BYW178 datasheet(2/4 Pages) VISHAY

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BYW178

Vishay Semiconductors

Ultra Fast Avalanche Sinterglass

Diode

www.vishay.com

For technical questions within your region, please contact one of the following:

Document Number: 86047

DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com

Rev. 1.7, 04-Aug-10

TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

Fig. 1 - Typ. Thermal Resistance vs. Lead Length

Fig. 2 - Typ. Reverse Recovery Current vs. Forward Current

Fig. 3 - Forward Current vs. Forward Voltage

Fig. 4 - Max. Average Forward Current vs. Ambient Temperature

Fig. 5 - Reverse Current vs. Junction Temperature

Fig. 6 - Max Reverse Power Dissipation vs. Junction Temperature

I - Lead Length (mm)

94 9570

L = constant

0.1

IF – Forward Current(A)

94 9571

dIF/dt = 50A/

μs

0.001

0.010

0.100

1.000

10.000

100.000

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

VF – Forward Voltage(V)

16458

T j =25 °C

Tj = 175°C

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

80 100 120 140 160 180

Tamb – Ambient Temperature (°C )

16459

VR =VRRM

half sinewave

RthJA 25 K/W

l = 10mm

RthJA 70 K/W

PCB:d=25mm

≤

100

1000

100

125

150

175

Tj – Junction Temperature ( °C )

16460

VR =VRRM

100

150

200

250

300

350

400

100

125

150

175

Tj – Junction Temperature (°C )

16461

VR =VRRM

PR–Limit

@100 % VR

PR–Limit

@80%VR

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