MBR/B25xxCT Series
25A Dual Schottky Rectifiers
PRODUCT SUMMARY
Voltage ratings available from 35 to 60 Volts
FEATURES
Plastic packages have Underwriters Laboratory Flammability
Classification 94V-0
Dual rectifier construction, positive center tap
Metal-silicon junction, majority carrier conduction
Low power loss, high efficiency
Guard-ring for overvoltage protection
For use in low voltage, high frequency inverters, free wheeling,
and polarity protection applications
MECHANICAL DATA
High temperature soldering guaranteed:
250°C for 10 seconds, 0.25" (6.35mm) from case
Case: JEDEC TO-220AB (MBR...) or ITO-220AB (MBRB...) molded plastic body - for dimensions, see page 3
Terminals: Matte-Sn plated leads, solderable per MIL-STD-750, method 2026
Polarity: As marked
Mounting Position: Any
Mounting Torque: 10 in-lbs maximum
Weight: 0.08 ounce, 2.24 grams
Pb-free; RoHS-compliant
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Parameter
Maximum repetitive peak reverse voltage
Working peak reverse voltage
Maximum DC blocking voltage
Maximum average forward
rectified current at
T
C
=130°C
Total device
Per leg
Symbol
V
RRM
V
RWM
V
DC
I
F(AV)
I
FRM
I
FSM
I
RRM
dv/dt
MBR2535CT MBR2545CT MBR2550CT MBR2560CT
MBRB2535CT
MBRB2545CT
MBRB2550CT MBRB2560CT
Units
Volts
Volts
Volts
Amps
Amps
Amps
35
35
35
45
45
45
25
12.5
3
0
150
1.0
10,000
50
50
50
60
60
60
Peak repetitive forward current per leg at (rated V
R
, sq.
wave
20kHz)
at T
C
=130
o
C
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method) per leg
Peak repetitive reverse surge current per leg at t
p
=
2.0
u
s, 1KHz
Voltage rate of change (rated V
R
)
Maximum instantaneous forward voltage per leg (Note
1)
at I
F
=12.5A,
T
c=25°C
at I
F
=12.5A, Tc=125°C
at I
F
=25A, Tc=25°
C
at I
F
=25A, Tc=125°C
Maximum reverse current at
rated DC blocking voltage
per leg (Note
1)
T
C
=25 C
T
C
=125
o
C
o
0.5
Amps
V/
us
-
V
F
-
0.82
0.73
0.2
I
R
40
R
θ
JC
1.5
0.75
0.65
-
-
1.0
mA
50
°C/W
Volt
Thermal resistance from junction to case per leg
Operating junction temperature range
Storage temperature range
Notes:
1. Pulse test: 300us pulse width, 1% duty cycle
T
J
T
STG
-55 to +150
-55 to +150
o
C
C
o
12/03/2006 Rev.4.01
www.SiliconStandard.com
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MBR/B25xxCT Series
PHYSICAL DIMENSIONS
ITO-220AB
TO-220AB
Dimensions in inches and (millimeters)
Information furnished by Silicon Standard Corporation is believed to be accurate and reliable. However, Silicon Standard Corporation makes no
guarantee or warranty, expressed or implied, as to the reliability, accuracy, timeliness or completeness of such information and assumes no
responsibility for its use, or for infringement of any patent or other intellectual property rights of third parties that may result from its
use. Silicon Standard reserves the right to make changes as it deems necessary to any products described herein for any reason, including
without limitation enhancement in reliability, functionality or design. No license is granted, whether expressly or by implication, in relation to
the use of any products described herein or to the use of any information provided herein, under any patent or other intellectual property rights of
Silicon Standard Corporation or any third parties.
12/03/2006 Rev.4.01
www.SiliconStandard.com
3 of 3
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