General Semiconductor MBRF1050, MBRF1035, MBRF1045, MBRF1060 Datasheet

MBRF1035 THRU MBRF1060

SCHOTTKY ISOLATED PLASTIC RECTIFIER

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

FEATURES

¨ Isolated 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 guaranteed:

250¡C/10 seconds, 0.25" (6.35mm) from case

MECHANICAL DATA

Case: JEDEC ITO-220AC fully overmolded plastic body
Terminals: Leads solderable per MIL-STD-750, Method 2026
Polarity: As marked
Mounting Position: Any
Mounting Torque: 5 in. - lbs. max.
Weight: 0.08 ounces, 1.81 grams

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25¡C ambient temperature unless otherwise specified.

SYMBOLS MBRF1035 MBRF1045 MBRF1050 MBRF1060 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 VR) dv/dt 10,000 Vms

Maximum instantaneous I

F

=10A, TC=25¡C - 0.80

forward voltage at

(NOTE 2)IF

=10A, TC=125¡C 0.57 0.70

Volts

I

F

=20A, TC=25¡C

V

F

0.84 0.95

IF=20A, TC=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) TC

=125¡C 15.0 mA

Maximum thermal resistance, junction to case R

QJC

4.0 ¡C/W

Operating junction temperature range T

J

-65 to +150 ¡C

Storage temperature range T

STG

-65 to +175 ¡C

RMS Isolation voltage from terminals to heatsink 4500

(NOTE 3)

with RH ² 30% V

ISOL

3500

(NOTE 4)

Volts

1500

(NOTE 5)

NOTES:

(1) 2.0ms pulse width, f=1.0 KH

Z

(2) Pulse test: 300ms pulse width, 1% duty cycle
(3) Clip mounting (on case), where lead does not overlap heatsink with 0.110Ó offset.
(4) Clip mounting (on case), where leads do overlap heatsink.
(5) Screw mounting with 4-40 screw, where washer diameter is £ 4.9 mm (0.19Ó).

Dimensions in inches and (millimeters)

ITO-220AC

0.060 (1.52)

0.405 (10.27)

0.383 (9.72)

0.676 (17.2)

0.646 (16.4)

0.191 (4.85)

0.171 (4.35)

0.600 (15.5)

0.580 (14.5)

0.560 (14.22)

0.530 (13.46)

0.037 (0.94)

0.027 (0.69)

0.140 (3.56)

0.130 (3.30)

0.350 (8.89)

0.330 (8.38)

0.188 (4.77)

0.172 (4.36)

0.110 (2.80)

0.100 (2.54)

0.131 (3.39)

0.122 (3.08)

0.110 (2.80)

0.100 (2.54)

0.022 (0.55)

0.014 (0.36)

0.205 (5.20)

0.195 (4.95)

PIN 1

PIN 2

12

PIN

DIA.

DIA.

NEW PRODUCT NEW PRODUCT NEW PRODUCT

2/18/99

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

TJ=75¡C

TJ=25¡C

TJ=25¡C

TJ=125¡C

PULSE WIDTH=300ms
1% DUTY CYCLE

TJ=25¡C
f=1.0 MHz
Vsig=50mVp-p

TJ=125¡C

FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE

t

,

PULSE DURATION, sec.

TRANSIENT THERMAL IMPEDANCE, °C/W

MBRF1035 - MBRF1045

MBRF1050 & MBRF1060

MBRF1035 - MBRF1045

MBRF1050 & MBRF1060

MBRF1035 - MBRF1045

MBRF1050 & MBRF1060

MBRF1035 - MBRF1045

MBRF1050 & MBRF1060

RESISTIVE OR INDUCTIVE LOAD

RATINGS AND CHARACTERISTIC CURVES MBRF1035 THRU MBRF1060

175

12

10

8

6

4

2

0

0

50

50

10

100

150

150

125

100

75

50

25

0.1

20

10

1

1

10

100

4,000

1,000

100

1

0.1

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

0.1

1

10

100

0.1

0.01

0.001

100

10.0

1

0.1

0.01

100

20

0

40

0.1

60

1

80

10

100