RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
SINGLE-PHASE GLASS PASSIVATED
SILICON BRIDGE RECTIFIER
VOLTAGE 1200 Volts CURRENT 1.0 Ampere
FEA TURES
* 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
MECHANICAL DATA:
* Epoxy : UL flammability classification 94V-0
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
.042 (1.1
.038 (1.0
(8.51)
.335
(8.13)
.320
.205 (5.2
.195 (5.0
DB1012S
.013 (.330
.003 (.076
)
.410 (10.4
)
.360 (9.4
)
.135 (3.4
)
.115 (2.9
)
)
.310 (7.9
.290 (7.4
.255 (6.5
.245 (6.2
)
)
)
)
)
)
)
)
.060 (1.524
.040 (1.016
.009
(
9.4
DB-S
)
)
)
MAXIMUM RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Bridge Input Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Output Current at TA = 40oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Operating and Storage Temperature Range
ELECTRICAL CHARACTERISTICS
Maximum Forward Voltage Drop per Bridge
Element at 1.0A DC
Maximum Reverse Current at rated
DC Blocking Voltage per element
NOTE: Suffix ā-sā Surface Mount for Dip Bridge.
(At TA = 25oC unless otherwise noted)
RATINGS
(At TA = 25oC unless otherwise noted)
CHARACTERISTICS
@TA = 25oC
@TA = 125oC
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
TJ,T
STG
SYMBOL
V
F
I
R
Dimensions in inches and (millimeters)
DB1012S
1200
840
1200
50
-55 to + 150
DB1012S
1.1
5.0
0.5 mAmps
UNITS
Volts
Volts
Volts
Amps1.0
Amps
0
C
UNITS
Volts
uAmps
1998-8
RATING AND CHARACTERISTIC CURVES OF DB1012S
FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
60
50
8.3ms Single Half Sine-Wave
(JEDED Method)
40
30
20
10
PEAK FORWARD SURGE CURRENT, (A)
0
0 2 4 6 10 20 40 60 100
NUMBER OF CYCLES AT 60Hz
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
FIG. 2 - TYPICAL FORWARD CURRENT
DERATING CURVE
1.0
.5
Single Phase Half Wave
60Hz Inductive or
AVERAGE FORWARD CURRENT, (A)
Resistive Load
0
20 40 60 80 100 120 140 160
AMBIENT TEMPERATURE, ( )
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
Pulse Width = 300us
1% Duty Cycle
1.0
0.1
INSTANTANEOUS FORWARD CURRENT, (A)
TJ = 25
.01
.4 .6 .8 1.0 1.2 1.4
INSTANTANEOUS FORWARD VOLTAGE, (V)
1.0
0.1
TJ = 25
INSTANTANEOUS REVERSE CURRENT, (uA)
.01
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
RECTRON