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MBR2535CT THR U MBR25100CT
2 5 .0 A MP S . Sch o ttk y B a r rie r Rec tifie r s
Voltage Range
35 to 100 Volts
C urre n t
25.0 Amperes
Features
Plastic material used carries Underwriters Laboratory
Classifications 94V-0
M e ta l s ilico n 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 -220 molded plastic
Terminals: Leads 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
TO-220
Dimensions in inches and (millimeters)
Ma ximum R atings and Electrical Characteristics
Rating at 25℃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
MBR25
35CT
MBR25
45CT
MBR25
50CT
MBR 25
60CT
MBR 25
90CT
MBR25
100CT
Unit
s
Maximum Recurrent Peak Reverse Voltage VRRM 35
45
50
60
90
100
V
Maximum R MS Voltage VRMS 24
31
35
42
63
70
V
Maximum D C Blocking Voltage VDC 35
45
50
60
90
100
V
Maximum A verage 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
-
-
0.85
0.75
-
-
V
Maximum Instantaneous Reverse Current @ Tc=25℃
at Rated DC Blocking Voltage Per Leg @ Tc=125℃
(Note 2) IR 0.2
40.0 0.2
50 mA
mA
Voltage Rate of Change, (Rated VR) dV/dt 1,000 V/uS
Maximum Thermal Resistance Per Leg (Note 3) RθJC 1.0 ℃/W
Typical Junction Capacitance Cj 600 460 pF
Operating Junction Temperature Range TJ -65 to +150
℃
Storage Temperature Range TSTG -65 to +175
℃
Notes: 1. 2.0us Pulse Width, f=1.0 KHz
2. Pulse Test: 300us Pulse Width, 1% Duty Cycle
3. T h e rmal R e s is tance fr om Ju n c tio n to Case Pe r Leg, with Heatsink size (4”x6”x0.25”) Al-Plate.
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RATINGS AND CHARACTERISTIC CURVES (MBR2535CT THRU MBR25100CT)
FIG.1- FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT. (A)
050 100 150
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-MBR25100CT
Tj=125 C
0
Tj=25 C
0
Tj=75 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-MBR25100CT
0.5 5 50
2,000
200
500
MBR2535CT-MBR2545CT
MBR2550CT & MBR2560CT
MBR2590CT & MBR25100CT
