HER151
THRU
HER158
1.5 Amp High
Efficient Rectifiers
50 to 1000 Volts
Features
High Surge Current Capability
High Reliability
Low Forward Voltage Drop
High Current Capability
Maximum Ratings
Operating Temperature: -55°C to +125°C
Storage Temperature: -55°C to +150°C
For capacitive load, derate current by 20%
MCC
Catalog
Number
Device
Marking Maximum
Recurrent
Peak Reverse
Voltage
Maximum
RMS
Voltage
Maximum
DC
Blocking
Voltage
HER151 --- 50V 35V 50V
HER152 --- 100V 70V 100V
HER153 --- 200V 140V 200V
HER154 --- 300V 210V 300V
HER155 --- 400V 280V 400V
HER156 --- 600V 420V 600V
HER157 --- 800V 560V 800V
Electrical Characteristics @ 25°C Unless Otherwise Specified
Average Forward
Current IF(AV) 1.5 A TA = 55°C
Peak Forward Surge
Current IFSM 50A 8.3ms, half sine
Maximum
Instantaneous
Forward Voltage
HER151-154
HER155 VF 1.0V
1.3V IFM = 1.5A;
TA = 25°C
Reverse Current At
Rated DC Blocking
Voltage (Maximum DC)
IR 5.0µA
100µATA = 25°C
TA = 100°C
Maximum Reverse
Recovery Time
HER151-155
HER156-158 Trr 50ns
75ns IF=0.5A, IR=1.0A,
Irr=0.25A
Typical Junction
Capacitance
HER151-155
HER156-158 CJ 50pF
30pF Measured at
1.0MHz, VR=4.0V
*Pulse Test: Pulse Width 300µsec, Duty Cycle 1%
DO-15
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HER156-158 1.7V
HER158 --- 1000V 700V 1000V
DIMENSIONS
INCHES MM
DIM MIN MAX MIN MAX NOTE
A .230 .300 5.8 7.6
B .104 .140 2.6 3.6
C .028 .034 0.71 0.86
D 1.000 --- 25.40 ---
A
B
C
D
D
Cathode
Mark
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21201 Itasca Street Chatsworth
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MCC
HER151 thru HER158MCC
RATINGS AND CHARACTERISTIC CURVES
FIG.2- MAXIMUM AVERAGE
FORWARD CURRENT DERATING
FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
AVERAGE FORWARD CURRENT. (A)
25 50 75 100 125 150 175
0
1.0
3.0
2.0
AMBIENT TEMPERATURE. ( C)
o
50W
NONINDUCTIVE
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
DUT
(+)
50Vdc
(approx)
(-)
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
(-)
(+)
10W
NONINDUCTIVE
-1.0A
-0.25A
0
+0.5A
trr
1cm SET TIME BASE FOR
5/ 10ns/ cm
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
FIG.5- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
12 5 10 20 10050
10
0
20
30
50
40
60
80
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine Wave
JEDEC Method
FIG.3- TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT.( A)
20 40 60 80 100 120
0.1
1.0
10
100
1000
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=25 C
0
Tj=100 C
0
FIG.4- TYPICAL FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. (A)
.2 .4 .6 .8 1.0 1.2 1.4
0.001
0.01
0.1
1.0
10
FORWARD VOLTAGE. (V)
HER151~HER154
HER155
HER156~HER158
FIG.6- TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE.(pF)
.1 .5 1 52 10 20 50 100 200 500 800
25
0
50
75
100
125
150
175
REVERSE VOLTAGE. (V)
HER151~HER155
HER156~HER158
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