HER151~HER158
1.5A High Efficient Rectifier
Features
1. High surge current capability
2. High reliability
3. Low forward voltage drop
4. High current capability
Absolute Maximum Ratings
T
j
=25℃
Parameter
Repetitive peak reverse voltage
= Working peak reverse voltage
= DC blocking voltage
Test Conditions
Type
HER151
HER152
HER153
HER154
HER155
HER156
HER157
HER158
Peak forward surge current
Average forward current
Storage temperature range
T
A
=55℃
I
FSM
I
FAV
T
stg
Symbol
V
RRM
=V
RWM
=V
R
Value
50
100
200
300
400
600
800
1000
50
1.5
-65~+175
Unit
V
V
V
V
V
V
V
V
A
A
℃
Electrical Characteristics
T
j
=25℃
Parameter
Forward voltage
Test Conditions
I
F
=1.5A
Type
HER151-HER154
HER155
HER156-HER158
Reverse current
Maximum reverse
recovery time
Diode capacitance
T
A
=25℃
T
A
=100℃
I
F
=0.5A, I
R
=1.0A,
I
rr
=0.25A
V
R
=4V, f=1MHz
HER151~HER155
HER156~HER158
Symbol
V
F
V
F
V
F
I
R
I
R
T
rr
T
rr
C
D
30
Min
Typ
Max
1.0
1.3
1.85
5
100
50
70
Unit
V
V
V
µA
µA
ns
ns
pF
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Rev. 3d, 1-Jan-2006
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HER151~HER158
Characteristics
(T
j
=25℃ unless otherwise specified)
Instantaneous forward current (A)
Instantaneous forward voltage (V)
Average forward rectified current (A)
Ambient temperature (℃)
Figure 1. Typical forward characteristics
Figure 2. Forward derating curve
Junction capacitance (pF)
Reverse voltage (V)
Figure 3. Junction capacitance
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Rev. 3d, 1-Jan-2006
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HER151~HER158
Dimensions in mm
DIMENSIONS
INCHES
DIM
MIN
A
B
C
Cathode identification
D
1.000
0.230
0.026
0.104
MAX
---
0.300
0.034
0.140
MIN
25.40
5.80
0.70
2.60
MAX
---
7.60
0.90
3.60
MM
Case: molded plastic DO-15
Polarity: cathode band
Marking: type number
Marking
Excel Semiconductor
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Rev. 3d, 1-Jan-2006
3/3
HER151