General Semiconductor MBRB2060CT, MBRB2035CT, MBRB2045CT, MBRB2050CT Datasheet

-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)

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

0.095 (2.41)

0.100 (2.54)

PIN 2

0.047 (1.19)

0.055 (1.40)

NEW PRODUCT NEW PRODUCT NEW PRODUCT

MBRB2035CT THRU MBRB2060CT

SCHOTTKY RECTIFIER

Reverse Voltage - 35 to 60 Volts Forward Current - 20.0 Amperes

TO-263AB

Dimensions in inches and (millimeters)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

SYMBOLS MBRB2035CT MBRB2045CT MBRB2050CT MBRB2060CT UNITS

Maximum repetitive peak reverse voltage V Maximum working peak reverse voltage V Maximum DC blocking voltage V Maximum average forward rectified current

=135°C

at T

Peak repetitive forward current per leg at T (rated V

, sq. wave 2.0 KHZ)

=135°C

Peak forward surge current 8.3ms single half sinewave superimposed on rated load (JEDEC Method)

Peak repetitive reverse surge current Maximum instantaneous I

forward voltage per leg at I

(NOTE 2)

Maximum instantaneous reverse current at rated DC blocking voltage per leg T

Voltage rate of change, (rated V Typical thermal resistance per leg Operating junction temperature range T

IF=20A, TC=25°C 0.84 0.95

Storage temperature range T

NOTES: (1) 2.0µs pulse width, f=1.0KH (2) Pulse test: 300µs pulse width, 1% duty cycle

(3) Thermal resistance from junction to case per leg

(NOTE 1)

=10A, TC=25°C

=10A, TC=125°C V

=20A, TC=125°C 0.72 0.85

=25°C I

=125°C 15.0 150.0

) dv/dt 10,000 V/µs

(NOTE 3

I I

FEATURES

♦ Plastic package has Underwriters Laboratory

Flammability Classification 94V-0

♦ Dual rectifier construction, positive center tap ♦ Metal silicon junction,

majority carrier 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 inverters, free

wheeling, and polarity protection applications

♦ High temperature soldering in accordance with

CECC 802 / Reflow guaranteed

MECHANICAL DATA

Case: JEDEC TO-263AB molded plastic Terminals: Leads solderable per MIL-STD-750,

Method 2026

Polarity: As marked Mounting Position: Any Weight: 0.08 ounce, 2.24 grams

RRM

RWM

(AV)

FRM

FSM

RRM

ΘJC

STG

35 45 50 60 Volts 35 45 50 60 Volts 35 45 50 60 Volts

20.0 Amps

150.0 Amps

1.0 0.5 Amps _

0.80

0.57 0.70 Volts

0.1 0.15 mA

2.0 °C/W

-65 to +150 °C

-65 to +175 °C

4/98

110100

100

120

140

160

0.01 0.1 1 10 100

0.1

100

0 50 100 150

0.1 1 10 100

100

1,000

4,000

0.7 0.8 1.0

0.1

0 0.1 0.2 0.3 0.4 0.5 0.6 0.9 1.1 1.2

0.01

20 40

80 100

0.001

0.01

0.1

RATINGS AND CHARACTERISTIC CURVES MBRB2035CT THRU MBRB2060CT

FIG. 1 - FORWARD CURRENT DERATING CURVE

RESISTIVE OR INDUCTIVE LOAD

FIG. 2 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT PER LEG

TJ=TJmax.

8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)

AMPERES

AVERAGE FORWARD CURRENT,

CASE TEMPERATURE, °C

FIG. 3 - TYPICAL INSTANTANEOUS FORWARD

CHARACTERISTICS PER LEG

TJ=150°C

TJ=25°C

AMPERES

INSTANTANEOUS FORWARD CURRENT,

MBRB2035CT - MBRB2045CT

MBRB2050CT & MBRB2060CT

INSTANTANEOUS FORWARD VOLTAGE,

VOLTS

PULSE WIDTH=300µs 1% DUTY CYCLE

AMPERES

PEAK FORWARD SURGE CURRENT,

NUMBER OF CYCLES AT 60 H

FIG. 4 - TYPICAL REVERSE CHARACTERISTICS

MILLIAMPERES

INSTANTANEOUS REVERSE CURRENT,

PERCENT OF RATED PEAK REVERSE VOLTAGE, %

PER LEG

TJ=125°C

TJ=75°C

MBRB2035CT - MBRB2045CT

MBRB2050CT & MBRB2060CT

TJ=25°C

FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG

MBRB2035CT - MBRB2045CT

JUNCTION CAPACITANCE, pF

MBRB2050CT & MBRB2060CT

REVERSE VOLTAGE, VOLTS

TJ=25°C f=1.0 MHz Vsig=50mVp-p

FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE

PER LEG

TRANSIENT THERMAL IMPEDANCE, °C/W

t, PULSE DURATION, (sec.)