BAS19 / BAS20 / BAS21

Document number: DS12004 Rev. 22 - 2

3 of 4

www.diodes.com

June 2018

© Diodes Incorporated

BAS19 / BAS20 / BAS21

0.0001

0.01

0.001

0.1

1

10

100

0

50

100

200

150

250

V , INSTANTANEOUS REVERSE VOLTAGE (V)

Fig. 3 Typical Reverse Characteristics

R

0.0

0.5

1.0

1.5

3.5

3.0

2.5

2.0

4.0

0

10

20

40

30

V , DC REVERSE VOLTAGE (V)

Fig. 4 Total Capacitance vs. Reverse Voltage

R

Package Outline Dimensions

Please see http://www.diodes.com/package-outlines.html for the latest version.

J

K1

K

L1

GAUGE PLANE

0.25

H

L

M

All 7°

A

C

B

D

G

F

a

Suggested Pad Layout

Please see http://www.diodes.com/package-outlines.html for the latest version.

X

Y

Y1

C

X1

SOT23

Dim

Min

Max

Typ

A

0.37

0.51

0.40

B

1.20

1.40

1.30

C

2.30

2.50

2.40

D

0.89

1.03

0.915

F

0.45

0.60

0.535

G

1.78

2.05

1.83

H

2.80

3.00

2.90

J

0.013

0.10

0.05

K

0.890

1.00

0.975

K1

0.903

1.10

1.025

L

0.45

0.61

0.55

L1

0.25

0.55

0.40

M

0.085

0.150

0.110

a

0°

8°

--

All Dimensions in mm

Dimensions

Value (in mm)

C

2.0

X

0.8

X1

1.35

Y

0.9

Y1

2.9