BYW72 datasheet(2/5 Pages) VISHAY

2 / 5 page

www.vishay.com

Document Number 86050

Rev. 1.6, 13-Apr-05

BYW72 / 73 / 74 / 75 / 76

Vishay Semiconductors

Maximum Thermal Resistance

Tamb = 25 °C, unless otherwise specified

Electrical Characteristics

Tamb = 25 °C, unless otherwise specified

Typical Characteristics (Tamb = 25

°C unless otherwise specified)

Parameter

Test condition

Symbol

Value

Unit

Junction ambient

l = 10 mm, TL = constant

RthJA

K/W

on PC board with spacing

25 mm

RthJA

K/W

Parameter

Test condition

Symbol

Min

Typ.

Max

Unit

Forward voltage

IF = 3 A

0.95

1.1

Reverse current

VR = VRRM

µA

VR = VRRM, Tj = 150 °C

150

µA

Reverse recovery time

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

trr

200

Figure 1. Max. Thermal Resistance vs. Lead Length

Figure 2. Forward Current vs. Forward Voltage

l – Lead Length ( mm )

94 9548

TL= constant

0.001

0.010

0.100

100

0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2

VF – Forward Voltage(V)

16355

Tj =2 5°C

Tj = 175 °C

Figure 3. Max. Average Forward Current vs. Ambient Temperature

Figure 4. Reverse Current vs. Junction Temperature

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 )

16356

VR =VRRM

half sinewave

RthJA =45K/W

l=10mm

RthJA =70K/W

PCB:d=25mm

100

1000

100

125

150

175

Tj – Junction Temperature (°C )

16357

VR =VRRM

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