TECHNICAL SPECIFICATIONS OF
SINGLE-PHASE
SURFACE MOUNT BRIDGE RECTIFIER
VOLTAGE RANGE - 50 to 1000 Volts CURRENT - 1.5 Ampere
FEATURES
* 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 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
DB151S
THRU
DB157S
Dimensions in inches and (millimeters)
DB-1S
RECTIFIER SPECIALISTS
R
DC COMPONENTS CO., LTD.
* Case: Molded plastic
MECHANICAL DATA
* Epoxy: UL 94V-0 rate flame retardant
* Terminals: MIL-STD-202E, Method 208 guaranteed
* Polarity: Symbols molded or marked on body
* Mounting position: Any
* Weight: 0.38 gram
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
Volts
Volts
Amps
1.0
50
UNITS
Maximum Average Forward Output Current at T
A
= 40
o
C
50 200 400
100 600 800 1000
35 140 280
70 420 560 700
Volts
Amps
DB151S DB153S DB154SDB152S DB155S DB156S DB157S
50 200 400
100 600 800 1000
DC Blocking Voltage per element
V
F
I
R
1.1
500
uAmps
Element at 1.0A DC
Maximum Forward Voltage Drop per Bridge Volts
@T
A
= 25
o
C
@T
A
= 125
o
C
10
Maximum DC Reverse Current at rated
Operating and Storage Temperature Range T
J,
T
STG
-55 to + 150
0
C
I
2
t Rating for Fusing (t<8.3ms) I
2
t 10 A
2
Sec
Typical Junction Capacitance ( Note1)
C
J
25 pF
Typical Thermal Resistance (Note 2)
RθJA
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.
364
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