Dimensions in inches and (millimeters)
Version: A06
MBR2535CT - MBR25150CT
25.0 AMPS. 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:
260oC/10 seconds,0.25”(6.35mm)from case
Mechanical Data
Cases: JEDEC TO-220AB molded plastic
Terminals: Pure tin plated, lead free. solderable per
MIL-STD-750, Method 2026
Polarity: As marked
Mounting position: Any
Mounting torque: 5 in. - lbs. max
Weight: 0.08 ounce, 2.24 grams
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number Symbol MBR
2535
CT
MBR
2545
CT
MBR
2550
CT
MBR
2560
CT
MBR
2590
CT
MBR
25100
CT
MBR
25150
CT
Units
Maximum Recurrent Peak Reverse Voltage VRRM 35 45 50 60 90 100 150 V
Maximum RMS Voltage VRMS 24 31 35 42 63 70 105 V
Maximum DC Blocking Voltage VDC 35 45 50 60 90 100 150 V
Maximum Average Forward Rectified Current at
TC=130oC I(AV) 25 A
Peak Repetitive Forward Current (Rated VR, Square
Wave, 20KHz) at Tc=130oC IFRM 25 A
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load (JEDEC
method )
IFSM 200 A
Peak Repetitive Reverse Surge Current (Note 1) IRRM 1.0 0.5 A
Maximum Instantaneous Forward Voltage at (Note 2)
I
F=12.5A, Tc=25oC
I
F=12.5A, Tc=125oC
I
F=25A, Tc=25oC
I
F=25A, Tc=125oC
VF
－
－
0.82
0.73
0.75
0.65
0.82
0.78
-
0.85
0.75
0.92
0.88
0.95
0.92
1.02
0.98
V
Maximum Instantaneous Reverse Current @ Tc=25 oC
at Rated DC Blocking Voltage Per Leg @ Tc=125 oC
(Note 2)
IR
0.2
15
0.2
10
0.1
7.5
0.1
5
mA
mA
Voltage Rate of Change, (Rated VR) dV/dt 1,000 V/uS
Typical Junction Capacitance Cj 600 460 pF
Maximum Thermal Resistance Per Leg (Note 3) RθJC 1.0 oC/W
Operating Junction Temperature Range TJ -65 to +150 oC
Storage Temperature Range TSTG -65 to +175 oC
Notes: 1. 2.0us Pulse Width, f=1.0 KHz
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-Plate.
RATINGS AND CHARACTERISTIC CURVES (MBR2535CT THRU MBR25150CT)
FIG.1- FORWARD CURRENT DERATING CURVE
R
O
F
E
G
A
R
E
V
AT
N
E
R
R
U
C
D
R
A
W)
A
(
.
005100105
30
24
18
12
6
0
CASE TEMPERATURE. ( C)
o
RESISTIVE OR
INDUCTIVE LOAD
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT PER LEG
PEAK FORWARD SURGE CURRENT. (A)
110 100
250
225
200
175
150
125
100
NUMBER OF CYCLES AT 60Hz
Tj=Tj max.
8.3ms Single Half Sine Wave
JEDEC Method
FIG.3- TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
INSTANTANEOUS FORWARD CURRENT. (A)
0.6 0.8 1.0 1.10.90.70.50.40.30.20.1
01.2
0.1
0.01
1
10
40
FORWARD VOLTAGE. (V)
Pulse Width=300 s
1% Duty Cycle
Tj=25 C
0
Tj=150 C
0
FIG.4- TYPICAL REVERSE CHARACTERISTICS
PER LEG
INSTANTANEOUS REVERSE CURRENT. (mA)
020 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
0.001
0.1
0.01
1
10
50
MBR2535CT-MBR2545CT
MBR2550CT-MBR25150CT
Tj=125 C
0
Tj=25 C
0
FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE
PER LEG
TRANSIENT THERMAL IMPEDANCE. ( C/W)
O
10.01 0.1 10 100
0.1
10.0
1
100
T, PULSE DURATION. (sec)
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAPACITANCE.(pF)
0.1 1 10 100
100
1,000
5,000
REVERSE VOLTAGE. (V)
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
0
MBR2535CT-MBR2545CT
MBR2550CT-MBR25150CT
0.5 5 50
2,000
200
500
MBR2535CT-MBR2545CT
MBR2550CT & MBR2560CT
MBR2590CT & MBR25150CT
Version: A06
