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Bav19w - bav21w, Maximum ratings, Thermal characteristics – Diodes BAV19W - BAV21W User Manual

Page 2: Electrical characteristics

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BAV19W - BAV21W

Document number: DS12024 Rev. 21 - 2

2 of 4

www.diodes.com

October 2013

© Diodes Incorporated

BAV19W - BAV21W


Maximum Ratings

(@T

A

= +25°C, unless otherwise specified.)

Characteristic Symbol

BAV19W

BAV20W

BAV21W

Unit

Non-Repetitive Peak Reverse Voltage

V

RM

120 200 250

V

Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage

V

RRM

V

RWM

V

R

100 150 200

V

RMS Reverse Voltage

V

R(RMS)

71 106 141

V

Forward Continuous Current

I

FM

400 mA

Average Rectified Output Current

I

O

200 mA

Non-Repetitive Peak Forward Surge Current @t = 1.0ms

@t = 1.0s

I

FSM

2.5
0.5

A

Repetitive Peak Forward Surge Current

I

FRM

625 mA

Thermal Characteristics

Characteristic Symbol

Value

Unit

Power Dissipation (Note 6)

P

D

250 mW

Thermal Resistance Junction to Ambient Air (Note 6)

R

JA

500 °C/W

Operating and Storage Temperature Range

T

J ,

T

STG

-65 to +150

°C

Electrical Characteristics

(@T

A

= +25°C, unless otherwise specified.)

Characteristic Symbol

Min

Max

Unit

Test

Condition

Reverse Breakdown Voltage (Note 5)

BAV19W

BAV20W

BAV21W

V

(BR)R

120
200
250

V

I

R

= 100

A

Forward Voltage

V

FM

1.0

1.25

V

I

F

= 100mA

I

F

= 200mA

Peak Reverse Current
@ Rated DC Blocking Voltage (Note 5)

I

RM

100

15

nA
μA

T

J

= +25°C

T

J

= +100°C

Total Capacitance

C

T



5.0 pF

V

R

= 0, f = 1.0MHz

Reverse Recovery Time

t

rr

50 ns

I

F

= I

R

= 30mA,

I

rr

= 0.1 x I

R

, R

L

= 100W

Notes:

5. Short duration pulse test used to minimize self-heating effect.
6. Part mounted on FR-4 PC board with minimum recommended pad layout, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf







50

100

150

200

0

0

D

P

,

P

O

WE

R

DIS

S

IP

A

T

IO

N (

m

W

)

T AMBIENT TEMPERATURE (ºC)

Fig. 1 Power Derating Curve

A

300

250

25

50

75

100

125

150

Note 2

0.001

0.01

0.1

1

0

0.4

0.2

0. 6

I,

I

N

S

TAN

TANE

O

U

S

F

O

R

WA

R

D

C

U

R

R

EN

T

(A

)

F

V , INSTANTANEOUS FORWARD VOLTAGE (V)

Fig. 2 Typical Forward Characteristics

F

0.8

1.2

1.0

1.4