General Semiconductor MBRF2550CT, MBRF2535CT, MBRF2545CT, MBRF2560CT Datasheet
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 25¡C 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 TC=130¡C I
(AV)
30.0 Amps
Peak repetitive forward current per leg at T
C
=130¡C
(rated VR, square wave, 20 KHZ)
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 ,TC=25¡C - 0.75
per leg at:
(NOTE 2)
IF=15.0A ,TC=25¡C - 0.65
I
F
= 30A, TC=25¡C V
F
0.82 - Volts
IF= 30A, TC=125¡C 0.73 -
Maximum instantaneous reverse current at
rated DC blocking voltage per leg
(NOTE 2)
TC=25¡C I
R
0.2 1.0 mA
TC=125¡C 40.0 50.0
Maximum thermal resistance
(NOTE 3)
R
QJC
4.5 ¡C/W
Voltage rate of change (rated VR) 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 ² 30% V
ISOL
3500
(NOTE 5)
Volts
1500
(NOTE 6)
NOTES: (1) 2.0ms pulse width, f=1.0 KH
Z
(2) Pulse test: 300ms 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).
ITO-220AB
NEW PRODUCT NEW PRODUCT NEW PRODUCT
2/18/99
Dimensions in inches and (millimeters)
ITO-220AB
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. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
NUMBER OF CYCLES AT 60 H
Z
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
TJ=25¡C
PULSE WIDTH=300ms
1% DUTY CYCLE
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
PER LEG
t, PULSE DURATION, sec.
TRANSIENT THERMAL IMPEDANCE,
°C/W
TC=130¡C
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
RESISTIVE OR INDUCTIVE LOAD
TJ=25¡C
TJ=25¡C
TJ=75¡C
TJ=125¡C
TJ=150¡C
TJ=25¡C
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
1
10
30
24
18
12
6
0
0
50
100
150
150
125
100
75
50
25
0
100
50
10
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
50
10
1
0.1
0.01
0.001
40
20
0
60
80
100
5,000
1,000
100
0.1
1
10
100
100
10
1
0.1
0.01
0.1
1
10
100
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