User Manual

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Document Number: 93519
4 Revision: 29-Sep-08
6F(R) Series
Vishay High Power Products
Standard Recovery Diodes
(Stud Version), 6 A
Fig. 4 - Forward Power Loss Characteristics
Fig. 5 - Maximum Non-Repetitive Surge Current
Fig. 6 - Maximum Non-Repetitive Surge Current
Fig. 7 - Forward Voltage Drop Characteristics
Fig. 8 - Thermal Impedance Z
thJC
Characteristics
0 255075100
Maximum Allowable Ambient Temperature (°C)
2
0
K
/
W
3
0
K
/
W
4
0
K/
W
5
0
K/
W
R
=
1
5
K
/
W
-
D
e
l
t
a
R
1
0
K
/
W
t
h
S
A
0
1
2
3
4
5
6
7
8
02468 10
DC
180°
120°
90°
60°
30°
Average Forward Current (A)
RMS Limit
Maximum Average Forward Power Loss (W)
Conduction Period
6F(R) Series
T = 175°C
J
40
50
60
70
80
90
100
110
120
130
140
150
110100
Peak Half Sine Wave Forward Current (A)
Nu mber Of Equal Amplitude Ha lf Cycl e Current Pulses (N)
Initi al T = 175°C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
6F(R) Series
At Any Rated Load Condition And With
Ra te d V Applied Following Surge.
RRM
J
30
40
50
60
70
80
90
100
110
120
130
140
150
160
0.01 0.1 1
Peak Half Sine Wave Forward Current (A)
Pulse Train Duration (s)
6F(R) Ser ies
Initial T = 175°C
No Vol tage Reapplied
Ra te d V Reapplied
Versus Pulse Train Duration.
Maxi mum Non Repeti tive Surge Current
RRM
J
1
10
100
1000
00.511.522.5
T = 25°C
J
Instantaneous Forward Current (A)
Instantaneous Forward Voltage (V)
6F(R) Series
T = 175°C
J
0.1
1
10
0.001 0.01 0.1 1 10
Square Wave Pulse Duration (s)
thJC
Transient Thermal I mpedance Z (K/W)
6F(R) Series
Steady State Value
R = 2.5 K/W
(DC Operation)
thJC