General Semiconductor MBRF1560CT, MBRF1545CT, MBRF1535CT Datasheet

MBRF1535CT THRU MBRF1560CT

SCHOTTKY ISOLATED PLASTIC RECTIFIER

Reverse Voltage - 35 to 60 Volts Forward Current - 15.0 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

¨ Dual rectifier construction, positive center tap
¨ Guardring for transient protection
¨ High temperature soldering guaranteed:

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

MECHANICAL DATA

Case: ITO-220AB 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, 2.24 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25¡C ambient temperature unless otherwise specified.

SYMBOLS MBRF1535CT MBRF1545CT MBRF1550CT MBRF1560CT 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=105¡C

I

(AV)

15.0 Amps

Peak repetitive forward current at T

C

=105¡C per diode

(rated VR, 20KHZsq.wave)

I

FRM

15.0 Amps

Peak forward surge current 8.3ms single half sine­wave 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 I

F

=7.5A,TC=25¡C

_

0.75

per leg at I

F

=7.5A,TC=125¡C 0.57 0.65

(NOTE 2)

IF=15A,TC=25¡C

V

F

0.84

_ Volts

IF=15A,TC=125¡C 0.72

_

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

C

=25¡C I

R

0.1 1.0 mA

(NOTE 2) TC

=125¡C 15.0 50.0

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

Maximum thermal resistance per leg

(NOTE 3)

R

QJC

5.0 ¡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 ² 30% V

ISOL

3500

(NOTE 5)

Volts

1500

(NOTE 6)

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

Z

(2) 300ms, pulse width, 1% duty cycle
(3) Thermal resistance from junction to case

(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-220AB

Dimensions in inches and (millimeters)

NEW PRODUCT NEW PRODUCT NEW PRODUCT

2/18/99

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

2

1

3

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)

0.105 (2.67)

0.095 (2.41)

PIN 1

PIN 3

0.022 (0.55)

0.014 (0.36)

PIN 2

FIG. 1 - FORWARD CURRENT DERATING CURVE

CASE TEMPERATURE, ¡C

AVERAGE FORWARD CURRENT,

AMPERES

FIG. 4 - TYPICAL REVERSE

CHARACTERISTICS

INSTANTANEOUS REVERSE CURRENT,

MILLIAMPERES

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

RESISTIVE OR INDUCTIVE LOAD

TJ=125¡C

FIG.6- TYPICAL TRANSIENT THERMAL

IMPEDANCE PER LEG

t, PULSE DURATION, sec.

TRANSIENT THERMAL IMPEDANCE, °C/W

TJ=25¡C
f=1.0 MHz
Vsig=50mVp-p

RATINGS AND CHARACTERISTIC CURVES MBRF1535CT THRU MBRF1560CT

MBRF1535 - MBRF1545

MBRF1550 & MBRF1560

MBRF1535 - MBRF1545

MBRF1550 & MBRF1560

FIG. 3 - TYPICAL INSTANTANEOUS FORWARD

CHARACTERISTICS

INSTANTANEOUS FORWARD CURRENT,

AMPERES

INSTANTANEOUS FORWARD VOLTAGE,

VOLTS

TJ=25¡C

TJ=125¡C

PULSE WIDTH = 300ms
1% DUTY CYCLE

MBRF 1535 & MBRF 1545
MBRF 1550 & MBRF 1560

TJ=TJ max.

8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)

FIG. 2 - MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

PEAK FORWARD SURGE CURRENT,

AMPERES

NUMBER OF CYCLES AT 60 H

Z

50

10

1

25

20

15

10

5

0

0

50

100

50

10

1

150

175

150

125

200

100

100

300

250

150

75

50

50

25

0

1

1

50

10

1

10

10

100

100

0.01

0.1

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 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2

4,000

1,000

100

10

0.1

1

10

100

0.1

0.01

0.001
20

0

60

40

100

10

1

0.1

0.01

0.1

1

80

10

100

100