PAGE . 1
2018-1-1-REV.01
DB151S~DB157S
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
DB151S
DB152S DB153S DB154S DB155S
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 1.5A
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
SDB-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
DB156S
DB157S
1000
700
1000
I
F(AV)
-55 t o + 150
6.20~8.50
9.40~10.40
2.6~3.4
1.02~1.20
8.05~8.80
5.0~5.2
+
~
~
-
0.20~0.35
1.02~1.5
0.076~0.33
PAGE . 2
2018-1-1-REV.01
RATING AND CHARACTERISTIC CURVES
DB151S~DB157S
www.grande.com.cn
I
F
, INST
ANT
AN
EOUS FOR
W
ARD CURRE
NT
(A)
10
1.0
0.1
0.01
2.0
1.5
1.0
0.5
0
T
j
=25ºC
Pulse Width=300μs
2% duty cycle
60Hz Resistive or
Inductive load
I
O
, AVERAGE FORWARD C
URRENT (A)
0 150 50 100
T
A
, AMBIENT TEMPERATURE (ºC)
Fig.1 Output Current Derating Curve
0 .4 0.6 0.8 1.0 1.2 1.4
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig.2 Typ Forward Characteristics (per element)
1 10 100
NUMBER OF CYCLES AT 60Hz
Fig.3 Max Non-Repetitive Peak Forward Surge Current
Single Half Sine-Wave
(JEDEC Method)
50
40
30
20
10
0
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
Tj=25ºC
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig.5 Typical Reverse Characteristics per element
I
R
, INSTANTANEOUS REVERSE CURRENT (μA)
100
10
1.0
0.1
0.01
Tj=125ºC