BYW54 datasheet(2/4 Pages) VISHAY

Part #	BYW54

Description	Standard Avalanche Sinterglass Diode

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Manufacturer	VISHAY [Vishay Siliconix]

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2 / 4 page

BYW52, BYW53, BYW54, BYW55, BYW56

Standard Avalanche Sinterglass

Diode

Vishay Semiconductors

Document Number: 86049

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

www.vishay.com

Rev. 1.7, 25-Aug-10

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

159

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

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

Fig. 2 - Forward Current vs. Forward Voltage

Fig. 3 - Max. Average Forward Current vs.

Ambient Temperature

Fig. 4 - Reverse Current vs. Junction Temperature

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

PARAMETER

TEST CONDITION

SYMBOL

MIN.

TYP.

MAX

UNIT

Forward voltage

IF = 1 A

VF

-0.9

1

V

Reverse current

VR = VRRM

IR

-0.1

1

μA

VR = VRRM, Tj = 100 °C

IR

-

5

10

μA

Breakdown voltage

IR = 100 μA, tp/T = 0.01, tp = 0.3 ms

V(BR)

-

1600

V

Diode capacitance

VR = 4 V, f = 1 MHz

CD

-18-

pF

Reverse recovery time

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

trr

--

4

μs

IF = 1 A, dI/dt = 5 A/μs, VR = 50 V

trr

--

4

μs

Reverse recovery charge

lF = 1 A, dI/dt = 5 A/μs

Qrr

-

200

nC

0

20

40

80

60

100

120

15

10

5

0

202530

l - Lead Length (mm)

949101

ll

T

L = constant

0.001

0.01

0.1

1

10

0.0

0.4

0.8

1.2

1.6

16350

VF - Forward Voltage (V)

T

j = 25 °C

T

j = 175 °C

0.0

0.5

1.0

1.5

2.0

2.5

0

20

40

60

80

100 120 140 160 180

16351

Tamb - Ambient Temperature (°C)

R

thJA = 45 K/W

l = 10 mm

R

thJA = 100 K/W

PCB: d = 25 mm

V

R = VRRM

half sine wave

1

10

100

1000

25

50

75

100

125

150

175

16352

Tj - Junction Temperature (°C)

V

R = VRRM

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