
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
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
=15.0A ,T
C
=25C
per leg at:
(NOTE 2)
-
-
0.75
0.65
-
-
I
F
=15.0A ,T
C
=25C
I
F
= 30A, T
C
=25C
I
F
= 30A, T
C
=125C
V
F
0.82
0.73
Volts
Maximum instantaneous reverse current at
rated DC blocking voltage per leg
(NOTE 2)
T
C
=25C
T
C
=125C
I
R
0.2
40.0
1.0
50.0
mA
Maximum thermal resistance
(NOTE 3)
R
Q
JC
dv/dt
4.5
C/W
Voltage rate of change (rated V
R
)
10,000
V/
m
s
C
Operating junction temperature range
T
J
-65 to +150
Storage temperature range
T
STG
-65 to +175
C
RMS Isolation voltage from terminals to heatsink
with RH 2 30%
4500
(NOTE 4)
3500
(NOTE 5)
1500
(NOTE 6)
V
ISOL
Volts
NOTES:
(2) Pulse test: 300
m
s 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).
(1) 2.0
m
s pulse width, f=1.0 KH
Z
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