U2B Datasheet, PDF (2/4 Pages) Vishay Siliconix – Surface Mount Ultrafast Plastic Rectifier

U2B, U2C & U2D
Vishay General Semiconductor
New Product
ELECTRICAL CHARACTERISTICS (T_A = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
SYMBOL
TYP.
Instantaneous forward voltage ⁽¹⁾ I_F = 2 A
T_A = 25 °C
T_A = 100 °C
V_F
0.86
0.76
Reverse current ⁽²⁾
rated V_R
T_A = 25 °C
T_A = 100 °C
I_R
-
180
Reverse recovery time
I_F = 0.5 A, I_R = 1.0 A,
l_rr = 0.25 A
T_A = 25 °C
t_rr
-
I_F = 2.0 A, dI/dt = 50 A/µs,
V_R = 30 V, l_rr = 0.1 I_RM
T_A = 25 °C
T_A = 100 °C
t_rr
27
35
Storage charge
I_F = 2.0 A, dI/dt = 50 A/µs,
V_R = 30 V, l_rr = 0.1 I_RM
T_A = 25 °C
T_A = 100 °C
Q_rr
9
19
Typical junction capacitance
4.0 V, 1 MHz
C_J
16
Notes:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width ≤ 40 ms
MAX.
0.90
0.83
10
350
20
-
-
-
-
-
UNIT
V
µA
ns
ns
nC
pF
THERMAL CHARACTERISTICS (T_A = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
U2B
U2C
U2D
Typical thermal resistance ⁽¹⁾
R_θJA
105
R_θJM
18
Note:
(1) Free air, mounted on recommended copper pad area. Thermal resistance Rθ_JA - junction to ambient, Rθ_JM - junction to mount.
UNIT
°C/W
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g) PREFERRED PACKAGE CODE
U2D-E3/52T
0.099
52T
U2D-E3/5BT
0.099
5BT
BASE QUANTITY
750
3200
DELIVERY MODE
7" diameter plastic tape and reel
13" diameter plastic tape and reel
RATINGS AND CHARACTERISTICS CURVES
(T_A = 25 °C unless otherwise noted)
3.0
Resistive or Inductive Load
2.0
1.0
0
80 90 100 110 120 130 140 150
T_M - Mount Temperature (°C)
Figure 1. Maximum Forward Current Derating Curve
2.0
D = 0.3 ^{D = 0.5 D = 0.8}
1.6
D = 0.2
D = 0.1
1.2
D = 1.0
0.8
T
0.4
0
0
D = t_p/T
t_p
0.4
0.8
1.2
1.6
2.0
2.4
Average Forward Current (A)
Figure 2. Forward Power Loss Characteristics
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For technical questions within your region, please contact one of the following: Document Number: 89096
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Revision: 29-May-08