PAGE . 1
2018-1-1-REV.01
DB151~DB157
FEATURES
• Glass Passivated Diode Construction
• Polarity symbols molded on body
• Ideal for printed circuit board
• Lead free in compliance with EU RoHS
MECHANICAL DA T A
BRIDGE RECTIFIERS
VOLTAGE
50 to 1000 Volt
CURRENT
1.5 Ampere
MAXIMUM RA TINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
PARAMETER SYMBOL
DB151
DB152 DB153 DB154 DB155 UNITS
Maximum Recurrent Peak Reverse Voltage V
RRM
50 100 200 400 600 V
Maximum RMS Voltage V
RMS
35 70 140 280 420 V
Maximum DC Blocking Voltage V
DC
50 100 200 400
600
V
Maximum Average Forw ard Current (see FIG.1)
1.5
A
Peak Forw ar d Surge Current : 8. 3ms single half
sine-w ave superimposed o n r ated load
I
FSM
50 A
Maximum For w ard Volt age at 1.5 A
V
F
1.1
V
Maximum DC Reverse Current a t
Rat ed DC Blocking Voltage
T
J
= 2 5
O
C
T
J
= 125
O
C
I
R
500
μA
T h e r ma l Re s i s t a n c e
O
C / W
Operating Junction Temperature Range T
J
O
C
Storage Temperature Range
T
STG
-55 t o + 150
O
C
DB-1
Unit:mm
R
θJA
40
• Case Material: M
o
lded Plastic.
• UL Flammability
Classification Rating 94V-0
800
560
800
www.grande.com.cn
10
DB156
DB157
1000
700
1000
I
F(AV)
-55 t o + 150
7.60~8.90
6.20
~6.50
5.0~5.1
8.12~8.51
0.4~0.6
1.5(Typ)
2.60~3.40
3.9~4.2
PAGE . 2
2018-1-1-REV.01
RATING AND CHARACTERISTIC CURVES
DB151~DB157
www.grande.com.cn
INSTANTANEOUS REVERSE CURRENT, (uA)
PERCENT OF RATED PEAK
REVERSE VOLTAGE, (%)
T
J
= 25
0 20 40 60 80 100 120 140
10
1.0
0.1
.01
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD
PEAK FORWARD SURGE CURRENT, (A)
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine-Wave
(JEDED Method)
SURGE CURRENT
60
50
40
30
20
10
0
0 2 4 6 10 20 40 60 100
AVERAGE FORWARD CURRENT, (A)
AMBIENT TEMPERATURE, ( )
Single Phase Half Wave
60Hz Inductive or
Resistive Load
FIG. 2 - TYPICAL FORWARD CURRENT
DERATING CURVE
2.0
.5
0
20 40 60 80 100 120 140 150
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
.6 .8 1.0 1.2
INSTANTANEOUS FORWARD
Pulse Width = 300us
1% Duty Cycle
VOLTAGE, (V)
10
1.0
0.1
.01
.4 1.4
TJ = 25
1.0
1.5