Kexin DB203GS Rectifier diode Datasheet

Diodes
SMD Type
Rectifier Diodes
DB201GS~DB207GS
DBS
Unit: mm
.047(1.2)
.037(0.95)
.
● High Current Capability
. .
.
140(0.35)
008(0.2)
~
~
.
335(8 5)
.256(6.5)
.244(6.2)
● Ideal for printed circuit board
.
307(7.8)
+
406(10.3)
391(10.0)
-
● Rating to 1000V PRV
.
■ Features
● Low forward voltage drop,high current capability
.346(8.8)
.323(8.2)
● The plastic material has UL flammability classification 94V-0
.134(3.4)
.124(3.15)
.063(1.6)
.055(1.4)
.205(5.2)
.197(5.0)
■ Absolute Maximum Ratings Ta = 25℃
Parameter
Symbol
Peak Repetitive Reverse Voltage
VRRM
Working Peak Reverse Voltage
VRWM
DC Blocking Voltage
RMS Reverse Voltage
DB
201GS
DB
202GS
DB
203GS
DB
204GS
DB
205GS
DB
206GS
DB
207GS
50
100
200
400
600
800
1000
35
70
140
280
420
560
700
VR
VR(RMS)
Io
2
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
IFSM
60
Forward Voltage @ IF =2 .0A
VFM
1.1
Average Rectified Output Current
Peak Reverse Current @ Ta = 25℃
At Rated DC Blocking Voltage @ Ta = 125℃
2
I t Rating For Fusing (t<8.3ms)
Typical Junction Capacitance
Thermal Resistance Junction to Ambient
Junction Temperature
Storage Temperature Range
IRM
I2 t
10
500
10.4
Unit
V
A
V
uA
A2 s
Cj
25
pF
RθJA
40
℃/W
TJ
150
Tstg
-55 to 150
℃
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Diodes
SMD Type
Rectifier Diodes
DB201GS~DB207GS
■ Typical Characterisitics
FIG.1-DERATING CURVE FOR
OUTPUT RECTIFIED CURRENT
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
60
PEAK FORWARD SURGE CURRENT,
AMPERES
BRIDGE OUTPUT
FULL WAVE RECTIFIED CURRENT
AVERAGE AMPERES
2.0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
0
100
50
50
40
30
20
SINGLE SINE-WAVE
JEDEC METHOD
10
0
1
150
2
5
50
100
10
INSTANTANEOUS FORWARD CURRENT,(A)
CAPACITANCE(pF)
20
FIG.4-TYPICAL FORWARD CHARACTERISTICS
FIG.3-TYPICAL JUNCTION CAPACITANCE
100
10
TJ=25°C ,f=1MHZ
1.0
0.1
1.0
0.1
T J=25°C
PULSE WIDTH:300us
2% DUTY CYCLE
0.01
1.0
4.0
10 .0
0
100
0.2
0.4
0.6
FIG.5-TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,(µA)
100
T J=125°C
10
1.0
T J=25°C
0.1
0.01
0
20
40
60
80
100
120
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
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0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
REVERSE VOLTAGE,(VOLTS)
2
10
NUMBER OF CYCLES AT 60Hz
AMBIENT TEMPERATURE ,°C
140
1.8
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