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MBR2535CT THRU MBR25100CT
25.0 AMPS. Schottky Barrier Rectifiers
Voltage Range 35 to 100 Volts Current 25.0 Amperes
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 oC/10 seconds,0.25"(6.35mm)from case
TO-220
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
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol MBR25 MBR25 Type Number
35CT 45CT Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T C =130 oC Peak Repetitive Forward Current (Rated V R , Square Wave, 20KHz) at Tc=130 oC 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) IF=12.5A, Tc=25 O C IF=12.5A, Tc=125 O C IF=25A, Tc=25 O C IF=25A, Tc=125 O C Maximum Instantaneous Reverse Current @ Tc=25 at Rated DC Blocking Voltage Per Leg @ Tc=125 (Note 2) Voltage Rate of Change, (Rated V R ) Maximum Thermal Resistance Per Leg (Note 3) Typical Junction Capacitance Operating Junction Temperature Range Storage Temperature Range
MBR25 MBR25 MBR25 MBR25 60CT 90CT 100CT 50CT
Units
V V V A A A
V RRM V RMS V DC I(AV) IFRM IFSM IRRM
35 24 35
45 31 45
50 35 50 25 25 200
60 42 60
90 63 90
100 70 100
1.0 0.82 0.73 0.2 40.0 0.75 0.65 -
0.5 0.85 0.75 0.2 50 1,000 1.0
A
VF
V
IR dV/dt RJC Cj TJ TSTG
mA mA V/uS /W pF
600
460 -65 to +150 -65 to +175
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.
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RATINGS AND CHARACTERISTIC CURVES (MBR2535CT THRU MBR25100CT)
FIG.1- FORWARD CURRENT DERATING CURVE
30 250
FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PER LEG
PEAK FORWARD SURGE CURRENT. (A)
Tj=Tj max. 8.3ms Single Half Sine Wave JEDEC Method
AVERAGE FORWARD CURRENT. (A)
225
24
200
18
175
12
150
6
RESISTIVE OR INDUCTIVE LOAD
125
0
0
50
o
100
150
100 1
10 NUMBER OF CYCLES AT 60Hz
100
CASE TEMPERATURE. ( C)
40
FIG.3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG
50
FIG.4- TYPICAL REVERSE CHARACTERISTICS PER LEG
INSTANTANEOUS FORWARD CURRENT. (A)
10 Tj=150 0C Pulse Width=300 s 1% Duty Cycle
10
INSTANTANEOUS REVERSE CURRENT. (mA)
Tj=125 0C 1
1 Tj=25 0C
Tj=75 0C 0.1
0.1
0.01 Tj=25 0C
MBR2535CT-MBR2545CT MBR2550CT & MBR2560CT MBR2590CT & MBR25100CT 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-MBR25100CT 80 100 120 140
FORWARD VOLTAGE. (V)
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
5,000
Tj=25 0C f=1.0MHz Vsig=50mVp-p
FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG
100
JUNCTION CAPACITANCE.(pF)
2,000
TRANSIENT THERMAL IMPEDANCE. ( OC/W)
10.0
1,000
500
1
200
MBR2535CT-MBR2545CT MBR2550CT-MBR25100CT
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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