Note 5
RJA = 357°C/W
TA, AMBIENT TEMPERATURE (°C)
Figure 1 Power Derating Curve, Total Package
100,000
10,000
1,000
100
10
1
0.1
0 10 20 30 40 50 60 70 80 90 100
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Figure 3 Typical Reverse Characteristics
1N4148WSF
10000
1000
100
10
TA = 150°C
1 TA = 125°C
0.1
TA = 55°C
TA = 25°C
0.01
TA = -55°C
0.0010
200 400 600 800 1000 1200
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Figure 2 Typical Forward Characteristics
1.0
0.8
0.6
0.4
0.2
0
0
20
40
VR, DC REVERSE VOLTAGE (V)
Figure 4 Total Capacitance vs. Reverse Voltage
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version.
D
c
1
2
L2 (2x)
He E
b (2x) 1
A
2
1N4148WSF
Document number: DS36010 Rev. 4 - 2
L1
b (2x)
3 of 4
www.diodes.com
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
September 2013
© Diodes Incorporated