MBR20xxCT, MBRF20xxCT & MBRB20xxCT Series
Reverse Voltage 35 to 60 Volts
Dual Schottky Barrier Rectifiers
Forward Current 20.0 Amperes
Features
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Dual rectifier construction, positive center tap
Metal silicon junction, majority carrier conduction
Low power loss, high efficiency
Guardring for overvoltage protection
For use in low voltage, high frequency inverters, free wheeling,
and polarity protection applications
High temperature soldering guaranteed:
250°C/10 seconds, 0.25" (6.35mm) from case
Mechanical Data
Case: JEDEC TO-220AB, ITO-220AB & TO-263AB molded
plastic body
Terminals: 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
TO-220AB
ITO-220AB
TO-263AB(D
2
PAK)
Mounting Pad Layout TO-263AB
Dimensions in inches and (millimeters)
372
Maximum Ratings and Electrical Characteristics
( T
C
= 25
o
C unless otherwise noted )
Parameter
Maximum repetitive peak reverse voltage
Working peak reverse voltage
Maximum DC blocking voltage
Maximum average forward
rectified current at T
C
=135
o
C
Total device
Per leg
Symbol
V
RRM
V
RWM
V
DC
I
F(AV)
I
FRM
I
FSM
I
RRM
dv/dt
MBR2035CT
35
35
35
MBR2045CT
45
45
45
20
10
20
MBR2050CT
50
50
50
MBR2060CT
60
60
60
Unit
Volts
Volts
Volts
Amps
Amps
Amps
Peak repetitive forward current per leg at (rated V
R
, sq.
wave, 2.KHz) at T
C
=135
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 4)
at I
F
=10A, T
C
=25
o
C
at I
F
=10A, T
C
=125 C
at I
F
=20A, T
C
=25 C
at I
F
=20A, T
C
=125 C
Maximum reverse current at
rated DC blocking voltage
per leg (Note 4)
T
C
=25 C
T
C
=125
o
C
o
o
o
o
150
1.0
10,000
0.5
Amps
V/
us
-
V
F
0.57
0.84
0.72
0.1
I
R
15
R
θ
JC
V
ISOL
T
J
T
STG
0.80
0.70
0.95
0.85
0.15
mA
150
o
Volt
Thermal resistance from junction to case per leg
RMS Isolation voltage (MBRF type only) from terminals
to heatsink with t = 1.0 second, RH < 30%
Operating junction temperature range
Storage temperature range
Notes:
MBR 2.0 / MBRF 5.0 / MBRB 2.0
4500 (Note 1)
3500 (Note 2)
1500 (Note 3)
-55 to +150
-55 to +150
C/W
Volts
o
C
C
o
1. Clip mounting (on case), where lead does not overlap heatsink with 0.110" offset
2. Clip mounting (on case), where leads do overlap heatsink
3. Screw mounting with 4-40 screw, where washer diameter is < 4.9 mm (0.19")
4. Pulse test: 300us pulse width, 1% duty cycle
373
RATINGS AND CHARACTERISTIC CURVES
( T
A
= 25
o
C unless otherwise noted )
374