MBRB2545CT datasheet(2/6 Pages) MOTOROLA

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MBRB2545CT

Rectifier Device Data

ELECTRICAL CHARACTERISTICS (PER LEG)

Rating

Symbol

Value

Unit

Maximum Instantaneous Forward Voltage (2)

(iF = 30 Amps, TJ = 125°C)

(iF = 30 Amps, TJ = 25°C)

0.73

0.82

Volts

Maximum Instantaneous Reverse Current (2)

(Rated dc Voltage, TJ = 125°C)

(Rated dc Voltage, TJ = 25°C)

0.2

(2) Pulse Test: Pulse Width = 300

µs, Duty Cycle ≤ 2.0%.

RATED VOLTAGE APPLIED

θJC = 1.5°C/W

SQUARE

WAVE

150

140

130

120

110

TC, CASE TEMPERATURE (°C)

= 20

IPK

IAV

SQUARE WAVE

IF, AVERAGE FORWARD CURRENT (AMPS)

036

TJ = 125°C

(RESISTIVE LOAD)

IPK

IAV

(CAPACITIVE

LOADS)

°C

100

°C

TJ = 125°C

0.4

0.2

vF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)

Figure 1. Typical Forward Voltage, Per Leg

0.6

1.0

100

0.8

°C

100

°C

200

100

0.4

0.2

0.1

0.04

0.02

0.01

0.004

0.002

VR, REVERSE VOLTAGE (VOLTS)

Figure 2. Typical Reverse Current, Per Leg

°C

125

°C

TJ = 150°C

Figure 3. Typical Forward Power Dissipation

Figure 4. Current Derating, Case

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