SEP ELECTRONIC CORP.
DB151 thru DB157
1.5 A Single-Phase Glass Passivated Bridge Rectifiers
Rectifier Reverse Voltage 50 to 1000V
Features
This series is UL listed under the Recognized
Component Index, file number E142814
The plastic material used carries Underwriters Laboratory
flammability recognition 94V-0
Surge overload ratings to 50 amperes
Ideal for printed circuit board application
High temperature soldering guaranteed 265 C /10
seconds at 5 lbs (2.3kg) tension
Mechanical Data
Case: Molded plastic
Terminals: Plated leads solderable per MIL-STD-202,
Method 208
Polarity: Marked on body
Mounting Position: Any
Weight: 0.04 ounce, 1.0 grams (approx)
DB
_+
6.35 + 0.15
~~
7.62 + 0.38
8.32 + 0.19
8.25 + 0.65
2.35 + 0.15
1.01 + 0.13
0.52 + 0.06
5.1+ 0.1
1.65 + 0.38
4.25 + 0.44
Dimensions in millimeters ( 1mm =0.0394" )
Maximum Ratings & Thermal Characteristics
Rating at 25 C ambient temperature unless otherwise specified, Resistive or Inductive load, 60 Hz.
For Capacitive load derate current by 20%.
Parameter
Symbol DB151 DB152 DB153 DB154 DB155 DB156 DB157 unit
Maximum repetitive peak reverse voltage
VRRM 50 100 200 400 600 800 1000 V
Maximum RMS bridge input voltage
VRMS 35 70 140 280 420 560 700 V
Maximum DC blocking voltage
VDC 50 100 200 400 600 800 1000 V
Maximum average forward rectified
output current at TA=40 C
IF(AV)
1.5
A
Peak forward surge current single sine-wave
superimposed on rated load (JEDEC Method)
Rating for fusing ( t<8.3ms)
IFSM
I2 t
50
10
A
A2sec
Typical thermal resistance per element (1)
ReJA
110
C/W
Typical junction capacitance per element (2)
Operating junction and storage temperature
range
Cj
TJ,
TSTG
25.0
-55 to + 150
pF
C
Electrical Characteristics
Rating at 25 C ambient temperature unless otherwise specified. Resistive or Inductive load, 60Hz.
For Capacitive load derate by 20 %.
Parameter
Symbol DB151 DB152 DB153 DB154 DB155 DB156 DB157 Unit
Maximum instantaneous forward voltage drop
per leg at 1.5A
VF
Maximum DC reverse current at rated TA =25 C
DC blocking voltage per element TA =125 C
IR
Notes: (1)Thermal resistance from Junction to Ambemt on P.C.board mounting.
(2)Measured at 2.0MHz and applied reverse voltage of 4.0 volts.
1.1
10
500
V
A
