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UG4A_09 Datasheet, PDF (3/4 Pages) Vishay Siliconix – Miniature Ultrafast Plastic Rectifier
UG4A thru UG4D
Vishay General Semiconductor
100
TJ = 100 °C
10
Pulse Width = 300 μs
1 % Duty Cycle
TJ = 25 °C
1
0.1
0.01
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
Instantaneous Forward Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
60
IF = 4.0 A
VR = 30 V
50
40
30
20
dI/dt = 150 A/μs
dI/dt = 100 A/μs
dI/dt = 20 A/μs
dI/dt = 50 A/μs
dI/dt = 100 A/μs
dI/dt = 150 A/μs
dI/dt = 50 A/μs
dI/dt = 20 A/μs
10
0
0
trr
Qrr
25 50 75 100 125 150 175
Junction Temperature (°C)
Fig. 5 - Reverse Switching Charateristics
1000
100
10
1
0.1
TJ = 100 °C
TJ = 25 °C
100
TJ = 25 °C
f = 1.0 MHz
Vsig = 50 mVp-p
10
0.01
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 4 - Typical Reverse Leakage Characteristics
1
0.1
1
10
100
Reverse Voltage (V)
Fig. 6 - Typical Junction Capacitance
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
DO-201AD
0.210 (5.3)
0.190 (4.8)
DIA.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
Document Number: 88763 For technical questions within your region, please contact one of the following:
Revision: 23-Oct-09
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
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