VISHAY
SF5400 to SF5408
Vishay Semiconductors
Ultra Fast Avalanche Sinterglass Diode
\
Features
•
•
•
•
Glass passivated
Hermetically sealed axial leaded glass envelope
Low reverse current
High reverse voltage
Applications
Switched mode power supplies
High-frequency inverter circuits
Mechanical Data
Case:
Sintered glass case, SOD 64
Terminals:
Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
860 mg, (max. 1000 mg)
949588
Parts Table
Part
SF5400
SF5401
SF5402
SF5403
SF5404
SF5405
SF5406
SF5407
SF5408
Type differentiation
V
R
= 50 V; I
FAV
= 3 A
V
R
= 100 V; I
FAV
= 3 A
V
R
= 200 V; I
FAV
= 3 A
V
R
= 300 V; I
FAV
= 3 A
V
R
= 400 V; I
FAV
= 3 A
V
R
= 500 V; I
FAV
= 3 A
V
R
= 600 V; I
FAV
= 3 A
V
R
= 800 V; I
FAV
= 3 A
V
R
= 1000 V; I
FAV
= 3 A
SOD64
SOD64
SOD64
SOD64
SOD64
SOD64
SOD64
SOD64
SOD64
Package
Document Number 86061
Rev. 6, 07-Jan-03
www.vishay.com
1
SF5400 to SF5408
Vishay Semiconductors
Absolute Maximum Ratings
T
amb
= 25 °C, unless otherwise specified
Parameter
Reverse voltage = Repetitive peak reverse
voltage
Test condition
see electrical characteristics
see electrical characteristics
see electrical characteristics
see electrical characteristics
see electrical characteristics
see electrical characteristics
see electrical characteristics
see electrical characteristics
see electrical characteristics
Peak forward surge current
Average forward current
Junction and storage temperature range
Non repetitive reverse avalanche energy
I
(BR)R
= 0.4 A
t
p
= 10 ms, half sinewave
Sub type
SF5400
SF5401
SF5402
SF5403
SF5404
SF5405
SF5406
SF5407
SF5408
Symbol
V
R
=
V
RRM
V
R
=
V
RRM
V
R
=
V
RRM
V
R
=
V
RRM
V
R
=
V
RRM
V
R
=
V
RRM
V
R
=
V
RRM
V
R
=
V
RRM
V
R
=
V
RRM
I
FSM
I
FAV
VISHAY
Value
50
100
200
300
400
500
600
800
1000
150
3
Unit
V
V
V
V
V
V
V
V
V
A
A
°C
mJ
T
j
= T
stg
- 55 to +
175
E
R
10
Maximum Thermal Resistance
T
amb
= 25 °C, unless otherwise specified
Parameter
Junction ambient
Test condition
Lead length l = 10 mm,
T
L
= constant
on PC Board with spacing 25 mm
Sub type
Symbol
R
thJA
R
thJA
Value
25
70
Unit
K/W
K/W
Electrical Characteristics
T
amb
= 25 °C, unless otherwise specified
Parameter
Forward voltage
I
F
= 3 A
I
F
= 3 A
Reverse current
V
R
= V
RRM
V
R
= V
RRM
, T
j
= 125 °C
Test condition
Sub type
SF5400-
SF5404
SF5405-
SF5408
Symbol
V
F
V
F
I
R
I
R
Min
Typ.
Max
1.1
1.7
5
50
Unit
V
V
µA
µA
www.vishay.com
2
Document Number 86061
Rev. 6, 07-Jan-03
VISHAY
Parameter
Reverse breakdown voltage
Test condition
I
R
= 100
µA
I
R
= 100
µA
I
R
= 100
µA
I
R
= 100
µA
I
R
= 100
µA
I
R
= 100
µA
I
R
= 100
µA
I
R
= 100
µA
I
R
= 100
µA
Reverse recovery time
I
F
= 0.5 A, I
R
= 1 A, i
R
= 0.25 A
I
F
= 0.5 A, I
R
= 1 A, i
R
= 0.25 A
Sub type
SF5400
SF5401
SF5402
SF5403
SF5404
SF5405
SF5406
SF5407
SF5408
SF5400-
SF5404
SF5405-
SF5408
SF5400 to SF5408
Vishay Semiconductors
Symbol
V
(BR)R
V
(BR)R
V
(BR)R
V
(BR)R
V
(BR)R
V
(BR)R
V
(BR)R
V
(BR)R
V
(BR)R
t
rr
t
rr
Min
60
110
220
330
440
550
660
880
1100
50
75
Typ.
Max
Unit
V
V
V
V
V
V
V
V
V
ns
ns
Typical Characteristics
(T
amb
= 25
°C
unless otherwise specified)
R
thJA
– Therm. Resist. Junction / Ambient ( K/W )
40
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
96 12133
I
FAV
– Average Forward Current ( A )
SF5405...SF5408
30
V
R
=V
RRM
fv1kHz
R
thJA
v70K/W
PC Board
20
l
l
10
T
L
=constant
0
0
5
10
15
20
25
30
l – Lead Length ( mm )
20
40
60
80 100 120 140 160 180
94 9548
T
amb
– Ambient Temperature (
°C
)
Figure 1. Max. Thermal Resistance vs. Lead Length
Figure 3. Max. Average Forward Current vs. Ambient Temperature
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
SF5400...SF5404
V
R
=V
RRM
fv1kHz
R
thJA
v70K/W
PC Board
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
20
I
FAV
– Average Forward Current ( A )
I
FAV
– Average Forward Current ( A )
SF5400...SF5404
V
R
=V
RRM
fv1kHz
R
thJA
v25K/W
l=10mm
20
40
60
80 100 120 140 160 180
96 12061
40
60
80 100 120 140 160 180
96 12132
T
amb
– Ambient Temperature (
°C
)
T
amb
– Ambient Temperature (
°C
)
Figure 2. Max. Average Forward Current vs. Ambient Temperature
Figure 4. Max. Average Forward Current vs. Ambient Temperature
Document Number 86061
Rev. 6, 07-Jan-03
www.vishay.com
3
SF5400 to SF5408
Vishay Semiconductors
VISHAY
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
20
1000
SF5405...SF5408
I
R
– Reverse Current (
m
A )
I
FAV
– Average Forward Current ( A )
SF5400...SF5408
V
R
= V
RRM
100
V
R
=V
RRM
fv1kHz
R
thJA
v25K/W
l=10mm
10
1
40 60 80 100 120 140 160 180
T
amb
– Ambient Temperature (
°C
)
25
96 12065
96 12062
50
75
100
125
150
T
j
– Junction Temperature (
°C
)
175
Figure 5. Max. Average Forward Current vs. Ambient Temperature
Figure 8. Max. Reverse Current vs. Junction Temperature
SF5400...SF5404
10.000
I
F
– Forward Current ( A )
P
R
– Reverse Power Dissipation ( mW )
100.000
450
400
350
300
250
200
150
100
50
0
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
3.2
16478
V
R
= V
RRM
SF5408
P
R
–Limit @100%V
R
SF5408
P
R
–Limit @80%V
R
SF5404
P
R
–Limit @100%V
R
SF5404
P
R
–Limit @80%V
R
T
j
=175°C
1.000
T
j
=25°C
0.100
0.010
0.001
25
50
75
100
125
150
175
96 12057
V
F
– Forward Voltage ( V )
T
j
– Junction Temperature (
°C
)
Figure 6. Max. Forward Current vs. Forward Voltage
Figure 9. Max. Reverse Power Dissipation vs. Junction
Temperature
100.000
SF5405...SF5408
C
D
– Diode Capacitance ( pF )
120
f=1MHz
100
80
60
40
20
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
0.1
16479
10.000
I
F
– Forward Current ( A )
T
j
=175°C
1.000
0.100
0.010
0.001
SF5404
T
j
=25°C
SF5408
1.0
10.0
100.0
96 12059
V
F
– Forward Voltage ( V )
V
R
– Reverse Voltage ( V )
Figure 7. Max. Forward Current vs. Forward Voltage
Figure 10. Diode Capacitance vs. Reverse Voltage
www.vishay.com
4
Document Number 86061
Rev. 6, 07-Jan-03
VISHAY
Package Dimensions in mm
Sintered Glass Case
SOD 64
Weight max. 1.0g
Cathode Identification
∅
4.3 max.
SF5400 to SF5408
Vishay Semiconductors
technical drawings
according to DIN
specifications
∅
1.35 max.
26 min.
4.2 max.
26 min.
94 9587
Document Number 86061
Rev. 6, 07-Jan-03
www.vishay.com
5
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