Diodes 1N4148WSF - Manual (Page 3)

1N4148WSF
Document number: DS36010 Rev. 4 - 2
3 of 4
www.diodes.com
September 2013
© Diodes Incorporated
1N4148WSF
NEW PROD
UC
T
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
P
, POW
E
R DIS
S
IP
A
T
ION (
m
W
)
D
T , AMBIENT TEMPERATURE ( C)
A
°
Figure 1 Power Derating Curve, Total Package
Note 5
R = 357°C/W
JA 
V , INSTANTANEOUS FORWARD VOLTAGE (mV)
Figure 2 Typical Forward Characteristics
F
I,
I
N
S
T
A
N
T
A
N
E
O
U
S F
O
R
WA
R
D
C
U
R
R
E
N
T
(mA
)
F
T = 150°C
A
T = 125°C
A
T = 5°C
A
5
T = 25°C
A
T = 5°C
A
-5
10000
0 200 400 600 800 1000 1200
1000
100
10
1
0.1
0.01
0.001
0.1
1
10
100
1,000
10,000
I,
I
N
S
T
AN
T
AN
E
O
U
S
R
EV
E
R
SE
C
U
R
R
EN
T
(n
A
)
R
100,000
V , INSTANTANEOUS REVERSE VOLTAGE (V)
Figure 3 Typical Reverse Characteristics
R
0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 1 0 0
V , DC REVERSE VOLTAGE (V)
Figure 4 Total Capacitance vs. Reverse Voltage
R
C
,
T
O
T
AL
C
A
P
A
C
IT
A
N
C
E (
p
F)
T
1.0
40 0 20
0
0.2
0.4
0.6
0.8
SOD323F
Dim Min Max Typ
A 0.60 0.75 
b 0.25 0.35 
c 0.05 0.26 
D 1.15 1.35 1.25
E 1.60 1.80 1.70
He 2.30 2.70 2.50
L1 0.30 0.50 0.40
L2 0.41 0.61 0.51
α1   7°
α2   3°
β1   7°
β2   3°
All Dimensions in mm
He E
D
b (2x)
c
L1
2 1
A
2
1 b (2x)
L2 (2x)