Kersemi MBR1550CT Guard ring die constuction for transient protection Datasheet

MBR1530CT–MBR1560CT
Features
D Schottky barrier chip
D Guard ring die constuction for transient
protection
D Low power loss, high efficiency
D High current capability and low forward voltage
drop
D High surge capability
D For use in low voltage, high frequency inverters,
free wheeling, and polarity protection
application
95 9630
D Plastic material – UL Recognition flammability
classification 94V–0
Absolute Maximum Ratings
Tj = 25_C
Parameter
Test
Conditions
Repetitive peak reverse voltage
g
=Working peak reverse voltage
DC Bl
ki voltage
lt
=DC
Blocking
Peak forward surge current
Average forward current
Junction and storage temperature range
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TC=125°C
Type
Symbol
Value
Unit
MBR1530CT
MBR1535CT
MBR1540CT
MBR1545CT
MBR1550CT
MBR1560CT
VRRM
=VRWM
VR
=V
30
35
40
45
50
60
150
15
–65...+150
V
V
V
V
V
V
A
A
°C
IFSM
IFAV
Tj=Tstg
1 (5)
MBR1530CT–MBR1560CT
Tj = 25_C
Parameter
Forward voltage
g
Reverse current
Diode capacitance
Thermal resistance
junction to case
Voltage rate of change
( Rated VR )
Test Conditions
IF=7.5A, TC=125°C
IF=15A, TC=25°C
IF=15A, TC=125°C
IF=7.5A, TC=125°C
IF=15A, TC=25°C
IF=15A, TC=125°C
TC=25°C
TC=125°C
TC=25°C
TC=125°C
VR=4V, f=1MHz
TL=const.
Type
Symbol Min Typ
MBR1530CT
VF
–MBR1545CT
VF
VF
MBR1550CT
VF
–MBR1560CT
VF
VF
MBR1530CT
IR
–MBR1545CT
IR
MBR1550CT
IR
–MBR1560CT
IR
CD
300
RthJC
1.7
Max
0.57
0.84
0.72
0.65
0.90
0.80
0.1
15
1.0
50
Unit
V
V
V
V
V
V
mA
mA
mA
mA
pF
K/W
MBR1530CT
–MBR1540CT
MBR1545CT
–MBR1560CT
dV/dt
1000
K/W
dV/dt
10000 K/W
20
50 T = 25°C
j
IF – Forward Current ( A )
IFAV – Average Forward Current ( A )
Characteristics (Tj = 25_C unless otherwise specified)
16
12
8
4
0
50
100
MBR1530 – MBR1545
1.0
MBR1550 – MBR1560
0.2
150
Tamb – Ambient Temperature ( °C )
Figure 1. Max. Average Forward Current vs.
Ambient Temperature
2 (5)
10
0.1
0
15341
IF Pulse Width = 300 µs
2% Duty Cycle
15342
0.4
0.6
0.8
1.0
VF – Forward Voltage ( V )
Figure 2. Typ. Forward Current vs. Forward Voltage
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300
10
I R – Reverse Current ( mA )
IFSM – Peak Forward Surge Current ( A )
MBR1530CT–MBR1560CT
250
200
150
100
50
Tj = 125°C
0.1
0.01
Tj = 75°C
Tj = 25°C
0.001
0
0
1
15343
100
10
Number of Cycles at 60 Hz
15345
Figure 3. Max. Peak Forward Surge Current vs.
Number of Cycles
4000
C D – Diode Capacitance ( pF )
Tj = 150°C
1.0
20
40
60
80
100 120 140
Percent of Rated Peak Reverse Voltage (%)
Figure 5. Typ. Reverse Current vs. Percent of
Rated Peak Reverse Voltage
Tj = 25°C
f = 1 MHZ
VSIG = 50mV p–p
1000
100
0.1
15344
1.0
10
100
VR – Reverse Voltage ( V )
Figure 4. Typ. Diode Capacitance vs. Reverse Voltage
www.kersemi.com
3 (5)
MBR1530CT–MBR1560CT
14468
Case: molded plastic
Polarity: as marked on body
Approx. weight: 2.24 grams
Mounting position: any
Marking: type number
4 (5)
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