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SB520_09 Datasheet, PDF (2/4 Pages) Vishay Siliconix – Schottky Barrier Rectifier
SB520 thru SB560
Vishay General Semiconductor
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL SB520
SB530
SB540
RθJA (1)
25
Typical thermal resistance
RθJL (1)
8
Note
(1) Thermal resistance from junction to lead vertical P.C.B. mounting, 0.375" (9.5 mm) lead length
SB550
SB560
UNIT
°C/W
ORDERING INFORMATION (Example)
PREFERRED P/N
UNIT WEIGHT (g) PREFERRED PACKAGE CODE
SB540-E3/54
1.09
54
SB540-E3/73
1.09
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)
5.0
4.0
3.0
Resistive or Inductive Load
0.375" (9.5 mm) Lead Length
2.0
1.0
SB520 thru SB540
SB550 and SB560
0
0 20 40 60 80 100 120
150
Lead Temperature (°C)
Fig. 1 - Forward Current Derating Curve
100
TJ = 125 °C
TJ = 150 °C
10
1
Pulse Width = 300 μs
1 % Duty Cycle
TJ = 25 °C
0.1
0.01
0
SB520 thru SB540
SB550 and SB560
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
Instantaneous Forward Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
250
TJ = TJ Max.
8.3 ms Single Half Sine-Wave
200
150
100
50
0
1
10
100
Number of Cycles at 60 Hz
Fig. 2 - Maximum Non-Repetitive Peak Forward Surge Current
100
10
TJ = 125 °C
1
TJ = 75 °C
0.1
SB520 thru SB540
SB550 and SB560
0.01
TJ = 25 °C
0.001
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 4 - Typical Reverse Characteristics
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For technical questions within your region, please contact one of the following: Document Number: 88721
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Revision: 19-Oct-09