I
2
t
C
J
RθJA
T
J,TSTG
TECHANICAL SPECIFICATIONS OF SINGLE-PHASE SILICON BRIDGE RECTIFIER
VOLTAGE RANGE - 50 to 1000 Volts CURRENT - 1.5 Amperes
DB151
THRU
DB157
FEATURES
* Good for automation insertion
* Surge overload rating - 50 Amperes peak
* Ideal for printed circuit board
* Reliable low cost construction
* Glass passivated junction
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
DB-1
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
Maximum DC Blocking Voltage
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC Method)
SYMBOL
V
RRM
V
DC
I
O
I
FSM
V
RMS
V olts
V olts
Amps1.5
50
UNITS
Maximum Average Forward Output Current at T
A
= 40
o
C
50 200 400100 600 800 1000
35 140 28070 420 560 700
V olts
Amps
DB151 DB153 DB154DB152 DB155 DB156 DB157
50 200 400100 600 800 1000
Operating and Storage Temperature Range
-55 to + 150
0
C
DC Blocking Voltage per element
V
F
I
R
1.1
500
uAmps
Maximum Forward Voltage Drop per element at 1.5A DC
V olts
@T
A
= 25
o
C
@T
A
= 125
o
C
10
Maximum DC Reverse Current at Rated
I
2
t Rating for Fusing (t<8.3ms) 10.4 A
2
Sec
Typical Junction Capacitance ( Note1)
25 pF
Typical Thermal Resistance (Note 2)
40
0
C
/W
NOTES : 1.
Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts
2.Thermal Resistance from Junction to Ambient and from junction to lead mounted on P.C.B. with 0.5 x 0.5" (13x13mm) copper pads.
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: MIL-STD-202E, Method 208 guaranteed
* Polarity: Symbols molded or marked on body
* Mounting position: Any
* Weight: 0.4 gram
RECTIFIER SPECIALISTS
R
DC COMPONENTS CO., LTD.
.315(8.0)
.285(7.2)
.255(6.5)
.240(6.1)
.350(8.9)
.300(7.6)
.335(8.5)
.315(8.0)
.102(2.6)
.086(2.2)
.189(4.8)
.155(3.9)
.205(5.2)
.195(5.0)
SPACING
.020
(0.5)
.060
(1.5)
REV-3,MAR,2017 www.dccomponents.com
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RATING AND CHARACTERISTIC CURVES ( DB151 THRU DB157)
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,(uA)
10
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
1.0
0.1
.01
C
TJ=25
0 20 40 60 80 100 120 140
C
TJ=25
INSTANTANEOUS FORWARD
VOLTAGE,(V)
1.41.2.8 1.0.6.4
.01
0.1
1.0
10
Pulse Width = 300us
1% duty Cycle
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARDCURRENT,(A)
FIG. 1 -MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
60
50
40
30
20
10
0
0 2 4 6 10 20 40 60 100
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine-wave
(JEDEC Method)
10
PEAK FORWARD SURGE CURRENT,(A)
FIG. 2 - TYPICAL FORWARD CURRENT
DERATING CURVE
AVERAGE FORWARD CURRENT,(A)
AMBIENT TEMPERATURE,( )
C
0
Single Phase Half Wave
60Hz Inductive or
Resistive Load
1.0
1.5
20 40 60 80 100 120 140 150
REV-3,MAR,2017 www.dccomponents.com
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