Package outline dimensions, Suggested pad layout – Diodes BAS21 User Manual
Page 3
BAS19 / BAS20 / BAS21
Document number: DS12004 Rev. 21 - 2
3 of 4
November 2011
© 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
I
, I
N
ST
ANT
A
NE
OUS REV
E
RSE
VO
L
T
AG
E
(
A
)
R
μ
0.0
0.5
1.0
1.5
3.5
3.0
2.5
2.0
4.0
0
10
20
40
30
C
,
T
O
T
AL
C
A
P
A
C
IT
AN
C
E (
p
F
)
T
V , DC REVERSE VOLTAGE (V)
Fig. 4 Total Capacitance vs. Reverse Voltage
R
Package Outline Dimensions
Suggested Pad Layout
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
0.903
1.10 1.00
K1
- -
0.400
L
0.45 0.61 0.55
M
0.085
0.18 0.11
α
0° 8° -
All Dimensions in mm
Dimensions
Value (in mm)
Z
2.9
X
0.8
Y
0.9
C
2.0
E
1.35
X
E
Y
C
Z
A
M
J
L
D
F
B C
H
K
G
K1