UB20BCT-E3/4W View Datasheet(PDF) - Vishay Semiconductors
Part Name
Description
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UB20BCT-E3/4W Datasheet PDF : 5 Pages
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New Product
U(B)20BCT thru U(B)20DCT
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TC = 25 °C unless otherwise noted)
PARAMETER
TEST CONDITIONS
SYMBOL
Instantaneous forward voltage per diode (1)
IF = 5.0 A
IF = 10 A
TJ = 25 °C
VF
IF = 5.0 A
IF = 10 A
TJ = 100 °C
Reverse current per diode (2)
Reverse recovery time per diode
Reverse recovery time per diode
Stored charge per diode
Forward recovery time per diode
Peak forward voltage per diode
rated VR
TJ = 25 °C
TJ = 100 °C
IR
IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A
trr
IF = 10 A, dIdt = 20 A/µs,
trr
VR = 200 V, Irr = 0.1 IRM
Qrr
IF = 10 A, dI/dt = 80 A/µs,
tfr
VF = 1.1 x VF max.
VFP
Notes:
(1) Pulse test: 300 µs pulse width, 1 % duty cycle
(2) Pulse test: Pulse width ≤ 40 ms
TYP.
0.854
0.931
0.760
0.834
1.2
120
26
73
30
160
2.6
MAX.
-
1.00
-
0.91
15
500
35
80
-
-
-
UNIT
V
µA
ns
ns
nC
ns
V
THERMAL CHARACTERISTICS (TC = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
U20xCT
Typical thermal resistance per diode
RθJC
3.0
UB20xCT
UNIT
°C/W
ORDERING INFORMATION (Example)
PACKAGE
PREFERRED P/N
UNIT WEIGHT
TO-220AB
U20DCT-E3/4W
1.87
TO-263AB
UB20DCT-E3/4W
1.37
TO-263AB
UB20DCT-E3/8W
1.37
PACKAGE CODE
4W
4W
8W
BASE QUANTITY
50/tube
50/tube
800/reel
DELIVERY MODE
Tube
Tube
Tape and reel
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 °C unless otherwise noted)
24
Resistive or Inductive Load
20
UB20xCT
16
U20xCT
12
8
4
0
0
25 50 75 100 125 150 175
Case Temperature (°C)
Figure 1. Maximum Forward Current Derating Curve
12
D = 0.3 D = 0.5 D = 0.8
10
D = 0.2
D = 0.1
8
D = 1.0
6
4
T
2
D = tp/T
tp
0
0
2
4
6
8
10
12
Average Forward Current (A)
Figure 2. Forward Power Loss Characteristics Per Diode
www.vishay.com
2
For technical questions within your region, please contact one of the following: Document Number: 89017
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Revision: 13-May-08
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