MBRB1545CT(2000) Просмотр технического описания (PDF) - ON Semiconductor
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MBRB1545CT Datasheet PDF : 8 Pages
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MBRB1545CT
THERMAL CHARACTERISTICS (Per Leg)
Characteristic
Thermal Resistance — Junction to Case
— Junction to Ambient (Note 1.)
ELECTRICAL CHARACTERISTICS (Per Leg)
Maximum Instantaneous Forward Voltage (Note 2.)
(iF = 7.5 Amps, TJ = 125°C)
(iF = 15 Amps, TJ = 125°C)
(iF = 15 Amps, TJ = 25°C)
Maximum Instantaneous Reverse Current (Note 2.)
(Rated dc Voltage, TJ = 125°C)
(Rated dc Voltage, TJ = 25°C)
1. When mounted using minimum recommended pad size on FR–4 board.
2. Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%.
Symbol
RθJC
RθJA
VF
iR
Value
2.0
50
0.57
0.72
0.84
15
0.1
Unit
°C/W
Volts
mA
50
30
20
10
3
2
1
0.5
125°C 85°C 25°C
10
125°C
1
85°C
0.1
0.01
25°C
0.001
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
0
vF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
10
20
30
40
50
VR, REVERSE VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage, Per Leg
Figure 2. Typical Reverse Current, Per Leg
16
TJ = 125°C
14
IPK
IAV
=π
12
10
IPK
IAV
= 20
IPK
IAV
= 10
IPK
IAV
=5
8
DC
6
4
SQUARE
WAVE
2
0
0
2
4
6
8 10 12 14 16
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 3. Typical Forward Power Dissipation
16
14
RATED VOLTAGE APPLIED
DC
RθJC = 2°C/W
12
10
SQUARE
WAVE
8
6
4
2
120 125 130 135 140 145 150 155 160
TC, CASE TEMPERATURE (°C)
Figure 4. Current Derating, Case
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