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Document Number: 86034

2

Rev. 1.8, 30-Jul-10

BYT77, BYT78

Vishay Semiconductors

Fast Avalanche Sinterglass Diode

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

Fig. 2 - Junction Temperature vs.

Reverse/Repetitive Peak Reverse Voltage

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

0

10

20

30

40

15

10

5

0

202530

l - Lead Length (mm)

949466

ll

T

0

40

80

120

160

200

240

0

200

400

600

800

1000

949467

V

RRM

V

R

R

0.001

0.01

0.1

1

10

100

0

0.5

1.0

1.5

2.0

2.5

16370

T

T

16371

0

20

40

60

80

100 120 140 160 180

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

V

half sinewave

R

PCB: d = 25 mm

R

I = 10 mm

1

10

100

1000

25

50

75

100

125

150

175

16372

V

0

50

250

100

300

150

350

200

400

450

25

50

75

100

125

150

175

16373

P

at 100 % V

R

P

at 80 % V

R

V