HER101G THRU HER108G
1.0 AMP GLASS PASSIVATED 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
FEATURES
MECHANICAL DATA
V
* 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: 0.34 grams
*
VOLTAGE RANGE
50 to 1000 Volts
CURRENT
1.0 Ampere
HER101G HER102G HER103G HER104G HER105G HER106G HER107G HER108G 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
DO-41
Dimensions in inches and (millimeters)
1.0(25.4)
MIN.
1.0(25.4)
MIN.
.205(5.2)
.166(4.2)
.034(.9)
.028(.7)
DIA.
.107(2.7)
.080(2.0)
DIA.
Maximum Average Forward Rectified Current
.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 1.0A
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)
1.0
1.0 1.3 1.7
30
5.0
100
50 75
20 15
-65 +150
-65 +150
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.
Operating Temperature Range TJ
A
A
V
nS
pF
C
C
Storage Temperature Range TSTG
A
A
.4 .6 .8 1.0 1.2 1.4
.001
.01
.1
1.0
10
RATING AND CHARACTERISTIC CURVES (HER101G THRU HER108G)
FIG.1-TYPICAL FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,(A)
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
(+)
(+)
25Vdc
(approx.)
( )
( )
PULSE
GENERATOR
(NOTE 2)
OSCILLISCOPE
(NOTE 1)
1
NON-
INDUCTIVE
W
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
WW
Tj=25 C
1.6 1.8
HER106G~HER108G
HER105G
HER101G~HER104G
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
6
0
12
18
24
30
NUMBER OF CYCLES AT 60Hz
1 10 5 50 100
Tj=25 C 8.3ms Single Half
Sine Wave
JEDEC method
PEAK FORWARD SURGE CURRENT,(A)
FIG.2-TYPICAL FORWARD CURRENT
AVERAGE FORWARD CURRENT,(A)
0.2
0.4
0.6
0.8
1.0
1.2
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
DERATING CURVE
AMBIENT TEMPERATURE ( C)
0
0 25 50 75 100 125 150 175
FIG.5-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(V)
JUNCTION CAPACITANCE,(pF)
70
60
50
40
30
20
10
0
.01 .05 .1 .5 1 5 10 50 100
HER101G~HER105G
HER106G~HER108G
