DB151
THRU
DB157
SINGLE PHASE 1.5 AMP BRIDGE RECTIFIERS
VOLTAGE RANGE
50 to 1000 Volts
CURRENT
1.5 Amperes
DB-1
.335(8.5)
.307(7.8)
FEATURES
* Ideal for printed circuit board
* Reliable low cost construction utilizing molded
plastic technique
* High surge current capability
* Polarity: marked on body
* Mounting position: Any
.255(6.5)
.245(6.2)
.350(8.9)
.311(7.9)
.346(8.8)
.323(8.2)
.134(3.4)
.124(3.1)
.020
(0.5)
.102(2.6)
.095(2.4)
.012(0.3)
.008(0.2)
.193(4.9)
.165(4.2)
.205(5.2)
.195(5.0)
Dimensions in inches and (millimeters)
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
at Ta=40 C
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Forward Voltage Drop per Bridge Element at 1.5A D.C.
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Operating Temperature Range, T
J
Storage Temperature Range, T
STG
Ta=125 C
DB151 DB152 DB153 DB154 DB155 DB156 DB157 UNITS
50
35
50
100
70
100
200
140
200
400
280
400
1.5
50
1.1
10
500
-65 +150
-65 +150
600
420
600
800
560
800
1000
700
1000
V
V
V
A
A
V
A
A
C
C
248
RATING AND CHARACTERISTIC CURVES (DB151 THRU DB157)
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
1.8
1.5
1.2
0.9
Single Phase
Half Wave 60Hz
FIG.2-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT,(A)
50
AVERAGE FORWARD CURRENT,(A)
40
30
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
0.6
0.3
0
Resistive Or Inductive Load
20
10
0
25
50
75
100 125
150
175
AMBIENT TEMPERATURE ( C)
0
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL FORWARD
CHARACTERISTICS
50
INSTANTANEOUS FORWARD CURRENT,(A)
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
50
3.0
1.0
Tj=25 C
Pulse Width 300us
1% Duty Cycle
REVERSE LEAKAGE CURRENT, ( A)
10
10
3.0
1.0
0.1
0.1
Tj=25 C
.01
0
.2
.4
.6
.8
1.0
1.2
1.4
.01
0
20
40
60
80
100 120 140
FORWARD VOLT
AGE,(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
249
电源技术
