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U3B Datasheet, PDF (3/4 Pages) Vishay Siliconix – Surface Mount Ultrafast Plastic Rectifier
New Product
U3B, U3C & U3D
Vishay General Semiconductor
100
TA = 150 °C
10
TA = 125 °C
1
TA = 100 °C
0.1
TA = 25 °C
100
TJ = 25 °C
f = 1.0 MHz
Vstg = 50 mVp-p
0.01
0.1
0.3
0.5
0.7
0.9
1.1
1.3
Instantaneous Forward Voltage (V)
Figure 3. Typical Instantaneous Forward Characteristics
10
0.1
1
10
100
Reverse Voltage (V)
Figure 5. Typical Junction Capacitance
10 000
1000
100
TA = 150 °C
TA = 125 °C
TA = 100 °C
10
TA = 25 °C
1
0.1
10 20 30 40 50 60 70 80 90 100
Percent of Rated Peak Reverse Voltage (%)
Figure 4. Typical Reverse Leakage Characteristics
100
Junction to Ambient
10
1
1
0.001
0.01
0.1
1
10
100
t - Pulse Duration (s)
Figure 6. Typical Transient Thermal Impedance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
DO-214AB (SMC)
Cathode Band
Mounting Pad Layout
0.126 (3.20)
0.114 (2.90)
0.246 (6.22)
0.220 (5.59)
0.126 (3.20) MIN.
0.185 (4.69) MAX.
0.103 (2.62)
0.079 (2.06)
0.060 (1.52)
0.030 (0.76)
0.280 (7.11)
0.260 (6.60)
0.012 (0.305)
0.006 (0.152)
0.060 (1.52) MIN.
0.320 REF.
0.008 (0.2)
0 (0)
0.320 (8.13)
0.305 (7.75)
Document Number: 89066 For technical questions within your region, please contact one of the following:
Revision: 30-May-08
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
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