8EWF12S Datasheet, PDF (3/8 Pages) International Rectifier – SURFACE MOUNTABLE FAST SOFT RECOVERY DIODE

8EWF12SPbF QUIETIR Series
Bulletin I2203 03/05
Thermal-Mechanical Specifications
Parameters
8EWF Units
Conditions
T_J Max. Junction Temperature Range
T_stg Max. Storage Temperature Range
Soldering Temperature
R_thJC Max. Thermal Resistance Junction
to Case
R_thJA Typ. Thermal Resistance Junction
to Ambient (PCB Mount)**
wt Approximate Weight
- 40 to 150
- 40 to 150
240
2.5
°C
°C
°C
°C/W
for 10 seconds
DC operation
50
°C/W
1(0.03) g(oz.)
T CaseStyle
TO-252AA (D-Pak)
Marking Device
8EWF12S
** When mounted on 1" square (650mm²) PCB of FR-4 or G-10 material 4 oz (140µm) copper 40°C/W
For recommended footprint and soldering techniques refer to application note #AN-994
150
8EWF..SSeries
140
R _thJC(DC) = 2.5 °C/ W
130
120
Conduction Angle
110
100
90
80
30°
90°
70
60°
120°
180°
60
01 2345678 9
Average Forward Current (A)
Fig. 1 - Current Rating Characteristics
12
180°
120°
10
90°
60°
8
30°
RMSLimit
6
4
Cond uction Angle
8EWF..SSeries
2
T_J = 150°C
0
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Average Forward Current (A)
Fig. 3 - Forward Power Loss Characteristics
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150
8EWF..SSeries
140
R_thJC (DC) = 2.5 °C/ W
130
120
110
100
Cond uction Period
90
80
70
30° _60°
90°
120°
DC
180°
60
0 2 4 6 8 10 12 14
Average Forward Current (A)
Fig. 2 - Current Rating Characteristics
18
DC
16 180°
120°
14
90°
12
60°
30°
10
8 _RMSLimit
6
Conduction Period
4
8EWF..S Series
2
T_J= 150°C
0
0 2 4 6 8 10 12 14
Average Forward Current (A)
Fig. 4 - Forward Power Loss Characteristics
3