- 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
F
eatures
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)
M
aximum Ratings and Electrical Characteristics
Rating at 25ambient 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
Unit
s
Maximum Recurrent Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V
Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V
Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V
Ma
ximum Average Forward Rectified Current
@TA=40I(AV) 1.5 A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method ) IFSM 50 A
Maximum Instantaneous Forward Voltage
@1.5A VF1.1 V
Maximum DC Reverse Current @ TA=25
at Rated DC Blocking Voltage @ TA=125IR10
500 uA
uA
Typical Thermal Resistance (Note) RθJA
RθJL 40
15 /w
Operating Temperature Range TJ-55to+150
Storage Temperature Range TSTG -55to+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
INSTANTANEOUS REVERSE CURRENT.( A)
020 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
INSTANTANEOUS FORWARD 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
CAPACITANCE.(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 FORWARD SURGE CURRENT. (A)
12 4 6 10 20 1006040
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
AVERAGE FORWARD 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)
PCB
