VISHAY MBRF1545CT

NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
MBRF1535CT THRU MBRF1560CT
SCHOTTKY ISOLATED PLASTIC RECTIFIER
Reverse Voltage - 35 to 60 Volts
Forward Current - 15.0 Amperes
FEATURES
ITO-220AB
¨ 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
0.188 (4.77)
0.172 (4.36)
0.405 (10.27)
0.383 (9.72)
0.110 (2.80)
0.100 (2.54)
0.131 (3.39)
DIA.
0.122 (3.08)
0.140 (3.56)
DIA.
0.130 (3.30)
0.600 (15.5)
0.580 (14.5)
0.676 (17.2)
0.646 (16.4)
PIN
1
2
3
0.350 (8.89)
0.330 (8.38)
0.191 (4.85)
0.171 (4.35)
0.560 (14.22)
0.530 (13.46)
0.110 (2.80)
0.100 (2.54)
0.060 (1.52)
MECHANICAL DATA
0.037 (0.94)
0.027 (0.69)
0.205 (5.20)
0.195 (4.95)
0.105 (2.67)
0.095 (2.41)
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
0.022 (0.55)
0.014 (0.36)
PIN 1
PIN 2
PIN 3
Dimensions in inches and (millimeters)
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
VRRM
35
45
50
60
Volts
Maximum working peak reverse voltage
VRWM
35
45
50
60
Volts
35
45
50
60
Volts
Maximum DC blocking voltage
VDC
Maximum average forward rectified current
at TC=105¡C
I(AV)
15.0
Amps
Peak repetitive forward current at TC=105¡C per diode
(rated VR, 20KHZ sq.wave)
IFRM
15.0
Amps
Peak forward surge current 8.3ms single half sinewave superimposed on rated load (JEDEC method)
IFSM
150.0
Amps
Peak repetitive reverse surge current (NOTE 1)
Maximum instantaneous forward voltage IF=7.5A,TC=25¡C
per leg at
IF=7.5A,TC=125¡C
IF=15A,TC=25¡C
(NOTE 2)
IF=15A,TC=125¡C
IRRM
VF
Maximum instantaneous reverse current at rated
DC blocking voltage per leg
TC=25¡C
(NOTE 2) TC=125¡C
IR
1.0
_
0.57
0.84
0.72
0.1
15.0
0.5
Amps
0.75
0.65
_
_
Volts
1.0
50.0
mA
Voltage rate of change, (rated VR)
dv/dt
10,000
V/ms
Maximum thermal resistance per leg (NOTE 3)
Operating junction temperature range
RQJC
5.0
¡C/W
TJ
-65 to +150
¡C
Storage temperature range
TSTG
-65 to +175
¡C
RMS Isolation voltage from terminals to heatsink
with RH ² 30%
VISOL
4500 (NOTE 4)
3500 (NOTE 5)
1500 (NOTE 6)
Volts
NOTES: (1) 2.0ms pulse width, f=1.0 KHZ
(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).
2/18/99
RATINGS AND CHARACTERISTIC CURVES MBRF1535CT THRU MBRF1560CT
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
25
RESISTIVE OR INDUCTIVE LOAD
20
15
10
5
0
175
300
TJ=TJ max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
150
250
125
200
100
150
75
100
50
50
25
01
1
100
10
100
10
150
100
50
0
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60 HZ
CASE TEMPERATURE, ¡C
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
50
50
10
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
1010
PULSE WIDTH = 300ms
1% DUTY CYCLE
TJ=25¡C
1 1
MBRF 1535 & MBRF 1545
MBRF 1550 & MBRF 1560
0.10.1
0.01
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
TJ=125¡C
1
0.1
TJ=75¡C
MBRF1535 - MBRF1545
MBRF1550 & MBRF1560
0.01
TJ=25¡C
0.001
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
0
40
20
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
FIG.6- TYPICAL TRANSIENT THERMAL
IMPEDANCE PER LEG
4,000
TRANSIENT THERMAL IMPEDANCE, °C/W
TJ=25¡C
f=1.0 MHz
Vsig=50mVp-p
JUNCTION CAPACITANCE, pF
INSTANTANEOUS FORWARD CURRENT,
AMPERES
TJ=125¡C
1,000
100
10
0.1
MBRF1535 - MBRF1545
MBRF1550 & MBRF1560
100
10
1
0.1
0.01
0.1
1
t, PULSE DURATION, sec.
1
10
REVERSE VOLTAGE, VOLTS
100
10
100