HER151 HER158THRU
1.5 AMP HIGH EFFICIENCY RECTIFIERS
FEATURES
VOLTAGE RANGE
50 to 1000 Volts
CURRENT
1.5 Ampere
* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
* High speed switching
.140(3.6)
.104(2.6)
DIA.
DO-15
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
.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
.375"(9.5mm) Lead Length at Ta=50 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 and Storage Temperature Range T , TJ STG
HER151 HER152 HER153 HER154 HER155 HER156 HER157 HER158 UNITS
50 100 200 300 400 600 800 1000
35 70 140 210 280 420 560 700
50 100 200 300 400 600 800 1000
1.5
50
1.0 1.3
5.0
150
50 70
30
-65 +150
1.0(25.4)
MIN.
.300(7.6)
.230(5.8)
1.0(25.4)
MIN.
1.85
V
V
V
A
A
V
µA
µA
nS
pF
C
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.
64
RATING AND CHARACTERISTIC CURVES (HER151 THRU HER158)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
10
53
55
ER1
ER1
~H
1
~H
1.0
HER15
HER15
4
HER156~HER158
.1
Tj=25 C
Pulse Width 300us
1% Duty Cycle
.01
INSTANTANEOUS FORWARD CURRENT,(A)
.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
50
Ω
NONINDUCTIVE
(+)
25Vdc
(approx.)
( )
D.U.T.
1
Ω
NONINDUCTIVE
Ω
10
NONINDUCTIVE
OSCILLISCOPE
(NOTE 1)
PULSE
GENERATOR
(NOTE 2)
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
1.8
1.5
1.2
0.9
0.6
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
0.3
AVERAGE FORWARD CURRENT,(A)
0
0 25 50 75 100 125 150 175
AMBIENT TEMPERATURE ( C)
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
50
40
30
Tj=25 C
20
( )
(+)
10
PEAK FORWAARD SURGE CURRENT,(A)
0
1 10 5
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half
Sine Wave
JEDEC method
50
100
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
trr
+0.5A
0
-0.25A
-1.0A
|
|
|
|
|
|
|
|
1cm
SET TIME BASE FOR
50 / 10ns / cm
FIG.5-TYPICAL JUNCTION CAPACITANCE
175
150
125
100
75
50
JUNCTION CAPACITANCE,(pF)
25
0
.01 .05 .1 .5 1 5 10 50 100
REVERSE VOLTAGE,(V)
65