E
L
E
C
T
R
O
N
I
C
FWSR310PT
Power Schottky Rectifier - 30Amp 45Volt
□
Features
-Plastic package has Underwriters Laboratory Flammability Classifications 94V-0
-High Junction Temperature Capability
-Low forward voltage, high current capability
-High surge capacity
-Low power loss, high efficiency
TO-247AD
L
C
F
O
□
Application
-Switching-Mode Power Supply
□
Absolute maximum ratings
Symbol
Ratings
20 (R)
10 (L)
45
Unit
A
A
V
Conditions
At Tc=125ºC
Maximum repetitive peak
reverse voltage
8.3ms single half sine-wafe
single shot
E
B
D
I
I
F(AV)
V
RRM
I
FSM
V
F(max)
T
j
T
stg
H
G
M
J
K
K
N
A
150
0.6
-50 to +150
-50 to +125
A
V
ºC
ºC
A1
At I
F
=10A, Tc=25ºC
A2
K
□
Electrical characteristics
Parameters
Maximum Instantaneous
Forward Voltage
Maximum Reverse Current At
Rated DC Blocking Voltage
Voltage Rate of Change
Typical Thermal Resistance,
Junction to Case
Symbol
Ratings
0.6V
0.5V
1.0mA
10,000 V/us
1.25
ºC/W
Conditions
Tc=25ºC
Tc=125ºC
Tc=25ºC
Rated V
R
Per diode
DIM
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
V
F
I
R
dv/dt
R
th (j-c)
DIMENSIONS
INCHES
MM
MIN
MAX
MIN
MAX
.780
.819
19.80 20.80
.807
.846
20.50 21.50
.606
.638
15.40 16.20
.138
.150
3.50
3.80
.226
.242
5.75
6.15
.209
.224
5.30
5.70
.077
.085
1.95
2.15
.163
.175
4.15
4.45
.591
.622
15.00 15.80
.043
.051
1.10
1.30
.197
.213
5.00
5.40
.189
.205
4.80
5.20
.024
.031
0.60
0.80
.085
.096
2.15
2.45
.079
.091
2.00
2.30
NOTE
Note: Pulse Test : 380us pulse width, 2% duty cycle
August 2006
http:// www.sirectsemi.com
1
FWSR310PT
20
300
AVERAGE FORWARD CURRENT
AMPERES
R
15
L
10
PEAK FORWARD SURGE CURRENT
AMPERES
150
5
RESISTIVE OR
INDUCTIVE LOAD
8.3ms Single Half-Sine-Wave
(JEDEC METHOD)
0
25
50
75
100
125
150
175
0
1
2
5
10
20
50
100
CASE TEMPERATURE (℃)
NUMBER OF CYCLES AT 60Hz
Figure 1. Forward Current Derating Curve
Figure 2. Maximum Non-repetitive Surge Current
100
100
INSTANTANEOUS REVERSE CURRENT, (mA)
10
T
J
=125℃
1.0
INSTANTANEOUS FORWARD CURRENT, (A)
10
0.1
T
J
=75℃
1.0
0.01
T
J
=25℃
T
J
=25℃
PULSE WIDTH 300us
0.1
0.001
0
20
40
60
80
100
120
140
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
Figure 3. Typical Reverse Characteristics
Figure 4. Typical Forward Characteristics
10000
CAPACITANCE, (pF)
1000
T
J
=25℃
f =1MHz
100
0.1
1
4
10
100
REVERSE VOLTAGE, VOLTS
Figure 5. Typical Junction Capacitance
Sirectifier Global Corp., Delaware, U.S.A.
U.S.A.:
sgc@sirectsemi.com
Europe:
ss@sirectsemi.com
China:
st@sirectsemi.com
….
Korea:
kse@sirectsemi.com
Philippines:
aiac@sirectsemi.com
Taiwan:
se@sirectsemi.com
2
http:// www.sirectsemi.com
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