MBR1545CT/45

Document Number: 93440 For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
Revision: 22-Aug-08 1
Schottky Rectifier, 2 x 7.5 A
MBR15..CT Series
Vishay High Power Products
FEATURES
150 °C T
J
operation
Center tap TO-220 package
Low forward voltage drop
High frequency operation
High purity, high temperature epoxy encapsulation for
enhanced mechanical strength and moisture resistance
Guard ring for enhanced ruggedness and long term
reliability
Designed and qualified for industrial level
DESCRIPTION
The MBR15..CT center tap Schottky rectifier has been
optimized for low reverse leakage at high temperature. The
proprietary barrier technology allows for reliable operation up
to 150 °C junction temperature. Typical applications are in
switching power supplies, converters, freewheeling diodes,
and reverse battery protection.
PRODUCT SUMMARY
I
F(AV)
2 x 7.5 A
V
R
35/45 V
I
RM
15 mA at 125 °C
TO-220AB
Anode
13
2
Base
common
cathode
2
Common
cathode
Anode
MAJOR RATINGS AND CHARACTERISTICS
SYMBOL CHARACTERISTICS VALUES UNITS
I
F(AV)
Rectangular waveform 15 A
V
RRM
35/45 V
I
FSM
t
p
= 5 µs sine 690 A
V
F
7.5 Apk, T
J
= 125 °C 0.57 V
T
J
Range - 65 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL MBR1535CT MBR1545CT UNITS
Maximum DC reverse voltage V
R
35 45 V
Maximum working peak reverse voltage V
RWM
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum average
forward current
per leg
I
F(AV)
T
C
= 131 °C, rated V
R
7.5
A
per device 15
Maximum peak one cycle
non-repetitive surge
I
FSM
5 µs sine or 3 µs rect. pulse
Following any rated load
condition and with rated
V
RRM
applied
690
Surge applied at rated load condition half wave
single phase 60 Hz
150
Non-repetitive avalanche energy per leg E
AS
T
J
= 25 °C, I
AS
= 2 A, L = 3.5 mH 7 mJ
Repetitive avalanche current per leg I
AR
Current decaying linearly to zero in 1 µs
Frequency limited by T
J
maximum V
A
= 1.5 x V
R
typical
2A
www.vishay.com For technical questions, contact: diodes-tech@vishay.com
Document Number: 93440
2 Revision: 22-Aug-08
MBR15..CT Series
Vishay High Power Products
Schottky Rectifier, 2 x 7.5 A
Note
(1)
Pulse width < 300 µs, duty cycle < 2 %
ELECTRICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum forward voltage drop V
FM
(1)
15 A T
J
= 25 °C 0.84
V7.5 A
T
J
= 125 °C
0.57
15 A 0.72
Maximum instantaneous reverse current I
RM
(1)
T
J
= 25 °C
Rated DC voltage
0.1
mA
T
J
= 125 °C 15
Maximum junction capacitance C
T
V
R
= 5 V
DC
(test signal range 100 kHz to 1 MHz) 25 °C 400 pF
Typical series inductance L
S
Measured from top of terminal to mounting plane 8.0 nH
Maximum voltage rate of change dV/dt Rated V
R
10 000 V/µs
THERMAL - MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum junction temperature range T
J
- 65 to 150
°C
Maximum storage temperature range T
Stg
- 65 to 175
Maximum thermal resistance,
junction to case per leg
R
thJC
DC operation 3.0
°C/W
Typical thermal resistance,
case to heatsink
R
thCS
Mounting surface, smooth and greased 0.50
Maximum thermal resistance,
junction to ambient
R
thJA
DC operation 60
Approximate weight
2g
0.07 oz.
Mounting torque
minimum 6 (5)
kgf · cm
(lbf · in)
maximum 12 (10)
Marking device Case style TO-220AB
MBR1535CT
MBR1545CT
Document Number: 93440 For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
Revision: 22-Aug-08 3
MBR15..CT Series
Schottky Rectifier, 2 x 7.5 A
Vishay High Power Products
Fig. 1 - Maximum Forward Voltage Drop Characteristics
(Per Leg)
Fig. 2 - Typical Values of Reverse Current vs.
Reverse Voltage (Per Leg)
Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg)
Fig. 4 - Maximum Thermal Impedance Z
thJC
Characteristics (Per Leg)
1
10
0.8 1.4
V
FM
- Forward Voltage Drop (V)
I
F
- Instantaneous Forward Current (A)
100
0.40 0.2 0.6 1.0 2.0
1.61.2 1.8
T
J
= 150 °C
T
J
= 125 °C
T
J
= 25 °C
0.1
1
10
100
0.0001
0
V
R
- Reverse Voltage (V)
I
R
- Reverse Current (mA)
4540302010
0.01
0.001
5152535
T
J
= 150 °C
T
J
= 25 °C
T
J
= 50 °C
T
J
= 100 °C
T
J
= 125 °C
T
J
= 75 °C
1000
040
V
R
- Reverse Voltage (V)
C
T
- Junction Capacitance (pF)
20
100
5030
10
T
J
= 25 °C
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1
t
1
- Rectangular Pulse Duration (s)
Z
thJC
- Thermal Impedance (°C/W)
Single pulse
(thermal resistance)
1
D = 0.75
D = 0.50
D = 0.33
D = 0.25
D = 0.20
0.001
Notes:
1. Duty factor D = t
1
/t
2
2. Peak T
J
= P
DM
x Z
thJC
+ T
C
P
DM
t
1
t
2
10
0.01

MBR1545CT/45

Mfr. #:
Manufacturer:
Vishay
Description:
DIODE ARRAY SCHOTTKY 45V TO220AB
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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