MBRF1545CT 查看數據表（PDF） - ON Semiconductor
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MBRF1545CT Datasheet PDF : 4 Pages
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MBRF1545CT
MAXIMUM RATINGS, PER LEG
Rating
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
(Rated VR), TC = 105°C
Total Device
Peak Repetitive Forward Current, TC = 105°C (Rated VR, Square Wave, 20 kHz) Per Diode
Non−repetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
Peak Repetitive Reverse Surge Current (2.0 μs, 1.0 kHz)
Operating Junction and Storage Temperature
Voltage Rate of Change (Rated VR)
RMS Isolation Voltage (t = 1 second, R.H. ≤ 30%, TA = 25°C)(2)
Per Figure 3
Per Figure 4(1)
Per Figure 5
THERMAL CHARACTERISTICS, PER LEG
Maximum Thermal Resistance, Junction to Case
Lead Temperature for Soldering Purposes: 1/8″ from Case for 5 seconds
(1) UL Recognized mounting method is per Figure 4.
(2) Proper strike and creepage distance must be provided.
ELECTRICAL CHARACTERISTICS, PER LEG
Characteristic
Maximum Instantaneous Forward Voltage (3)
(iF = 15 Amp, TC = 25°C)
(iF = 15 Amp, TC = 125°C)
(iF = 7.5 Amp, TC = 125°C)
Maximum Instantaneous Reverse Current (3)
(Rated DC Voltage, TC = 25°C)
(Rated DC Voltage, TC = 125°C)
(3) Pulse Test: Pulse Width = 300 μs, Duty Cycle ≤ 2.0%
Symbol
VRRM
VRWM
VR
IF(AV)
IFRM
IFSM
IRRM
TJ, Tstg
dv/dt
Viso1
Viso2
Viso3
RθJC
TL
Symbol
vF
iR
Value
45
7.5
15
15
150
1.0
− 65 to +150
10000
4500
3500
1500
4.1
260
Max
0.84
0.72
0.57
0.1
15
Unit
Volts
Amps
Amps
Amps
Amp
°C
V/μs
Volts
°C/W
°C
Unit
Volts
mA
50
30
20
10
7.0
5.0
3.0
2.0
1.0
0.7
0.50.2
100
TJ = 125°C
10
75°C
1.0
25°C
0.1
0.01
0.4
0.6
0.8
1.0
1.2
iF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
0.001 0
TJ = 150°C
1255C
1005C
75°C
25°C
10
20
30
40
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current
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