FEATURES
●Rating to 1000V PRV
●Ideal for printed circuit board
●Low forward voltage drop,high current capability
●Reliable low cost construction utilizing molded plastic
technique results in inexpensive product
●Lead tin Pb/Sn copper
●The plastic material has UL flammability
classification 94V-0
MECHANICAL DATA
●Polarit:As marked on Body
●Weight:0.02 ounces,0.38 gras
●Mounting position:Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
CHARACTERISTICS SYMBOL DB151 DB152 DB153 DB154 DB155 DB156 DB157 UNIT
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
Maximum Average Forward
Rectified Current @TA=40℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load (JEDEC Method)
Maximum Forward Voltage at 1.5A DC VFV
Maximum DC Reverse Current @TJ=25℃
at Rated DC Bolcking Voltage @TJ=125℃
I2 t Rating for Fusing(t<8.3ms) I2t A2s
Typical Junction Capacitance Per Element (Note1) CJpF
Tyical Thermal Resistance (Note2) RθJA ℃/W
Operating Temperature Range TJ℃
Storage Temperature Range TSTG ℃
Note:1.Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
~ 227 ~
with 0.5*0.5"(13*13mm) copper pads.
25
2.Thermal resistance from junction to ambient mounted on P.C.B.
DB151 thru DB157
-55 to +150
10.4
-55 to +150
Dimensions in inches and (millimeters)
40
1.1
500
REVERSE VOLTAGE - 50 to 1000 Volts
. FORWARD CURRENT - 1.5 Amperes
I(AV) 1.5 A
IR10 uA
IFSM A50
SURFACE MOUNT
GLASS PASSIVATED
BRIDEG RECTIFIERS
DB
+
~
-
~
.244(6.2)
.256(6.5)
.323(8.2)
.346(8.8)
.134(3.4)
.124(3.15)
.193(4.9)
.155(3.9)
.059
(1.5)
.195(5.0)
.205(5.2)
.018(0.45)
.022(0.55)
SPACING
.350(8.9)
.300(7.6)
.307(7.8)
.335(8.5)
RATING AND CHARACTERISTIC CURVES
~ 228 ~
DB151 thru DB157
0.01
0.1
1.0
10
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
INSTANTANEOUS FORWARD CURRENT,(A)
FIG.4-TYPICAL FORWARD CHARACTERISTICS
TJ=25℃
PULSE WIDTH:300us
2% DUTY CYCLE
0 0.2 0.4
0.6
0.8 1.0 1.2 1.4
1.6
1.8
50 100 150
0.00
0.25
0.50
0.75
1.00
1.25
1.50
FIG.1-FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
AMBIENT TEMPERATURE, °C
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
NUMBER OF CYCLES AT 60Hz
FIG.2-MXIMUM NON-REPETITIVE
SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
0
10
20
30
40
50
1
2
5
10
20
50
100
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
FIG.3-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(VOLTS)
CAPACITANCE(pF)
10.0 100
0.1 1.0 4.0
1.0
10
100
TJ=25℃,f=1MHZ
FIG.5-TYPICAL REVERSE CHARACTERISTICS
TJ=25℃
TJ=125℃
020 40 60 80 100 120 140
0.01
0.1
1.0
10
100
INSTANTANEOUS REVERSE CURRENT,(µA)
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
