MBR2535CT-MBR25150CT
25.0AMP. Schottky Barrier Rectifiers
TO-220AB
Features
Plastic material used carries Underwriters Laboratory
Classifications 94V-0
Metal silicon junction, majority carrier conduction
Low power loss, high efficiency
High current capability, low forward voltage drop
High surge capability
For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
Guardring for overvoltage protection
High temperature soldering guaranteed:
260
o
C/10 seconds,0.25”(6.35mm)from case
Mechanical Data
Cases: JEDEC TO-220AB molded plastic
Polarity: As marked
Mounting position: Any
Mounting torque: 5 in. - lbs. max
Weight: 0.08 ounce, 2.24 grams
Dimensions in inches and (millimeters)
Rating at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
MBR MBR
Type Number
2535
CT
2545
CT
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at
o
T
C
=130 C
Peak Repetitive Forward Current (Rated V
R
, Square
Wave, 20KHz) at Tc=130
o
C
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load (JEDEC
method )
Peak Repetitive Reverse Surge Current (Note 1)
Maximum Instantaneous Forward Voltage at (Note 2)
o
I
F
=12.5A, Tc=25 C
I
F
=12.5A, Tc=125
o
C
o
I
F
=25A, Tc=25 C
o
I
F
=25A, Tc=125 C
Maximum Instantaneous Reverse Current @ Tc=25 C
at
R
ated
DC
Blocking Voltage Per Leg @ Tc=125
o
C
(Note 2)
Voltage Rate of Change, (Rated V
R
)
Typical Junction Capacitance
M
aximum
T
hermal
R
esistance
P
er
L
eg (
N
ote 3)
o
Maximum Ratings and Electrical Characteristics
MBR
2550
CT
MBR
2560
CT
MBR MBR MBR
2590 25100 25150
CT
CT
CT
Units
V
V
V
A
A
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FRM
I
FSM
I
RRM
V
F
35
24
35
45
31
45
50
35
50
60
42
60
25
25
200
90
63
90
100
70
100
150
105
150
1.0
－
－
0.82
0.73
0.75
0.65
--
--
0.5
0.85
0.75
0.92
0.88
0.95
0.92
1.02
0.98
A
V
mA
mA
V/uS
pF
o
I
R
dV/dt
Cj
0.2
15
0.2
10
0.1
7.5
0.1
5
10,000
600
1.0
-65 to +150
-65 to +175
460
R
θJC
T
J
Operating Junction Temperature Range
Storage Temperature Range
T
STG
1. 2.0us Pulse Width, f=1.0 KHz
Notes:
2. Pulse Test: 300us Pulse Width, 1% Duty Cycle
3. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4”x6”x0.25”) Al-Plat
e.
C/W
o
C
o
C
http://www.luguang.cn
mail:lge@luguang.cn
MBR2535CT-MBR25150CT
25.0AMP. Schottky Barrier Rectifiers
RATINGS AND CHARACTERISTIC CURVES (MBR2535CT THRU MBR25150CT)
FIG.1- FORWARD CURRENT DERATING CURVE
30
PEAK FORWARD SURGE CURRENT. (A)
AVERAGE FORWARD CURRENT. (A)
250
Tj=Tj max.
8.3ms Single Half Sine Wave
JEDEC Method
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT PER LEG
24
225
200
18
175
12
150
6
RESISTIVE OR
INDUCTIVE LOAD
125
0
0
50
100
o
150
100
1
10
NUMBER OF CYCLES AT 60Hz
100
CASE TEMPERATURE. ( C)
40
FIG.3- TYPICAL INSTANT
ANEOUS FORWARD
CHARACTERISTICS PER LEG
50
FIG.4- TYPICAL REVERSE CHARACTERISTICS
PER LEG
10
INSTANTANEOUS FORWARD CURRENT. (A)
Tj=150
0
C
Pulse Width=300 s
1% Duty Cycle
INSTANTANEOUS REVERSE CURRENT. (mA)
10
Tj=125
0
C
1
1
Tj=25
0
C
Tj=25
0
C
0.1
0.1
0.01
MBR2535CT-MBR2545CT
MBR2550CT & MBR2560CT
MBR2590CT & MBR25150CT
0.01
0
0.1 0.2
0.3 0.4
0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
0.001
0
20
40
60
MBR2535CT-MBR2545CT
MBR2550CT-MBR25150CT
80
100
120
140
FORWARD VOLT
AGE. (V)
PERCENT OF RATED PEAK REVERSE VOLT
AGE. (%)
FIG.5- TYPICAL JUNCTION CAPACIT
ANCE PER LEG
5,000
TRANSIENT THERMAL IMPEDANCE. (
O
C/W)
100
FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE
PER LEG
MBR2535CT-MBR2545CT
MBR2550CT-MBR25150CT
JUNCTION CAPACITANCE.(pF)
2,000
0
Tj=25C
f=1.0MHz
Vsig=50mVp-p
10.0
1,000
500
1
200
100
0.1
0.5
1
5
10
50
100
REVERSE VOLTAGE. (V)
0.1
0.01
0.1
1
T, PULSE DURATION. (sec)
10
100
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mail:lge@luguang.cn
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