MBR3100 datasheet(2/4 Pages) ONSEMI

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MBR3100

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THERMAL CHARACTERISTICS

Characteristic

Symbol

Max

Unit

Thermal Resistance, Junction to Ambient (see Note 2, Mounting Method 3)

RθJA

°C/W

ELECTRICAL CHARACTERISTICS (TL = 25°C unless otherwise noted)

Characteristic

Symbol

Max

Unit

Maximum Instantaneous Forward Voltage (Note 1)

(iF = 3.0 Amps, TL = 25°C)

(iF = 3.0 Amps, TL = 100°C)

0.79

0.69

Maximum Instantaneous Reverse Current @ Rated dc Voltage (Note 1)

TL = 25°C

TL = 100°C

0.6

1. Pulse Test: Pulse Width = 300

µs, Duty Cycle = 2.0%.

IF (AV), AVERAGE FORWARD CURRENT (AMPS)

2.0

1.0

3.0

4.0

5.0

0.5

1.5

2.5

TA, AMBIENT TEMPERATURE (°C)

100

120

140

160

180

VR REVERSE VOLTAGE (VOLTS)

020

0.001

0.002

0.005

0.01

0.05

0.02

0.1

0.5

0.2

vF, INSTANTANEOUS VOLTAGE (VOLTS)

0.2

0.1

0.3 0.4 0.5

0.2

0.1

0.7

0.6

0.8 0.9

0.3

0.05

0.5

25°C

100°C

TJ = 150°C

1.2 1.3

1.1

100

0.0001

0.0002

0.0005

25°C

100°C

TJ = 150°C

125°C

3.5

*The curves shown are typical for the highest voltage device in the

voltage grouping. Typical reverse current for lower voltage selections

can be estimated from these curves if VR is sufficient below rated VR.

SQUARE

WAVE

SQUARE

WAVE

Figure 1. Typical Forward Voltage

Figure 2. Typical Reverse Current*

Figure 3. Current Derating

(Mounting Method #3 per Note 2)

Figure 4. Power Dissipation

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