Document Number: 93976 For technical questions, contact: diodes-tech@vishay.com
www.vishay.com
Revision: 21-Aug-08 1
Schottky Rectifier, 2 x 7.5 A
MBRB15..CT/MBR15..CT-1
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 Q101 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
MBRB15..CT
Base
common
cathode
D
2
PAK
TO-262
MBR15..CT-1
Anode Anode
Common
cathode
1
3
2
2
Base
common
cathode
Anode Anode
Common
cathode
1
3
2
2
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
- 65 to 150 °C
VOLTAGE RATINGS
PARAMETER SYMBOL
MBRB1535CT
MBR1535CT-1
MBRB1545CT
MBR1545CT-1
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 conditions halfwave,
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