DB157

DB151
RECTRON
THRU
SEMICONDUCTOR
TECHNICAL SPECIFICATION
DB157
SINGLE-PHASE GLASS PASSIVATED
SILICON BRIDGE RECTIFIER
VOLTAGE RANGE 50 to 1000 Volts CURRENT 1.5 Ampere
FEATURES
*
*
*
*
*
*
*
*
Good for automation insertion
Surge overload rating - 40 amperes peak
Ideal for printed circuit board
Reliable low cost construction utilizing molded
Glass passivated device
Polarity symbols molded on body
Mounting position: Any
Weight: 1.0 gram
DB-1
.255 (6.5)
.245 (6.2)
MECHANICAL DATA
* UL listed the recognized component directory, file #E94233
* Epoxy: Device has UL flammability classification 94V-O
.350 (8.9)
.300 (7.6)
.335 (8.51)
.320 (8.12)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
.135 (3.4)
.115 (2.9)
.165 (4.2)
.155 (3.9)
.020
(0.5)
Ratings at 25 o C ambient temperature unless otherwise specified.
.060
(1.5)
.205 (5.2)
.195 (5.0)
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS (At TA = 25oC unless otherwise noted)
SYMBOL
DB151
DB152
DB153
DB154
DB155
DB156
DB157
UNITS
Maximum Recurrent Peak Reverse Voltage
VRRM
50
100
200
400
600
800
1000
Volts
Maximum RMS Bridge Input Voltage
VRMS
35
70
140
280
420
560
700
Volts
Maximum DC Blocking Voltage
VDC
50
100
200
400
600
800
1000
RATINGS
Maximum Average Forward Output Current at T A = 40 oC
Volts
IO
1.5
Amps
I FSM
40
Amps
Typical Thermal Resistance
R θJA
55
Typical Thermal Resistance
RθJL
8
T J, T STG
-55 to + 150
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Operating and Storage Temperature Range
0
C/W
0
C
ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted)
CHARACTERISTICS
SYMBOL
Maximum Forward Voltage Drop per Bridge
VF
Element at 1.5A DC
Maximum Forward Voltage Drop per Bridge
@T A = 25 o C
DC Blocking Voltage per element
@T A = 125 o C
Note:1.”Fully ROHS compliant”,”100% Sn plating(Pb-free).
IR
DB151
DB152
DB153
DB154
DB155
DB156
DB157
UNITS
1.1
Volts
5.0
uAmps
0.5
mAmps
2005-3
REV: A
RATING AND CHARACTERISTIC CURVES ( DB151 THRU DB157 )
FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
FIG. 2 - TYPICAL FORWARD CURRENT
DERATING CURVE
1.5
50
8.3ms Single Half Sine-Wave
(JEDED Method)
40
30
20
10
AVERAGE FORWARD CURRENT, (A)
PEAK FORWARD SURGE CURRENT, (A)
60
1.0
.5
60 Hz RESISTIVE OR
INDUCTIVE LOAD
0
0
0
2
4
6 10
20 40 60
NUMBER OF CYCLES AT 60Hz
100
20
40
INSTANTANEOUS REVERSE CURRENT, (uA)
INSTANTANEOUS FORWARD CURRENT, (A)
CHARACTERISTICS
Pulse Width = 300us
1% Duty Cycle
1.0
TJ = 25
0.1
.01
.4
140 150
)
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
10
60
80
100
120
AMBIENT TEMPERATURE, (
10
1.0
TJ = 25
0.1
.01
.6
.8
1.0
1.2
INSTANTANEOUS FORWARD
VOLTAGE, (V)
1.4
0
20
40
60
80
100 120
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
RECTRON
140