BYT77 datasheet(2/4 Pages) VISHAY

2 / 4 page

BYT77, BYT78

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Vishay Semiconductors

Rev. 1.9, 21-Feb-18

Document Number: 86034

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

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

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

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

PARAMETER

TEST CONDITION

PART

SYMBOL

MIN.

TYP.

MAX.

UNIT

Forward voltage

IF = 3 A

-1

1.2

Reverse current

VR = VRRM

-1

μA

VR = VRRM, Tj = 150 °C

150

μA

Reverse recovery time

IF = 0.5 A, IR = 1 A, iR = 0.25 A

trr

250

202530

l - Lead Length (mm)

949466

L = constant

120

160

200

240

200

400

600

800

1000

VR, VRRM - Rev./Rep. Peak Rev. Voltage (V)

949467

RRM

thJA = 70 K/W

0.001

0.01

0.1

100

0.5

1.0

1.5

2.0

2.5

VF - Forward Voltage (V)

16370

j = 25 °C

j = 175 °C

16371

100 120 140 160 180

Tamb - Ambient Temperature (°C)

3.5

3.0

2.5

2.0

1.5

1.0

0.5

R = VRRM

half sinewave

thJA = 70 K/W

PCB: d = 25 mm

thJA = 25 K/W

I = 10 mm

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