RATINGS AND CHARACTERISTIC CURVES (HER151 THRU HER158)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
3.0
1000
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
FIG.2- TYPICAL REVERSE CHARACTERISTICS
AVERAGE FORWARD CURRENT. (A)
2.0
INSTANTANEOUS REVERSE CURRENT. ( A)
100
-
-
TDD
-
D A Y A
-
1.0
Tj=100
0
C
10
Tj=75
0
C
0
0
25
50
75
100
125
O
150
175
AMBIENT TEMPERATURE. ( C)
1
Tj=25
0
C
FIG.3- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
80
PEAK FORWARD SURGE CURRENT. (A)
60
50
40
30
20
8.3ms Single Half Sine Wave
JEDEC Method
0.1
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
10
0
NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS FORWARD CURRENT. (A)
1
2
5
10
20
50
100
10
FIG.4- TYPICAL JUNCTION CAPACITANCE
175
150
125
100
HE
R
HE
5
15
JUNCTION CAPACITANCE.(pF)
1
HER151-HER154
75
50
25
0
0.1
0.5
1
HE
R1
R1
51
~H
ER
15
0.1
5
56
~H
ER
HER156-HER158
15
8
0.01
2
5
10
20
50
100 200
500 800
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
REVERSE VOLTAGE. (V)
FORWARD VOLTAGE. (V)
FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
NONINDUCTIVE
10
NONINDUCTIVE
+0.5A
DUT
(-)
PULSE
GENERATOR
(NOTE 2)
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
trr
(+)
50Vdc
(approx)
(-)
NON
INDUCTIVE
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
Factory Address: Taiguan Industrial zone, Yanjinyu Dongjin Rode No.1, XinXiang, HeNan, China
DAYA [ DAYA ELECTRIC GROUP CO., LTD. ]
