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UG4A-M3 Datasheet, PDF (2/4 Pages) Vishay Siliconix – Miniature Ultrafast Plastic Rectifiers
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UG4A-M3, UG4B-M3, UG4C-M3, UG4D-M3
Vishay General Semiconductor
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
UG4A
UG4B
Typical thermal resistance
RJA (1)
25
Note
(1) Thermal resistance from junction to ambient at 0.375" (9.5 mm) lead length
UG4C
UG4D
UNIT
°C/W
ORDERING INFORMATION (Example)
PREFERRED P/N UNIT WEIGHT (g) PREFERRED PACKAGE CODE
UG4D-M3/54
1.138
54
UG4D-M3/73
1.138
73
BASE QUANTITY
1400
1000
DELIVERY MODE
13" diameter paper tape and reel
Ammo pack packaging
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
6.0
Resistive or Inductive Load
5.0
0.375" (9.5 mm) Lead Length
TL Lead Temperature
4.0
3.0
2.0
TA, Ambient Temperature
1.0
P.C.B. Mounted
0.47" x 0.47" (12 mm x 12 mm)
Copper Pads
0
0
25 50 75 100 125 150 175
Temperature (°C)
Fig. 1 - Forward Current Derating Curves
1000
100
TL = 75 °C
8.3 ms Single Half Sine-Wave
10
1
1
10
100
Number of Cycles at 60 Hz
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current
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
1000
100
TJ = 100 °C
10
1
TJ = 25 °C
0.1
0.01
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 4 - Typical Reverse Leakage Characteristics
Revision: 19-Feb-16
2
Document Number: 89431
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