background image
www.asemi88.com
DB151 thru DB157
Rating and Characteristic Curves
Fig. 2 Maximum Non-repetitive Peak
         Forward Surge Current
Fig. 3 Typical Instantaneous 
          Forward Characteristics
Fig. 4 Typical Revers Characteristics
Fig. 5 Typical Junction Capacitance
( T
A
=25  C Unless otherwise noted )
P
e
a
k
 
F
o
r
w
a
r
d
 
S
u
r
g
e
 
C
u
r
r
e
n
t
,
A
m
p
e
r
e
s
I
n
s
t
a
n
t
a
n
e
o
u
s
 
F
o
r
w
a
r
d
 
C
u
r
r
e
n
t
,
A
m
p
e
r
e
s
I
n
s
t
a
n
t
a
n
e
o
u
s
 
R
e
v
e
r
s
e
 
C
u
r
r
e
n
t
 
,
A
m
p
e
r
e
s
C
a
p
a
c
i
t
a
n
c
e
,
 
p
F
Number of Cycles at 60H
Z
Instantaneous Forward
Voltage, Volts
Percent of Rated Peak Reverse
Voltage, %
Reverse Voltage, Volts
20
40
50
60
1
10
100
.01
0.1
1.0
10
0.4
0.6
0.8
1.0
1.2
1.4
.01
0.1
1.0
10
0
20
40
60
80
100
120
140
100
1
1.5 2
10
100
30
10
0
100
10
8.3ms
Single half-sine-Wave
[JEDEC Method]
Tj=25 C
Tj=125 C
Tj=25 C
Pulse Width=300us
2% duty cycle
Tj=25 C
f=1.0MHz
Vsig =50mV p.p.
Fig. 1 Derating Curve for
         Output Rectified Current
A
v
e
r
a
g
e
 
F
o
r
w
a
r
d
 
O
u
t
p
u
t
C
u
r
r
e
n
t
,
 
A
m
p
e
r
e
s
0
0.5
1.0
60
100
40
80
120
140
60Hz Resistive of
Inductive Load
Case Temperature, C
DB151 thru DB157
Rectifier Reverse Voltage 50 to 1000V
1.5  A Single-Phase Glass Passivated Bridge Rectifiers