Datasheet

VS-6FL(R), VS-12FL(R), VS-16FL(R) Series
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Vishay Semiconductors
Revision: 21-Jan-14
4
Document Number: 93138
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Fig. 5 - Current Rating Nomogram (Sinusoidal Waveforms), 6FL Series
Fig. 6 - Current Rating Nomogram (Rectangular Waveforms), 6FL Series
Fig. 7 - Current Rating Nomogram (Sinusoidal Waveforms), 12FL Series
Maximum Average Forward
Power Loss (W)
Average Forward Current (A) Maximum Allowable
Ambient Temperature (°C)
123
6 100
180° 0.58
120° 0.60
60° 1.28
30° 2.20
908070605040302010
45
0
0
7
8
9
10
6
5
4
3
1
2
Conduction angle
Ø
RMS limit
No heatsink
30 - ΔR
20 - ΔR
15 - ΔR
12 - ΔR
R
thSA
= 10 - ΔR K/
W
8 - ΔR
7 - ΔR
6 - ΔR
5 - ΔR
Conduction
angle - Ø
ΔR - K/W
6FL...
T
J
= 150 °C
Ø = 180°
120°
60°
30°
Maximum Average Forward
Power Loss (W)
Average Forward Current (A) Maximum Allowable
Ambient Temperature (°C)
135
10 100
180° 0.33
120° 0.58
60° 1.28
30° 2.20
908070605040302010
79
24
6 8
0
0
14
12
10
8
6
2
4
DC
0
Conduction
angle - Ø
ΔR - K/W
RMS limit
6FL...
T
J
= 150 °C
Ø = 180°
120°
60°
30°
DC
Conduction angle
Ø
No hea
tsink
30 - ΔR
20 - ΔR
15 - ΔR
12 - ΔR
R
thSA
= 8
- ΔR K/W
10 - ΔR
4 - ΔR
3 - ΔR
6 - ΔR
5 - ΔR
Maximum Average Forward
Power Loss (W)
Average Forward Current (A) Maximum Allowable
Ambient Temperature (°C)
135
12 100
180° 0.46
120° 0.48
60° 1.02
30° 1.76
908070605040302010
7 9 10 11
24
6 8
0
0
14
16
18
20
12
10
8
6
2
4
Conduction
angle - Ø
ΔR - K/W
Conduction angle
Ø
RMS limit
12FL...
T
J
= 150 °C
Ø = 180°
120°
60°
30°
No hea
tsink
30 - Δ
R
20 - ΔR
15 - ΔR
12 - ΔR
10 - ΔR
R
thSA
= 4 - ΔR K/W
8 - ΔR
3 - ΔR
2 - ΔR
1 - ΔR
6 - ΔR
5 - ΔR