General Semiconductor MBRF2050CT, MBRF2035CT, MBRF2045CT, MBRF2060CT Datasheet
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 25¡C 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 TC=135¡C
I
(AV)
20.0 Amps
Peak repetitive forward current per leg at T
C
=135¡C
(rated VR, sq. wave 2.0 KHZ)
I
FRM
20.0 Amps
Peak forward surge current 8.3ms single half sinewave 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, TC=25¡C
_
0.80
forward voltage per leg at I
F
=10A, TC=125¡C V
F
0.57 0.70 Volts
(NOTE 2)
IF=20A, TC=25¡C 0.84 0.95
IF=20A, TC=125¡C 0.72 0.85
Maximum instantaneous reverse current at
rated DC blocking voltage per leg T
C
=25¡C I
R
0.1 0.15 mA
TC=125¡C 15.0 150.0
Voltage rate of change, (rated VR) 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 ² 30% V
ISOL
3500
(NOTE 5)
Volts
1500
(NOTE 6)
NOTES: (1) 2.0ms pulse width, f=1.0KH
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).
Dimensions in inches and (millimeters)
NEW PRODUCT NEW PRODUCT NEW PRODUCT
2/18/99
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. 4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
RESISTIVE OR INDUCTIVE LOAD
TJ=25¡C
f=1.0 MHz
Vsig=50mVp-p
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
PER LEG
t, PULSE DURATION, (sec.)
TJ=TJmax.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
TRANSIENT THERMAL IMPEDANCE, °C/W
TJ=125¡C
TJ=75¡C
TJ=25¡C
RATINGS AND CHARACTERISTIC CURVES MBRF2035CT THRU MBRF2060CT
MBRF2035CT - MBRF2045CT
MBRF2050CT & MBRF2060CT
MBRF2035CT - MBRF2045CT
MBRF2050CT & MBRF2060CT
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
TJ=25¡C
TJ=125¡C
PULSE WIDTH=300ms
1% DUTY CYCLE
MBRF1035 - MBRF1045
MBRF1050 & MBRF1060
160
140
120
100
80
60
40
1
10
20
16
12
8
4
0
0
50
100
150
100
50
50
10
1
0.1
0.1
0.01
0.01
0 0.1 0.2 0.3 0.4 0.5 0.6
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
0.7 0.8
0.9
1.0
1.1 1.2
20
10
1
0.1
0.01
0.001
0
20
60
40
100
80
4,000
1,000
100
0.1
1
10
100
100
10
1
0.1
0.01
0.1
1
10
100
Loading...