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MBRB1035 THRU  MBRB1060

SCHOTTKY RECTIFIER

Reverse Voltage - 35 to 60 Volts      Forward Current - 10.0 Amperes

FEATURES

Plastic package has Underwriters Laboratory 

Flammability 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 in accordance with

CECC 802 / Reflow guaranteed

MECHANICAL DATA

Case: JEDEC TO-263AB molded plastic body

Terminals: Leads solderable per MIL-STD-750, 

Method 2026

Polarity: As marked

Mounting Position: Any

Weight: 0.08 ounces, 2.24 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS 

Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOLS

MBRB1035

MBRB1045

MBRB1050

MBRB1060

UNITS

Maximum repetitive peak reverse voltage

V

RRM

35

45

50

60

Volts

Maximum working peak reverse voltage

V

RWM

35

45

50

60

Volts

Maximum DC blocking voltage

V

DC

35

45

50

60

Volts

Maximum average forward rectified current

(SEE FIG. 1)

I

(AV)

10.0

Amps

Peak repetitive forward current at T

C

=135°C

(square wave 20 KH

Z)

I

FRM

20.0

Amps

Peak forward surge current

8.3ms single half sine-wave superimposed

on rated load (JEDEC Method)

I

FSM

150.0

Amps

Peak repetitive reverse surge current 

(NOTE 1)

I

RRM

1.0

0.5

Amps

Voltage rate of change (rated V

R

)

dv/dt

10,000

V/

µ

s

Maximum instantaneous

I

F

=10A, T

C

=25°C

-

0.80

forward voltage at 

(NOTE 2)

I

F

=10A, T

C

=125°C

0.57

0.70

Volts

I

F

=20A, T

C

=25°C

V

F

0.84

0.95

I

F

=20A, T

C

=125°C

0.72

0.85

Maximum instantaneous reverse current at rated

DC blocking voltage

T

C

= 25°C

I

R

0.10

mA

(NOTE 2) 

T

C

=125°C

15.0

Maximum thermal resistance, junction to case

R

Θ

JC

2.0

°C/W

Operating junction temperature range

T

J

-65 to +150

°C

Storage temperature range

T

STG

-65 to +175

°C

NOTES:

(1) 2.0

µ

s pulse width, f=1.0 KH

Z

(2) Pulse test: 300

µ

s pulse width, 1% duty cycle 

4/98

-T-

SEATING 

PLATE

0.380 (9.65) 

0.420 (10.67)

0.320 (8.13) 

0.360 (9.14)

0.575 (14.60) 

0.625 (15.88)

0.027 (0.686) 

0.037 (0.940)

1

2

0.160 (4.06) 

0.190 (4.83)

0.045 (1.14) 

0.055 (1.40)

0.018 (0.46) 

0.025 (0.64)

0.080 (2.03) 

0.110 (2.79)

0.090 (2.29) 

0.110 (2.79)

0.245 (6.22) 

MIN

-  HEATSINK

PIN 1

K

K

0.095 (2.41) 

0.100 (2.54)

K

PIN 2

0.047 (1.19) 

0.055 (1.40)

TO-263AB

Dimensions in inches and (millimeters)

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0

50

100

150

2

4

6

8

10

12

0.1

1

10

100

25

50

75

125

150

175

0.01

0.1

1

10

100

0.1

10.0

0.1

1

10

100

100

1,000

4,000

100

100

1

0

0

20

40

60

80

100

0.001

0.01

0.1

1

10

20

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

0.01

0.1

1

10

50

FIG. 1 - FORWARD CURRENT DERATING CURVE

CASE TEMPERATURE, °C

AVERAGE FORWARD CURRENT,

AMPERES

FIG. 2 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

NUMBER OF CYCLES AT 60 H

Z

PEAK FORWARD SURGE CURRENT,

AMPERES

FIG. 3 - TYPICAL INSTANTANEOUS FORWARD 

CHARACTERISTICS

FIG. 4 - TYPICAL REVERSE 

CHARACTERISTICS

INSTANTANEOUS FORWARD CURRENT,

AMPERES

INSTANTANEOUS REVERSE CURRENT,

MILLIAMPERES

INSTANTANEOUS FORWARD VOLTAGE,

VOLTS

PERCENT OF RATED PEAK REVERSE

VOLTAGE, %

FIG. 5 - TYPICAL JUNCTION CAPACITANCE

JUNCTION CAPACITANCE, pF

REVERSE VOLTAGE, VOLTS

T

J

=75°C

T

J

=25°C

T

J

=25°C

T

J

=125°C

PULSE WIDTH=300

µ

s

1% DUTY CYCLE

T

J

=25°C

f=1.0 MHz

Vsig=50mVp-p

T

J

=125°C

FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE

t

,

PULSE DURATION, sec.

TRANSIENT THERMAL IMPEDANCE, 

°

C/W

MBRB1035 - MBRB1045

MBRB1050 & MBRB1060

MBRB1035 - MBRB1045

MBRB1050 & MBRB1060

MBRB1035 - MBRB1045

MBRB1050 & MBRB1060

MBRB1035 - MBRB1045

MBRB1050 & MBRB1060

RESISTIVE OR INDUCTIVE LOAD

RATINGS AND CHARACTERISTIC CURVES MBRB1035 THRU MBRB1060