R
HER301 TH R U HER308
HIGH EFFICIENCY RECTIFIER
Reverse Voltage: 50 to 1000 Volts
Forward Current:3.0Amperes
S E M I C O N D U C T O R
FEATURES
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Diffused junction
High current capability
Low power loss, high efficiency
Low forward voltage drop
Low leakage
High temperature soldering guaranteed:260
°
C/10 seconds at terminals
Component in accordance to RoHS 2011
/
65
/
EU
DO-201AD
1.0(25.4)
MIN
0.210(5.3)
0.190(4.8)
DIA
0.375(9.50)
0.285(7.20)
MECHANICAL DATA
Case: JEDED DO-201AD molded plastic body
Lead: Plated axial leads, solderable per MIL-STD-750,method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
0.052(1.32)
0.045(1.14)
DIA
1.0(25.4)
MIN
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Rating at 25
°
C ambient temperature unless otherwise specified. Single phase ,half wave ,60H
Z
,resistive or inductive
load. For capacitive load, derate current by 20%.)
Symbols
Maximum Recurrent peak reverse voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method)
Maximum Instantaneous Forward Voltage
at 3.0 A
Maximum DC Reverse Current
at rated DC blocking voltage
T
A
=25
°
C
HER
301
50
35
50
HER
302
100
70
100
HER
303
200
140
200
HER
304
300
210
300
3.0
HER
305
400
280
400
HER
306
600
420
600
HER
307
800
560
800
HER
308
1000
700
1000
Units
V
olts
V
olts
V
olts
A
mpS
A
mps
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
150.0
1.0
1.3
10.0
150
1.7
V
olts
μ
A
75
50
T
A
=100
°
C
Maximum reverse recovery time(Note1)
Typical junction capacitance(Note2)
Operating junction and storage temperature
range
T
rr
C
J
T
J
T
STG
50
70
-55 to+125
-55 to+150
ns
P
F
°C
Note:
1.Test conditions: I
F=
0.5A,I
R
=1.0A,I
RR
=0.25A.
2.Measured at 1MH
Z
and applied reverse voltage of 4.0 Volts.
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RATINGS AND CHARACTERISTIC CURVES HER301 THRU HER308
FIG.1-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTIC
10
NONINDUCTIVE
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
AVERAGE FORWARD CURRENT (A)
3.0
50
NONINDUCTIVE
Trr
+0.5A
(＋)
50Vdc
(APPROX)
(－)
D.U.T.
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE1)
0
-0.25A
2.0
SINGLE PHASE HALF WAVE 60H
Z
RESISTIVE OR INDUCTIVE LOAD
1
NONIN-
DUCTIVE
1.0
NOTES:1.Rise Time=7ns max. input impedance=1
megohm 22pF
2.Rise Time=10ns max. source impedance=
50 ohms
-1.0A
1cm
0
0
25
50
75
100
125
150
175
SET TIME BASE FOR 50/100 ns/cm
AMBIENT TEMPERATURE (
°
C)
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
100
FIG.4-TYPICAL REVERSE CHARACTERISTICS
1000
INSTANTANEOUS FORWARD CURRENT( AMPERES)
INSTANTANEOUS REVERSE CURRENT ( A)
50\100\200
100
10
300\400V
10
T
J
=150
°
C
1
600\800\1000V
T
J
=100
°
C
1.0
T
J
=25
°
C
0.1
T
J
=25
°
C
Pulse Width=300
μ
s
1% Duty Cycle
0.1
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.01
0
20
40
60
80
100
120
140
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
PERCENT OF RATED PEAK REVERSE VOLTAGE(%)
FIG.5-MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
FIG.6-TYPICAL JUNCTION CAPACITANCE
200
100
60
40
HER306-HER308
JUNCTION CAPACITANCE(pF)
200
PEAK FORWARD SURGE
CURRENT(AMPERES)
HER301-HER305
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
20
10
6
4
2
1
0.1 0.2
0.4
1
2
4
10
20
40
100
T
J
=25
°
C
100
0
1
5
10
50
100
REVERSE VOLTAGE. (V)
NUMBER OF CYCLES AT 60Hz
JINAN JINGHENG ELECTRONICS CO., LTD.
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