UNIOHM HER154 1.5 amp high efficiency rectifier Datasheet

HER151
THRU
HER158
1.5 AMP HIGH EFFICIENCY RECTIFIERS
VOLTAGE RANGE
50 to 1000 Volts
CURRENT
1.5 Ampere
FEATURES
* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
* High speed switching
DO-15
.140(3.6)
.104(2.6)
DIA.
1.0(25.4)
MIN.
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Axial leads, solderable per MIL-STD-202,
method 208 guranteed
* Polarity: Color band denotes cathode end
* Mounting position: Any
* Weight: 0.40 grams
.300(7.6)
.230(5.8)
1.0(25.4)
MIN.
.034(.9)
.028(.7)
DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
HER151 HER152 HER153 HER154 HER155 HER156 HER157 HER158
50
35
50
100
70
100
200
140
200
300
210
300
.375"(9.5mm) Lead Length at Ta=55 C
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 1.5A
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Ta=100 C
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range TJ
Storage Temperature Range TSTG
NOTES:
1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
400
280
400
600
420
600
800
560
800
50
1.3
1.7
5.0
100
50
50
75
30
-65
-65
UNITS
V
V
V
A
1.5
1.0
1000
700
1000
+125
+150
A
V
A
A
nS
pF
C
C
RATING AND CHARACTERISTIC CURVES (HER151 THRU HER158)
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
8
15
ER
55
H
6~
15
ER
H
~H
ER
1
1.0
HE
R1
51
HE
R1
.1
1.8
1.5
1.2
0.9
Single Phase
Half Wave 60Hz
0.6
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
0.3
0
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE ( C)
Tj=25 C
Pulse Width 300us
1% Duty Cycle
.01
.001
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
FORWARD VOLTAGE,(V)
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
50W
NONINDUCTIVE
10W
NONINDUCTIVE
( )
(+)
D.U.T.
25Vdc
(approx.)
PULSE
GENERATOR
(NOTE 2)
( )
PEAK FORWAARD SURGE CURRENT,(A)
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
(+)
1W
NONINDUCTIVE
50
40
30
8.3ms Single Half
Tj=25 C
Sine Wave
20
JEDEC method
10
0
1
OSCILLISCOPE
(NOTE 1)
5
50
10
100
NUMBER OF CYCLES AT 60Hz
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
FIG.5-TYPICAL JUNCTION CAPACITANCE
175
trr
JUNCTION CAPACITANCE,(pF)
INSTANTANEOUS FORWARD CURRENT,(A)
54
AVERAGE FORWARD CURRENT,(A)
10
|
|
|
|
|
|
|
|
+0.5A
0
-0.25A
-1.0A
150
125
100
75
HER
50
HER
151~
HER
156~
155
HER
158
25
1cm
SET TIME BASE FOR
50 / 10ns / cm
0
.01
.05
.1
.5
1
REVERSE VOLTAGE,(V)
5
10
50
100
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