MBRA140T3 查看數據表（PDF） - Motorola => Freescale

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MBRA140T3

Surface Mount Schottky Power Rectifier

Motorola => Freescale 

MBRA140T3

10

10

1.0

TJ = 85°C

TJ = 125°C

TJ = 25°C

TJ = –40°C

0.1

0

0.2

0.4

0.6

0.8

1.0

1.2

VF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)

Figure 1. Typical Forward Voltage

1.0

TJ = 85°C

TJ = 125°C

TJ = 25°C

0.1

0

0.2

0.4

0.6

0.8

1.0

1.2

VF, MAXIMUM INSTANTANEOUS FORWARD VOLTAGE (VOLTS)

Figure 2. Maximum Forward Voltage

100E–3

10E–3

1.0E–3

100E–6

10E–6

1.0E–6

0

TJ = 125°C

TJ = 85°C

TJ = 25°C

10

20

30

VR, REVERSE VOLTAGE (VOLTS)

Figure 3. Typical Reverse Current

100E–3

10E–3

1.0E–3

100E–6

TJ = 85°C

TJ = 25°C

10E–6

1.0E–6

40

0

10

20

30

40

VR, REVERSE VOLTAGE (VOLTS)

Figure 4. Maximum Reverse Current

1.6

dc

1.4

FREQ = 20 kHz

1.2

SQUARE WAVE

1.0

Ipk/Io = p

0.8

Ipk/Io = 5

0.6

Ipk/Io = 10

0.4

Ipk/Io = 20

0.2

0

0

20

40

60

80 100 120 140

TL, LEAD TEMPERATURE (°C)

Figure 5. Current Derating

1.0

0.9

SQUARE WAVE

dc

0.8

Ipk/Io = p

0.7

Ipk/Io = 5

0.6

Ipk/Io = 10

0.5

0.4

Ipk/Io = 20

0.3

0.2

0.1

0

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6

IO, AVERAGE FORWARD CURRENT (AMPS)

Figure 6. Forward Power Dissipation

2

Motorola Schottky Power Rectifier Data

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