ASEMI DB155

 DB151 thru DB157
1.5 A Single-Phase Glass Passivated Bridge Rectifiers
Rectifier Reverse Voltage 50 to 1000V
DB
_
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
+
~
~
6.35 + 0.15
7.62 + 0.38
8.25 + 0.65
8.32 + 0.19
3.15+0.15
Mechanical Data
1.65 + 0.383.15
1.01 + 0.13
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)
4.25 + 0.44
0.52 + 0.06
5.1 + 0.1
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
VDC
50
100
200
400
600
800
1000
V
Maximum DC blocking voltage
Maximum average forward rectified
output current at TA=40 C
IF(AV)
1.5
1.
A
Peak forward surge current single sine-wave
superimposed on rated load (JEDEC Method)
IFSM
50
A
I t
10
A sec
ReJA
110
C/W
Cj
25.0
pF
Rating for fusing ( t<8.3ms)
Typical thermal resistance per element (1)
Typical junction capacitance per element (2)
Operating junction and storage temperature
range
2
TJ,
TSTG
-55 to + 150
2
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 1.0A
VF
1.1
V
Maximum DC reverse current at rated TA =25 C
DC blocking voltage per element
TA =125 C
IR
10
500
A
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.
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Rating and Characteristic Curves ( TA=25
DB151 thru DB157
Average Forward Output
Current, Amperes
1.0
60Hz Resistive of
Inductive Load
0.5
Fig. 2 Maximum Non-repetitive Peak
Forward Surge Current
Peak Forward Surge Current,
Amperes
Fig. 1 Derating Curve for
Output Rectified Current
C Unless otherwise noted )
60
8.3ms
Single half-sine-Wave
[JEDEC Method]
50
40
30
20
10
0
10
1
100
Number of Cycles at 60HZ
Fig. 4 Typical Revers Characteristics
100
0
60
80
100
120
140
Case Temperature, C
Fig. 3 Typical Instantaneous
Forward Characteristics
Instantaneous Reverse
Current ,Amperes
40
Tj=125 C
10
1.0
.01
Tj=25 C
Pulse Width=300us
2% duty cycle
0
20
40
60
80
100
120
1.0
Fig. 5 Typical Junction Capacitance
100
Tj=25 C
f=1.0MHz
Vsig =50mV p.p.
0.1
.01
0.4
140
Percent of Rated Peak Reverse
Voltage, %
0.6
0.8
1.0
1.2
Instantaneous Forward
Voltage, Volts
1.4
Capacitance, pF
Instantaneous Forward Current,
Amperes
10
Tj=25 C
0.1
10
1
1.5 2
10
Reverse Voltage, Volts
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100