MBR2035CT THRU MBR2060CT
SCHOTTKY RECTIFIER
Reverse Voltage - 35 to 60 Volts 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 carr ier conduction
♦ Low power loss,
high efficiency
♦ High current capability, low forward voltage drop
♦ High surge capability
♦ Guardring for overvoltage protection
♦ For use in low voltage, high frequency inver ters, 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 molded plastic
Terminals: Leads solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Mounting T orque: 5 in. - lbs.max.
Weight: 0.08 ounce, 2.24 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS MBR2035CT MBR2045CT MBR2050CT MBR2060CT UNITS
Maximum repetitive peak reverse voltage VRRM 35 45 50 60 Volts
Maximum working peak reverse voltage VRWM 35 45 50 60 Volts
Maximum DC blocking voltage VDC 35 45 50 60 Volts
Maximum average forward rectified current
at TC=135°C I(AV) 20.0 Amps
Peak repetitive forward current per leg at TC=135°C
(rated VR, sq. wave 2.0 KH Z) IFRM 20.0 Amps
Peak forward surge current 8.3ms single half sine-
wave superimposed on rated load (JEDEC Method) IFSM 150.0 Amps
Peak repetitive reverse surge current (NOTE 1) IRRM 1.0 0.5 Amps
Maximum instantaneous IF=10A, TC=25°C _0.80
forward voltage per leg at IF=10A, TC=125°C VF0.57 0.70 Volts
(NOTE 2) IF=20A, TC=25°C 0.84 0.95
IF=20A, TC=125°C 0.72 0.85
Maximum instantaneous reverse current at
rated DC blocking voltage per leg TC=25°C IR0.1 0.15 mA
TC=125°C 15.0 150.0
Voltage rate of change, (rated VR) dv/dt 10,000 V/µs
Typical thermal resistance per leg (NOTE 3)R
ΘJC 2.0 °C/W
Operating junction temperature range TJ-65 to +150 °C
Storage temperature range TSTG -65 to +175 °C
NOTES:
(1) 2.0µs pulse width, f=1.0KHZ
(2) Pulse test: 300µs pulse width, 1% duty cycle
(3) Thermal resistance from junction to case per leg
0.415 (10.54) MAX. 0.154 (3.91)
0.148 (3.74)DIA.
0.113 (2.87)
0.103 (2.62)
0.185 (4.70)
0.175 (4.44)
0.055 (1.27)
0.045 (1.14)
0.145 (3.68)
0.135 (3.43)
0.350 (8.89)
0.330 (8.38)
0.160 (4.06)
0.140 (3.56)
0.037 (0.94)
0.027 (0.68)
0.205 (5.20)
0.195 (4.95)
0.560 (14.22)
0.530 (13.46)
0.016 (0.41)
0.014 (0.35)
0.110 (2.79)
0.100 (2.54)
PIN
123
PIN 1
PIN 3 CASE
1.148 (29.16)
1.118 (28.40)
0.105 (2.67)
0.095 (2.41)
0.410 (10.41)
0.390 (9.91)
0.105 (2.67)
0.095 (2.41)
0.635 (16.13)
0.625 (15.87)
0.560 (14.22)
0.530 (13.46)
PIN 2
TO-220AB
Dimensions in inches and (millimeters)
110100
40
60
80
100
120
140
160
0.01 0.1 1 10 100
0.1
1
10
100
0 50 100 150
0
4
8
12
16
20
0.1 1 10 100
100
1,000
4,000
0.7 0.8 1.0
0.1
50
1
0 0.1 0.2 0.3 0.4 0.5 0.6 0.9 1.1 1.2
0.01
020 40 60 80 100
0.001
0.01
0.1
1
10
20
RATINGS AND CHARACTERISTIC CURVES MBR2035CT THRU MBR2060CT
FIG. 1 - FORWARD CURRENT DERATING CURVE
CASE TEMPERATURE, °C
AVERAGE FORWARD CURRENT,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
NUMBER OF CYCLES AT 60 HZ
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
PULSE WIDTH=300µs
1% DUTY CYCLE
RESISTIVE OR INDUCTIVE LOAD
TJ=25°C
f=1.0 MHZ
Vsig=50mVp-p
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
PER LEG
t, PULSE DURATION, (sec.)
TJ=TJmax.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
MBR2035CT - MBR2045CT
MBR2050CT & MBR2060CT
MBR2035CT - MBR2045CT
MBR2050CT & MBR2060CT
MBR2035CT - MBR2045CT
MBR2050CT & MBR2060CT
TRANSIENT THERMAL IMPEDANCE, °C/W
TJ=150°C
TJ=25°C
TJ=125°C
TJ=75°C
TJ=25°C
