E R AT O R
(NOTE 2)
1Ω
OSCILLOSCOPE
NON.
(NOTE 1)
INDUCTIVE
0
-0.25A
(+)
NOTES:1.Rise Time=7ns max.
Input Impedance=1megohm.22pF.
2.Rise Time=10ns max.
Source Impedance=50 ohms.
-1.0A
1cm
SET TIME
BASE FOR 10 ns/cm
6
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
5
4
3
2
1
0
0
50
100
150 175
AMBIENT TEMPER ATURE, (ºC)
FIG. 4 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 3 - TYPICAL REVERSE
CHARACTERISTICS
100
1000
TJ =25ºC
1.0
.1
0V
60
V
00
1.0
.1
Pulse Width=300µs
1% Duty Cycle
.01
.01
20
40
60
80
100
120
.2
140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
INSTANTANEOUS FORWARD VOLTAGE,(V)
FIG. 5 - MAXINUM NON-REPETITIVE
FOWARD SURGE CURRENT
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
200
300
8.3ms Single Half Sine-Wave
(JEDEC Method)
200
100
HER301-HER305
100
JUNCTION CAPACITANCE,(pF)
PEAK FORWARD SURGE CURRENT,(A)
30
10
TJ =100ºC
10
0V
40
0/
10
0/
TJ =150ºC
80
100
50/
100
/20
0V
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS REVERSE CURRENT (µA)
TJ =25ºC
HER
60
40
HE
TJ =25ºC
R30
301(G
6(G
)-H
20
)-HE
ER3
R305
08(
(G)
G)
10
6
4
2
HER306-HER308
1
0
1
10
100
NUMBER OF CYCLES AT 60Hz
1000
.1
.2
.4
1.0
2
4
10
20
40
100
REVERSE VOLTAGE,(V)
46A–2/2
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