Schottky Barrier Rectifier
Features
D
High efficiency
D
Low power losses
D
Very low switching losses
D
Low reverse current
D
High surge capability
Applications
Polarity protection
Low voltage, high frequency rectifiers
BYS11–90
Vishay Telefunken
15 811
Absolute Maximum Ratings
Tj = 25_C
Parameter Test Conditions Type Symbol Value Unit
Reverse voltage
=Repetitive peak reverse voltage
Peak forward surge current tp=10ms, half sinewave I
Average forward current I
Junction and storage temperature range Tj=T
=V
V
R
RRM
FSM
FAV
90 V
30 A
1.5 A
–55...+150°C
stg
Maximum Thermal Resistance
Tj = 25_C
Parameter Test Conditions Symbol Value Unit
Junction lead TL=constant R
Junction ambient mounted on epoxy–glass hard tissue R
mounted on epoxy–glass hard tissue, 50mm2 35mm Cu R
mounted on Al–oxid–ceramic (Al2O3), 50mm2 35mm Cu R
thJL
thJA
thJA
thJA
25 K/W
150 K/W
125 K/W
100 K/W
Electrical Characteristics
Tj = 25_C
Parameter Test Conditions Type Symbol Min Typ Max Unit
Forward voltage IF=1A V
Reverse current VR=V
VR=V
RRM
, Tj=100°C I
RRM
F
I
R
R
900 mV
100
m
A
1 mA
Document Number 86014
Rev. 2, 24-Jun-98
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BYS11–90
Vishay Telefunken
Characteristics (Tj = 25_C unless otherwise specified)
2.0
2.0
1.6
1.2
0.8
1.6
1.2
0.8
R
thJA
=25K/W
R
thJA
=100K/W
VR=0V, Half Sinewave
R
=25K/W
thJA
100K/W
0.4
VR=V
RRM
R
P – Maximum Reverse Power Dissipation ( W )
95 9715
0
0 40 80 120 160
Tj – Junction Temperature ( °C )
Figure 1. Max. Reverse Power Dissipation vs.
Junction Temperature
1000
VR=V
RRM
100
10
1
R
I – Reverse Current ( mA )
0.1
0 40 80 120 160
95 9716
Tj – Junction Temperature ( °C )
Figure 2. Max. Reverse Current vs.
Junction Temperature
200
200
125K/W
0.4
FAV
I – Average Forward Current ( A )
0
0
T
150K/W
40 80 120 160
– Ambient Temperature ( °C )95 9718
amb
200
Figure 4. Max. Average Forward Current vs.
Ambient Temperature
100
10
Tj=150°C
1
F
I – Forward Current ( A )
95 9719
0.1
0.01
0 0.4 0.8 1.2 1.6
Tj=25°C
2.0
VF – Forward Voltage ( V )
Figure 5. Max. Forward Current vs. Forward Voltage
2.0
VR=V
1.6
1.2
0.8
0.4
FAV
I – Average Forward Current ( A )
0
0
, Half Sinewave, R
RRM
40 80 120 160
T
– Ambient Temperature ( °C )95 9717
amb
thJA
Figure 3. Max. Average Forward Current vs.
Ambient Temperature
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=25K/W
200
Document Number 86014
Rev. 2, 24-Jun-98