HER201 HER208THRU
2.0 AMP HIGH EFFICIENCY RECTIFIERS
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
FEATURES
MECHANICAL DATA
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 2.0A
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)
2.0
1.0 1.3 1.85
60
5.0
150
50 70
30
-65 +150
V
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.
* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
* 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
*
HER201 HER202 HER203 HER204 HER205 HER206 HER207 HER208 UNITS
50 100 200 300 400 600 800 1000
50 100 200 300 400 600 800 1000
35 70 140 210 280 420 560 700
V
V
* High speed switching
VOLTAGE RANGE
50 to 1000 Volts
CURRENT
2.0 Amperes
Dimensions in inches and (millimeters)
DO-15
1.0(25.4)
MIN.
1.0(25.4)
MIN.
.300(7.6)
.230(5.8)
.034(.9)
.028(.7)
DIA.
.140(3.6)
.104(2.6)
DIA.
Operating and Storage Temperature Range T , TJ STG
A
A
V
µA
µA
nS
pF
C
66
.4 .6 .8 1.0 1.2 1.4
.001
.01
.1
1.0
10
RATING AND CHARACTERISTIC CURVES (HER201 THRU HER208)
CHARACTERISTICS
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
FIG.5-TYPICAL JUNCTION CAPACITANCE
INSTANTANEOUS FORWARD CURRENT,(A)
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
0
20
40
80
100
60
(+)
(+)
25Vdc
(approx.)
( )
( )
PULSE
GENERATOR
(NOTE 2)
OSCILLISCOPE
(NOTE 1)
1
NON-
INDUCTIVE
Ω
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
+0.5A
0
-0.25A
-1.0A
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1cm
SET TIME BASE FOR
50 / 10ns / cm
trr
D.U.T.
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
10
NONINDUCTIVE
50
NONINDUCTIVE
ΩΩ
Tj=25 C
FIG.2-TYPICAL FORWARD CURRENT
AVERAGE FORWARD CURRENT,(A)
0.4
0
0.8
1.2
1.6
2.0
2.4
DERATING CURVE
1.6 1.8
HER206~HER208
HER204~HER205
HER201~HER203
REVERSE VOLTAGE,(V)
JUNCTION CAPACITANCE,(pF)
175
150
125
100
75
50
25
0
.01 .05 .1 .5 1 5 10 50 100
NUMBER OF CYCLES AT 60Hz
1 10 5 50 100
Tj=25 C 8.3ms Single Half
Sine Wave
JEDEC method
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
0 25 50 75 100 125 150 175
FIG.1-TYPICAL FORWARD
AMBIENT TEMPERATURE ( C)
PEAK FORWARD SURGE CURRENT,(A)
67
