UG4A_09 Datasheet, PDF (2/4 Pages) Vishay Siliconix – Miniature Ultrafast Plastic Rectifier

UG4A thru UG4D
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (T_A = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
SYMBOL
Maximum instantaneous forward voltage I_F = 4.0 A
V_F ⁽¹⁾
Maximum DC reverse current
at rated DC blocking voltage
T_A = 25 °C
I_R
T_A = 100 °C
Maximum reverse recovery time
I_F = 0.5 A, I_R = 1.0 A, I_rr = 0.25 A
t_rr
Typical reverse recovery time
I_F = 4.0 A, dI/dt = 50 A/μs,
V_R = 30 V, I_rr = 10 % I_RM
T_J = 25 °C
T_J = 100 °C
t_rr
Typical stored charge
I_F = 4.0 A, dI/dt = 50 A/μs,
V_R = 30 V, I_rr = 10 % I_RM
T_J = 25 °C
T_J = 100 °C
Q_rr
Typical junction capacitance
4.0 V, 1 MHz
C_J
Note
(1) _{Pulse test: 300 μs pulse width, 1 % duty cycle}
VALUE
0.95
5.0
300
20
30
50
15
30
20
UNIT
V
μA
ns
ns
nC
pF
THERMAL CHARACTERISTICS (T_A = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
UG4A
UG4B
Typical thermal resistance
R_θJA ⁽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-E3/54
1.138
54
UG4D-E3/73
1.138
73
BASE QUANTITY
1400
1000
DELIVERY MODE
13" diameter paper tape and reel
Ammo pack packaging
RATINGS AND CHARACTERISTICS CURVES
(T_A = 25 °C unless otherwise noted)
6.0
Resistive or Inductive Load
5.0
0.375" (9.5 mm) Lead Length
T_L Lead Temperature
4.0
3.0
2.0
T_A, 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
T_L = 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
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For technical questions within your region, please contact one of the following: Document Number: 88763
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Revision: 23-Oct-09