SINGLE-PHASE GLASS PASSIVATED
VOLTAGE 1200 Volts CURRENT 1.0 Ampere
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
FEATURES
* Surge overload rating - 50 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
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%.
DB1012S
MAXIMUM RATINGS (At T
A
= 25
o
C unless otherwise noted)
ELECTRICAL CHARACTERISTICS (At T
A
= 25
o
C unless otherwise noted)
SILICON BRIDGE RECTIFIER
NOTE: Suffix "-s" Surface Mount for Dip Bridge.
Dimensions in inches and (millimeters)
DB-S
1998-8
RATINGS
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)
Operating and Storage Temperature Range
SYMBOL
V
RRM
V
DC
I
O
I
FSM
T
J,
T
STG
V
RMS
Volts
Volts
Amps
1.0
50
-55 to + 150
0
C
UNITS
Maximum Average Forward Output Current at T
A
= 40
o
C
1200
840
Volts
Amps
DB1012S
1200
DC Blocking Voltage per element
CHARACTERISTICS
V
F
SYMBOL
I
R
UNITS
1.1
0.5
mAmps
uAmps
Element at 1.0A DC
Maximum Forward Voltage Drop per Bridge
Volts
@T
A
= 25
o
C
@T
A
= 125
o
C
5.0
Maximum Reverse Current at rated
DB1012S
MECHANICAL DATA:
* Epoxy : UL flammability classification 94V-0
.255 (6.5)
.310 (7.9)
.290 (7.4)
.245 (6.2)
.042 (1.1)
.038 (1.0)
.013 (.330)
.009
.003 (.076)
.410 (10.4)
.060 (1.524)
.040 (1.016)
.360 (9.4)
(9.4)
.335 (8.51)
.320 (8.13)
.195 (5.0)
.205 (5.2)
.135 (3.4)
.115 (2.9)
RECTRON
RATING AND CHARACTERISTIC CURVES OF DB1012S
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT, (uA)
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
TJ = 25
0
20
40
60
80
100
120
140
10
1.0
0.1
.01
FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD
PEAK FORWARD SURGE CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine-Wave
(JEDED Method)
SURGE CURRENT
60
50
40
30
20
10
0
0
2
4
6
10
20
40
60
100
FIG. 2 - TYPICAL FORWARD CURRENT
AVERAGE FORWARD CURRENT, (A)
AMBIENT TEMPERATURE, ( )
Single Phase Half Wave
60Hz Inductive or
Resistive Load
DERATING CURVE
1.0
.5
0
20
40
60
80
100
120
140
160
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
INSTANTANEOUS FORWARD VOLTAGE, (V)
Pulse Width = 300us
1% Duty Cycle
10
1.0
0.1
.01
.4
.6
.8
1.0
1.2
1.4
TJ = 25
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