VISHAY SF1200

SF1200/SF1600
Vishay Telefunken
Super Fast Rectifiers
Features
D
D
D
D
D
Very low switching losses
Glass passivated
Low reverse current
High reverse voltage
Hermetically sealed axial–leaded
glass envelope
Applications
94 9539
Switched–mode power supplies
High–frequency inverter circuits
Absolute Maximum Ratings
Tj = 25_C
Parameter
Reverse voltage
g
=Repetitive peak reverse voltage
Peak forward surge current
Average forward current
Max. pulse energy in avalanche
mode, non repetitive
(inductive load switch off)
Junction and storage
temperature range
Test Conditions
Type
Symbol
SF1200
VR
SF1600 =VRRM
IFSM
IFAV
tp=10ms, half–sinewave
half–sinewave, VR=VRRM,
RthJA=45K/W, Tamb= 25°C
I(BR)R=400mA,
indcutive load
Value
1200
1600
30
1
Unit
V
V
A
A
ER
10
mJ
Tj=Tstg
–55...+175
°C
Maximum Thermal Resistance
Tj = 25_C
Parameter
Junction ambient
Test Conditions
lead length l= 10mm, TL = constant
Symbol
RthJA
Value
45
Unit
K/W
Electrical Characteristics
Tj = 25_C
Parameter
Forward voltage
Reverse current
Test Conditions
IF=1A
VR=VRRM
VR=VRRM, Tj=125°C
Reverse breakdown voltage
g
IR=100mA
Reverse recovery time
Document Number 86059
Rev. 2, 24-Jun-98
IF=0.5A, IR=1A, iR=0.25A
Type
Symbol Min
VF
IR
IR
SF1200 V(BR)R 1250
SF1600 V(BR)R 1650
trr
Typ
Max
3.4
5
50
75
Unit
V
mA
mA
V
V
ns
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SF1200/SF1600
Vishay Telefunken
Characteristics (Tj = 25_C unless otherwise specified)
600
I FAV– Average Forward Current ( A )
PR – Reverse Power Dissipation ( mW )
700
VR = VRRM
500
SF1600
400
RthJA=
300
145K/W
200
100K/W
100
45K/W
SF1200
0
VR = VR RM
half sinewave
1.0
0.8
RthJA=45K/W
l=10mm
0.6
0.4
RthJA=100K/W
PCB: d=25mm
0.2
0
25
50
75
100
125
150
0
175
Tj – Junction Temperature ( °C )
15787
20
40
60
80 100 120 140 160 180
Tamb – Ambient Temperature ( °C )
15789
Figure 1. Max. Reverse Power Dissipation vs.
Junction Temperature
Figure 3. Max. Average Forward Current vs.
Ambient Temperature
1000
100
IF – Forward Current ( A )
I R – Reverse Current ( mA )
VR = VRRM
100
10
Tj = 25°C
1
0.1
0.01
1
25
15786
Tj = 175°C
10
50
75
100
125
150
0
175
Tj – Junction Temperature ( °C )
4
6
8
10
12
VF – Forward Voltage ( V )
15788
Figure 2. Max. Reverse Current vs.
Junction Temperature
2
Figure 4. Max. Forward Current vs. Forward Voltage
Dimensions in mm
∅ 3.6 max.
Sintered Glass Case
SOD 57
Weight max. 0.5 g
Cathode Identification
26 min.
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4.2 max.
94 9538
technical drawings
according to DIN
specifications
∅ 0.82 max.
26 min.
Document Number 86059
Rev. 2, 24-Jun-98
SF1200/SF1600
Vishay Telefunken
Ozone Depleting Substances Policy Statement
It is the policy of Vishay Semiconductor GmbH to
1. Meet all present and future national and international statutory requirements.
2. Regularly and continuously improve the performance of our products, processes, distribution and operating
systems
with respect to their impact on the health and safety of our employees and the public, as well as their impact on
the environment.
It is particular concern to control or eliminate releases of those substances into the atmosphere which are known as
ozone depleting substances ( ODSs ).
The Montreal Protocol ( 1987 ) and its London Amendments ( 1990 ) intend to severely restrict the use of ODSs and
forbid their use within the next ten years. Various national and international initiatives are pressing for an earlier ban
on these substances.
Vishay Semiconductor GmbH has been able to use its policy of continuous improvements to eliminate the use of
ODSs listed in the following documents.
1. Annex A, B and list of transitional substances of the Montreal Protocol and the London Amendments respectively
2 . Class I and II ozone depleting substances in the Clean Air Act Amendments of 1990 by the Environmental
Protection Agency ( EPA ) in the USA
3. Council Decision 88/540/EEC and 91/690/EEC Annex A, B and C ( transitional substances ) respectively.
Vishay Semiconductor GmbH can certify that our semiconductors are not manufactured with ozone depleting
substances and do not contain such substances.
We reserve the right to make changes to improve technical design and may do so without further notice.
Parameters can vary in different applications. All operating parameters must be validated for each customer application
by the customer. Should the buyer use Vishay-Telefunken products for any unintended or unauthorized application, the
buyer shall indemnify Vishay-Telefunken against all claims, costs, damages, and expenses, arising out of, directly or
indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use.
Vishay Semiconductor GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany
Telephone: 49 ( 0 ) 7131 67 2831, Fax number: 49 ( 0 ) 7131 67 2423
Document Number 86059
Rev. 2, 24-Jun-98
www.vishay.de • FaxBack +1-408-970-5600
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