MBR4045 datasheet(2/4 Pages) MOTOROLA

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MBR4045PT

Rectifier Device Data

ELECTRICAL CHARACTERISTICS

Rating

Symbol

Max

Unit

Instantaneous Forward Voltage (1)

@ IF = 20 Amps, TC = 25°C

@ IF = 20 Amps, TC = 125°C

@ IF = 40 Amps, TC = 25°C

@ IF = 40 Amps, TC = 125°C

0.70

0.60

0.80

0.75

Volts

Instantaneous Reverse Current (1)

@ Rated DC Voltage, TC = 25°C

@ Rated DC Voltage, TC = 100°C

1.0

(1) Pulse Test: Pulse Width = 300

µs, Duty Cycle ≤ 2.0%

TYPICAL ELECTRICAL CHARACTERISTICS

Figure 1. Typical Forward Voltage

Figure 2. Typical Reverse Current

Figure 3. Typical Capacitance Per Leg

Figure 4. Current Derating Per Leg

VR, REVERSE VOLTAGE (VOLTS)

vF, INSTANTANEOUS FORWARD VOLTAGE (mV)

VR, REVERSE VOLTAGE (VOLTS)

TC, CASE TEMPERATURE (°C)

100

800

700

600

500

400

300

200

100

TC = 150°C

TC = 100°C

TC = 25°C

TC = 150°C

TC = 100°C

TC = 25°C

100

010

0.1

0.01

10000

1000

100

110

120

130

140

150

160

SQUARE WAVE

(VR = 45 V)

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