MBRF2535CT THRU MBRF2560CT
SCHOTTKY ISOLATED PLASTIC RECTIFIER
Reverse Voltage - 35 to 60 Volts Forward Current - 30.0 Amperes
FEATURES
Isolated plastic package has Underwriters Laboratory
Flammability Classifications 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
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: ITO-220AB 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 25C ambient temperature unless otherwise specified.
SYMBOLS
MBRF2535CT
MBRF2545CT MBRF2550CT
MBRF2560CT
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
=130C
I
(AV)
30.0
Amps
Peak repetitive forward current per leg at T
C
=130C
(rated V
R
, square wave, 20 KH
Z
)
I
FRM
30.0
Amps
Peak forward surge current
8.3ms single half sine-wave superimposed
I
FSM
150.0
Amps
on rated load (JEDEC Method)
Peak repetitive reverse surge current
(NOTE 1)
I
RRM
1.0
0.5
Amps
Maximum instantaneous forward voltage I
F
=15.0A ,T
C
=25C
-
0.75
per leg at:
(NOTE 2)
I
F
=15.0A ,T
C
=25C
-
0.65
I
F
= 30A, T
C
=25C
V
F
0.82
-
Volts
I
F
= 30A, T
C
=125C
0.73
-
Maximum instantaneous reverse current at
rated DC blocking voltage per leg
(NOTE 2)
T
C
=25C I
R
0.2
1.0
mA
T
C
=125C
40.0
50.0
Maximum thermal resistance
(NOTE 3)
R
QJC
4.5
C/W
Voltage rate of change (rated V
R
)
dv/dt
10,000
V/
ms
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=1.0 KH
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).
ITO-220AB
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.
NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
2/18/99
Dimensions in inches and (millimeters)
ITO-220AB
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
6
12
18
24
30
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
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. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
INST
ANT
ANEOUS FOR
W
ARD CURRENT
,
AMPERES
INST
ANT
ANEOUS REVERSE CURRENT
,
MILLIAMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAP
ACIT
ANCE, pF
REVERSE VOLTAGE, VOLTS
TJ=25C
PULSE WIDTH=300
ms
1% DUTY CYCLE
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
PER LEG
t, PULSE DURATION, sec.
TRANSIENT
THERMAL
IMPEDANCE,
C/W
T
C
=130C
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
RESISTIVE OR INDUCTIVE LOAD
T
J
=25C
T
J
=25C
T
J
=75C
T
J
=125C
T
J
=150C
T
J
=25C
f=1.0 MHz
Vsig=50mVp-p
RATINGS AND CHARACTERISTIC CURVES MBRF2535CT THRU MBRF2560CT
MBRF2535CT - MBRF2545CT
MBRF2550C & MBRF2560CT
MBRF2535CT - MBRF2545CT
MBRF2550C & MBRF2560CT
MBRF2535CT - MBRF2545CT
MBRF2550C & MBRF2560CT
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