MBRF2035CT THRU MBRF2060CT
SCHOTTKY ISOLATED PLASTIC RECTIFIER
Reverse Voltage - 35 to 60 Volts Forward Current - 20.0 Amperes
FEATURES
Isolated 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 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
Weight: 0.08 ounce, 2.24 grams
Mounting Torque: 5 in. - lbs.max.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
MBRF2035CT
MBRF2045CT
MBRF2050CT
MBRF2060CT
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 T
C
=135C
I
(AV)
20.0
Amps
Peak repetitive forward current per leg at T
C
=135C
(rated V
R
, sq. wave 2.0 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
Maximum instantaneous
I
F
=10A, T
C
=25C
_
0.80
forward voltage per leg at
I
F
=10A, T
C
=125C
V
F
0.57
0.70
Volts
(NOTE 2)
I
F
=20A, T
C
=25C
0.84
0.95
I
F
=20A, T
C
=125C
0.72
0.85
Maximum instantaneous reverse current at
rated DC blocking voltage per leg
T
C
=25C
I
R
0.1
0.15
mA
T
C
=125C
15.0
150.0
Voltage rate of change, (rated V
R
)
dv/dt
10,000
V/
ms
Typical 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 30%
V
ISOL
3500
(NOTE 5)
Volts
1500
(NOTE 6)
NOTES: (1) 2.0
ms pulse width, f=1.0KH
Z
(2) Pulse test: 300
ms 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 0.110 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 (0.19).
Dimensions in inches and (millimeters)
NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
2/18/99
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)
0.105 (2.67)
0.095 (2.41)
0.205 (5.20)
0.195 (4.95)
PIN 1
PIN 3
PIN 2
1
3
PIN
2
DIA.
DIA.
ITO-220AB
1
10
100
40
60
80
100
120
140
160
0.01
0.1
1
10
100
0.1
1
10
100
0
50
100
150
0
4
8
12
16
20
0.1
1
10
100
100
1,000
4,000
0.7
0.8
1.0
0.1
50
0
0.1 0.2
0.3
0.4 0.5
0.6
0.9
1.1
1.2
0.01
0
20
40
60
80
100
0.001
0.01
0.1
1
10
20
FIG. 1 - FORWARD CURRENT DERATING CURVE
CASE TEMPERATURE, C
A
VERAGE FOR
W
ARD CURRENT
,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
NUMBER OF CYCLES AT 60 H
Z
PEAK FOR
W
ARD SURGE CURRENT
,
AMPERES
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
INST
ANT
ANEOUS REVERSE CURRENT
,
MILLIAMPERES
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAP
ACIT
ANCE, pF
REVERSE VOLTAGE, VOLTS
RESISTIVE OR INDUCTIVE LOAD
TJ=25C
f=1.0 MHz
Vsig=50mVp-p
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
PER LEG
t, PULSE DURATION, (sec.)
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
TRANSIENT
THERMAL
IMPEDANCE,
C/W
T
J
=125C
T
J
=75C
T
J
=25C
RATINGS AND CHARACTERISTIC CURVES MBRF2035CT THRU MBRF2060CT
MBRF2035CT - MBRF2045CT
MBRF2050CT & MBRF2060CT
MBRF2035CT - MBRF2045CT
MBRF2050CT & MBRF2060CT
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
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INST
ANT
ANEOUS FOR
W
ARD CURRENT
,
AMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
T
J
=25C
T
J
=125C
PULSE WIDTH=300
ms
1% DUTY CYCLE
MBRF1035 - MBRF1045
MBRF1050 & MBRF1060
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