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| SDB3045PI Datasheet, PDF (2/5 Pages) KODENSHI KOREA CORP. – DUAL COMMON CATHODE SCHOTTKY RECTIFIER | |||
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Absolute Maximum Ratings (Limiting Values, Per diode)
Characteristic
Maximum repetitive reverse voltage
Maximum working peak reverse voltage
Maximum DC blocking voltage
Maximum average forward rectified current
per diode
total device
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load per diode
Storage temperature range
Maximum operating junction temperature
Symbol
VRRM
VRWM
VR
IF(AV)
IFSM
Tstg
Tj
SDB3045PI
Value
Unit
45
V
15
A
30
210
A
-45â to +150â â
150
â
Thermal Characteristics
Characteristic
Maximum thermal resistance junction to case
per diode
total device
Symbol
Rth(j-c)
Value
4.0
3.4
Unit
â/W
Electrical Characteristics (Per Diode)
Characteristic
Symbol
Test Condition
Peak forward voltage drop
VFM (1)
Reverse leakage current
IRM (1)
Note : (1) Pulse test : tPâ¤380 ã², Duty cycleâ¤2%
IFM = 15A
VR = VRRM
Tj=25â
Tj=125â
Tj=25â
Tj=125â
Min. Typ. Max. Unit
-
-
0.65
V
-
0.55 0.58
V
-
-
0.5 mA
-
-
50
mA
To evaluate the conduction losses use the following equation (Fig 4.) : PF = 0.35 x IF(AV) + 0.012 IF2(RMS)
IFM
2 IF(AV)
IF(AV)
Forward Voltage : VFM = Vto + rd IFM
rd
Conduction Loss : PF = Vto IF(AV) + rd IF2(RMS)
VFM
Vto
KSD-D0O028-002
2
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