General Semiconductor MBRF1645, MBRF1650, MBRF1660, MBRF1635 Datasheet

NEW PRODUCT NEW PRODUCT NEW PRODUCT

2/18/99

MBRF1635 THRU MBRF1660

SCHOTTKY ISOLATED PLASTIC RECTIFIER

Reverse Voltage - 35 to 60 Volts Forward Current - 16.0 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
¨ Guardring for overvoltage protection
¨ For use in low voltage, high frequency inverters, free

wheeling, and polarity protection applications

¨ High temperature soldering guaranteed:

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

MECHANICAL DATA

Case: ITO-220AC fully overmolded plastic body
Terminals: Lead solderable per MIL-STD-750,

Method 2026

Polarity: As marked
Mounting Position: Any
Weight: 0.08 ounce, 2.24 grams
Mounting Torque: 5 in. - lbs. max.

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25¡C ambient temperature unless otherwise specified

SYMBOLS MBRF1635 MBRF1645 MBRF1650 MBRF1660 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 at TC=110¡C I

(AV)

16.0 Amps

Peak repetitive forward current at TC=110¡C
(rated VR, sq. wave,20 KHZ) I

FRM

32.0 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

Maximum instantaneous forward voltage at:

(NOTE 2)

IF=16A, TC=25¡C V

F

0.63 0.75 Volts

IF=16A, TC=125¡C 0.57 0.65

Maximum instantaneous reverse current at
rated DC blocking voltage TC= 25¡C I

R

0.2 1.0

(NOTE 2)

TC=125¡C 40.0 50.0 mA

Voltage rate of change (rated VR) dv/dt 10,000 V/ms

Maximum typical thermal resistance

(NOTE 3)

R

QJC

3.0 ¡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 4)

with RH £ 30% V

ISOL

3500

(NOTE 5)

Volts

1500

(NOTE 6)

NOTES:

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

Z

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

ITO-220AC

Dimensions in inches and (millimeters)

0.600 (15.5)

0.580 (14.5)

0.560 (14.22)

0.530 (13.46)

0.405 (10.27)

0.383 (9.72)

PIN

12

0.191 (4.85)

0.171 (4.35)

0.060 (1.52)

0.676 (17.2)

0.646 (16.4)

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)

DIA.

0.122 (3.08)

DIA.

0.110 (2.80)

0.100 (2.54)

0.205 (5.20)

0.195 (4.95)

0.037 (0.94)

0.027 (0.69)

PIN 1

PIN 2

0.022 (0.55)

0.014 (0.36)

1

10

100

0

25

50

75

100

125

150

0.01

0.1

1

10

100

0.1

1

10

100

0

50

100

150

0

4

8

12

16

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

0.1

1

10

100

100

1,000

5,000

0

20

40

60

80

100

0.001

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,

MIILIAMPERES

INSTANTANEOUS FORWARD VOLTAGE,

VOLTS

PERCENT OF RATED PEAK REVERSE

VOLTAGE, %

FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG

JUNCTION CAPACITANCE, pF

REVERSE VOLTAGE, VOLTS

TJ=75¡C

TJ=25¡C

TJ=25¡C

TJ=150¡C

PULSE WIDTH=300ms
1% DUTY CYCLE

TJ=125¡C

FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE

PER LEG

t, PULSE DURATION, sec.

TRANSIENT THERMAL IMPEDANCE, °C/W

TJ=TJmax.

8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)

TJ=25¡C
f=1.0 MHz
Vsig=50mVp-p

RESISTIVE OR INDUCTIVE LOAD

RATINGS AND CHARACTERISTIC CURVES MBRF1635 THRU MBRF1660

MBRF1635 - MBRF1645

MBRF1650 & MBRF1660

MBRF1635 - MBRF1645

MBRF1650 & MBRF1660

MBRF1635 - MBRF1645

MBRF1650 & MBRF1660