MBR3045ST datasheet(2/5 Pages) ONSEMI

2 / 5 page

MBR3045ST, MBRB3045CT−1

http://onsemi.com

THERMAL CHARACTERISTICS (Per Diode)

Characteristic

Symbol

Value

Unit

Thermal Resistance, Junction to Case

RθJC

1.5

°C/W

ELECTRICAL CHARACTERISTICS (Per Diode)

Instantaneous Forward Voltage (Note 2)

(iF = 15 Amp, TC = 25°C)

(iF = 15 Amp, TC = 125°C)

(iF = 30 Amp, TC = 25°C)

(iF = 30 Amp, TC = 125°C)

0.62

0.57

0.76

0.72

Volts

Instantaneous Reverse Current (Note 2) (VR = 45 Volts, TC = 25°C)

(VR = 45 Volts, TC = 125°C)

0.2

2 Pulse Test: Pulse Width = 300 μs, Duty Cycle ≤ 2.0%

Figure 1. Typical Forward Voltage

Figure 2. Typical Reverse Current

0.6

vF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)

1000

VR, REVERSE VOLTAGE (VOLTS)

0.2

0.04

0.02

0.002

1.0

0.2

0.4

0.8

0.1

0.4

1.0

0.1

1.0

4.0

2.0

100

200

TJ = 125°C

150°C

25°C

TJ = 150°C

125°C

100°C

100

0.01

0.004

25°C

75°C

1.6

1.2

1.4

1.8

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