UF5408(2009) データシートの表示（PDF） - Vishay Semiconductors
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UF5408 Datasheet PDF : 4 Pages
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UF5400 thru UF5408
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS SYMBOL UF5400 UF5401 UF5402 UF5403 UF5404 UF5405 UF5406 UF5407 UF5408 UNIT
Maximum
instantaneous
forward voltage
3.0 A
VF (1)
Maximum DC
reverse current
at rated DC
blocking voltage
TA = 25 °C
IR
TA = 100 °C
Maximum
IF = 0.5 A,
reverse recovery IR = 1.0 A, TJ = 25 °C
trr
time
Irr = 0.25 A
Typical junction
capacitance
4.0 V, 1 MHz
CJ
Note
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
1.0
10
75
50
45
1.7
V
μA
200
75
ns
36
pF
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL UF5400 UF5401 UF5402 UF5403 UF5404 UF5405 UF5406 UF5407 UF5408 UNIT
Typical thermal resistance
RθJA (1)
RθJL (1)
20
°C/W
8.5
Note
(1) Thermal resistance from junction to lead and from junction to ambient with 0.375" (9.5 mm) lead length, both leads attached to heatsink
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g) PREFERRED PACKAGE CODE
UF5406-E3/54
1.172
54
UF5406-E3/73
1.172
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)
3.0
2.5
2.0
1.5
1.0
0.5
Resistive or Inductive Load
0.375" (9.5 mm) Lead Length
0
20 40 60 80 100 120 140 160
Ambient Temperature (°C)
Fig. 1 - Maximum Forward Current Derating Curve
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
D = 0.5 D = 0.8
D = 0.3
D = 0.2
D = 0.1
D = 1.0
T
D = tp/T tp
0.5 1.0 1.5 2.0 2.5 3.0 3.5
Average Forward Current (A)
Fig. 2 - Forward Power Loss Characteristics
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For technical questions within your region, please contact one of the following: Document Number: 88756
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Revision: 23-Oct-09
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