BL
FEATURES
GALAXY ELECTRICAL
HER151--- HER158
VOLTAGE RANGE: 50 --- 1000 V
CURRENT: 1.5 A
HIGH EFFICIENCY RECTIFIER
Low cost
Low leakage
Low forward voltage drop
High current capability
Easily cleaned with alcohol,Isopropanol
and similar solvents
The plastic material carries U/L recognition 94V-0
DO - 15
MECHANICAL DATA
Case:JEDEC DO--15,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.014 ounces,0.39 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTER
Ratings at 25
ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by 20%.
HER
151
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forw ard rectified current
9.5mm lead length,
@T
A
=75
HER HER HER HER HER HER HER
UNITS
152 153 154 155 156 157 158
100
70
100
200
140
200
300
210
300
1.5
400
280
400
600
420
600
800
560
800
1000
700
1000
V
V
V
A
V
RRM
V
RMS
V
DC
I
F(AV)
50
35
50
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
@T
J
=125
I
FSM
50.0
A
Maximum instantaneous forw ard voltage
@ 1.5 A
Maximum reverse current
at rated DC blocking voltage
Typical reverse recovery time
Typical junction capacitance
Typical thermal resistance
@T
A
=25
@T
A
=100
(Note1)
(Note2)
(Note3)
V
F
I
R
t
rr
C
J
R
θ
JA
T
J
T
STG
1.0
1.3
5.0
100.0
50
50
50
- 55 ---- + 150
- 55 ---- + 150
1.7
V
A
70
30
ns
pF
/W
Operating junction temperature range
Storage temperature range
NOTE: 1. Measured with I
F
=0.5A, I
R
=1A, I
rr
=0.25A.
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2. Measured at 1.0MH
Z
and applied rev erse v oltage of 4.0V DC.
3.Thermal resistance junction to ambient.
Document Number 0262003
BL
GALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
HER151 --- HER158
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
t
rr
50
N 1.
10
N 1.
+0.5A
D.U.T.
0
(+)
50VDC
(approx)
(-)
1
NONIN-
DUCTIVE
PULSE
GENERATOR
(NOTE2)
OSCILLOSCOPE
(NOTE 1)
-0.25A
-1.0A
1cm
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.
JJJJJ2.RISE
TIME =10ns MAX.SOURCE IMPEDANCE=50 .
SET TIME BASE FOR 20/30 ns/cm
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
INSTANTANEOUS FORWARD CURRENT
FIG.3 -- FORWARD DERATING CURVE
100
10
3 0 0 \4 0 0 V
AVERAGE FORWARD CURRENT
3.0
Single Phase Half Wave 60H
Z
Resistive or Inductive Load
0.375"(9.5mm)Lead Length
T
J
=25
P u ls e W id t h = 3 0 0
µ
S
1 .0
2.0
AMPERES
6 0 0 \8 0 0 \1 0 0 0 V
0 .1
AMPERES
5 0 \1 0 0 \ 2 0 0 V
1.0
0 .0 1
0
0 .2 0 .4 0 .6 0 .8
1
1 .2
1 .4 1 .6 1 .8 2
0
0
25
50
75
100
125
150
175
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
AMBIENT TEMPERATURE,
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
PEAK FORWARD SURGE CURRENT
FIG.5 -- PEAK FORWARD SURGE CURRENT
JUNCTION CAPACITANCE,pF
200
100
60
40
HER156-HER158
50
40
T
J
=25℃
8.3ms Single Half
Sine-Wave
AMPERES
20
10
6
4
T
J
=25
HER151-HER155
30
20
10
0
2
1
0.1 0.2
0.4
1
2
4
10
20
40
100
1
5
10
50
100
REVERSE VOLTAGE,VOLTS
NUMBER OF CYCLES AT 60Hz
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Document Number 0262003
BL
GALAXY ELECTRICAL
2.
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