- 480 -
.404(10.3)
.386(9.80)
.255(6.5)
.245(6.2)
.013(0.33)
.0088(0.22)
.013(0.33)
.003(0.076)
.060(1.53)
.040(1.02)
.205(5.2)
.195(5.0)
.047(1.20)
.040(1.02)
.335(8.51)
.320(8.13)
0
45
.130(3.30)
.120(3.05)
REV.1 Oct.-2003
DB151G THRU DB157G
Single Phase 1.5 AMPS. Glass Passivated Bridge Rectifiers
Voltage Range
50 to 1000 Volts
Current
1.5 Amperes
Features
UL Recognized File # E-96005
Glass passivated junction
Ideal for printed circuit board
Reliable low cost construction utilizing
molded plastic technique
High surge current capability
High temperature soldering guaranteed:
260
+
/ 10 seconds at 5 lbs., ( 2.3 kg )
tension
Small size, simple installation
Leads solderable per MIL-STD-202
Method 208
DB
DBS
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
+
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
DB
151G
DB
152G
DB
153G
DB
154G
DB
155G
DB
156G
DB
157G
Type Number
Symbol
DBS
151G
DBS
152G
DBS
153G
DBS
154G
DBS
155G
DBS
156G
DBS
157G
Units
Maximum Recurrent Peak Reverse Voltage
V
RRM
50
100
200
400
600
800 1000
V
Maximum RMS Voltage
V
RMS
35
70
140
280
420
560
700
V
Maximum DC Blocking Voltage
V
DC
50
100
200
400
600
800 1000
V
Maximum Average Forward Rectified Current
@T
A
= 40
+
I
(AV)
1.5
A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
I
FSM
50
A
Maximum Instantaneous Forward Voltage
@ 1.5A
V
F
1.1
V
Maximum DC Reverse Current @ T
A
=25
+
at Rated DC Blocking Voltage @ T
A
=125
+
I
R
10
500
uA
uA
Typical Thermal Resistance (Note)
R
JA
R
JL
40
15
+
/w
Operating Temperature Range
T
J
-55 to +150
+
Storage Temperature Range
T
STG
-55 to +150
+
Note: Thermal resistance from Junction to Ambient and from Junction to Lead Mounted on
P.C.B. with 0.47 x 0.47" (12 x 12mm) Copper Pads.
- 481-
RATINGS AND CHARACTERISTIC CURVES (DB151G THRU DB157G)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
PER BRIDGE ELEMENT
INST
ANT
ANEOUS
REVERSE
CURRENT
.(
A
)
0
20
40
60
80
100
120
140
100
.01
.10
1.0
10
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=125 C
0
Tj=25 C
0
FIG.4- TYPICAL FORWARD CHARACTERISTICS
PER BRIDGE ELEMENT
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
.
(A)
0.4
0.6
0.8
1.0
1.2
1.4
.01
0.1
1
10
FORWARD VOLTAGE. (V)
Tj=25 C
PULSE WIDTH-300 S
2% DUTY CYCLE
0
FIG.5- TYPICAL JUNCTION CAPACITANCE PER
BRIDGE ELEMENT
CAP
ACIT
ANCE.(pF)
1.0
10
100
1
10
100
REVERSE VOLTAGE. (V)
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
0
FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT PER BRIDGE ELEMENT
PEAK
FOR
W
ARD
SURGE
CURRENT
.
(A)
1
2
4
6
10
20
100
60
40
0
10
40
60
50
20
30
NUMBER OF CYCLES AT 60Hz
Single Sine - Wave
(JEDEC Method)
FIG.1- MAXIMUM DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
A
VERAGE
FOR
W
ARD
CURRENT
.
(A)
20
40
60
80
100
120
140 150
0
0.75
1.5
AMBIENT TEMPERATURE. ( C)
o
60Hz RESISTIVE OR
INDUCTIVE LOAD
Copper Pauls
.51" x .51"
(13mm x 13mm)
.06" (1.5mm)
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