DB151 THRU DB157
SINGLE PHASE GLASS PASSIVATED BRIDGE RECTIFIERS
Voltage Range - 50 to 1000 Volts
Current - 1.5 Ampere
FEATURES
DB
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
Ideal for printed circuit boards
Low reverse leakage
High forward surge current capability
High temperature soldering guaranteed:
260 C/10 seconds,5 lbs. (2.3kg) tension
+
0.255(6.5)
0.245(6.2)
0.350(8.9)
0.300(7.6)
0.335(8.51)
0.325(8.10)
0.135(3.4)
0.115(2.9)
0.185(4.69)
0.150(3.81)
MECHANICAL DATA
Case:
Molded plastic body
Terminals:
Plated leads solderable per MIL-STD-750,
Method 2026
Polarity:
Polarity symbols marked on case
Mounting Position:
Any
Weight:0.02
ounce, 0.4 grams
0.020(.51)
0.016(.41)
0.060
0.205(5.2)
0.195(5.0)
(1.5)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
*
ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load, For capacitive load derate current by 20%.
MDD Catalog Number
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
A
=40¡ãC
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage drop
per birdge element at 1.5A
Maximum DC reverse current
T
A
=25¡ãC
at rated DC blocking voltage
T
A
=125¡ãC
Operating temperature range
storage temperature range
SYMBOLS
V
RRM
V
RMS
V
DC
I
F(AV)
MDD
MDD
MDD
MDD MDD
MDD
MDD
DB151 DB152 DB153 DB154 DB155 DB156 DB157 UNITS
50
100
200
400
600
800 1000 VOLTS
35
70
140
280
420
560
700 VOLTS
50
100
200
400
600
800 1000 VOLTS
1.5
50
1.1
10
500
-55 to +150
-55 to +150
Amps
Amps
I
FSM
V
F
I
R
T
J
T
STG
Volts
µ
A
µ
A
C
C
NOTES:
1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2.Unit mounted on P.C. board with 0.51” x 0.51”(13x13mm) copper pads.
RATINGS AND CHARACTERISTIC CURVES DB151 THRU DB157
AVERAGE FORWARD CURRENT(A)
FIG. 1- MAXIMUN DERATING CURVE FOR
OUTPUT RECTIFIED CURRENT
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
PEAK FORWARD CURRENT.(A)
2.5
0.6''(1.5mm)
2.0
Copper Pauls .51''x.51''
(13mmx13mm)
60
TJ=25*
Single sine-wave
(JEDEC Method)
50
40
1.5
30
1.0
20
0.5
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
10
0
20
40
60
80
100
120
140 150
0
1
2
4
6
10
20
40
60
100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
INSTANTANEOUS REVERSE CURRENT(
*
A)
FIG. 3-TYPICAL REVERSE CHARACTERISTICS
PER BRIDGE ELEMENT
100
T
J
=125*
INSTANTANEOUS REVERSE CURRENT.(A)
FIG. 4-TYPICAL FORWARD CHARACTERISTICS
PER BRIDGE ELEMNT
10
10
1
1
1.0
0.1
T
J
=25*
.10
0.01
.01
0
20
40
60
80
100
120
140
0.1
T
J
=25*
PULSE WIDTH:300*S
1% DUTY CYCLE
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
PERCENT OF RATED PEAK REVERSE VOLTAGE.(%)
FORWARD VOLTAGE,(V)
FIG. 3-TYPICAL JUNCTION CAPACITANCE
PER BRIDGE ELEMENT
100
CAPACITANCE.(pF)
10
T
J
=25
*
f=1.0MH
Z
Visg=50mV p-p
1
1
10
100
REVERSE VOLTAGE.(V)
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
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