MBRB1545CT Datasheet, PDF (2/6 Pages) Motorola, Inc – SWITCHMODE™ Power Rectifier D2PAK Surface Mount Power Package

MBRB1545CT
ELECTRICAL CHARACTERISTICS, PER LEG
Rating
Maximum Instantaneous Forward Voltage (2)
(iF = 7.5 Amps, TJ = 125°C)
(iF = 15 Amps, TJ = 125°C)
(iF = 15 Amps, TJ = 25°C)
Maximum Instantaneous Reverse Current (2)
(Rated dc Voltage, TJ = 125°C)
(Rated dc Voltage, TJ = 25°C)
(2) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%.
Symbol
vF
iR
Value
0.57
0.72
0.84
15
0.1
Unit
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
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
vF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage, Per Leg
0.001
0
10
20
30
40
50
VR, REVERSE VOLTAGE (VOLTS)
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
R_θJC = 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
2
Rectifier Device Data