General Semiconductor MBRB2545CT, MBRB2550CT, MBRB2535CT, MBRB2560CT Datasheet
-T-
SEATING
PLATE
0.380 (9.65)
0.420 (10.67)
0.320 (8.13)
0.360 (9.14)
0.575 (14.60)
0.625 (15.88)
0.027 (0.686)
0.037 (0.940)
1
2
0.160 (4.06)
0.190 (4.83)
0.045 (1.14)
0.055 (1.40)
0.018 (0.46)
0.025 (0.64)
0.080 (2.03)
0.110 (2.79)
0.090 (2.29)
0.110 (2.79)
0.245 (6.22)
MIN
- HEATSINK
PIN 1
K
K
0.095 (2.41)
0.100 (2.54)
K
PIN 2
0.047 (1.19)
0.055 (1.40)
NEW PRODUCT NEW PRODUCT NEW PRODUCT
MBRB2535CT THRU MBRB2560CT
SCHOTTKY RECTIFIER
Reverse Voltage - 35 to 60 Volts Forward Current - 30.0 Amperes
TO-263AB
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS MBRB2535CT MBRB2545CT MBRB2550CT MBRB2560CT UNITS
Maximum repetitive peak reverse voltage V
Maximum working peak reverse voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current at T
Peak repetitive forward current per leg at T
(rated V
, square wave, 20 KHZ)
R
Peak forward surge current
8.3ms single half sine-wave superimposed I
on rated load (JEDEC Method)
Peak repetitive reverse surge current
(NOTE 1)
Maximum instantaneous forward voltage I
per leg at:
Maximum instantaneous reverse current at
rated DC blocking voltage per leg
Maximum thermal resistance
Voltage rate of change (rated V
Operating junction temperature range T
(NOTE 2)
(NOTE 3)
) dv/dt 10,000 V/µs
R
IF=15.0A,TC=25°C - 0.65
I
I
(NOTE 2)
Storage temperature range T
NOTES: (1) 2.0µs pulse width, f=1.0 KH
(2) Pulse test: 300µs pulse width, 1% duty cycle
(3) Thermal resistance from junction to case per leg
Z
=130°C I
C
=130°C
C
I
I
=15.0A,TC=25°C - 0.75
F
= 30A, TC=25°C V
F
= 30A, TC=125°C 0.73 -
F
TC=25°C I
T
=125°C 40.0 50.0
C
R
FEATURES
♦ 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 in accordance with
CECC 802 / Reflow guaranteed
MECHANICAL DATA
Case: JEDEC TO-263AB molded plastic body
Terminals: Lead solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Weight: 0.08 ounce, 2.24 grams
RRM
RWM
DC
(AV)
FRM
FSM
RRM
F
R
ΘJC
J
STG
35 45 50 60 Volts
35 45 50 60 Volts
35 45 50 60 Volts
30.0 Amps
30.0 Amps
150.0 Amps
1.0 0.5 Amps
0.82 - Volts
0.2 1.0 mA
1.5 °C/W
-65 to +150 °C
-65 to +175 °C
4/98
110100
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
020406080100
0.001
0.01
0.1
1
10
50
RATINGS AND CHARACTERISTIC CURVES MBRB2535CT THRU MBRB2560CT
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
FIG. 1 - FORWARD CURRENT DERATING CURVE
RESISTIVE OR INDUCTIVE LOAD
TC=130°C
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
AMPERES
AVERAGE FORWARD CURRENT,
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
TJ=150°C
CASE TEMPERATURE, °C
CHARACTERISTICS
TJ=25°C
AMPERES
MBRB2535CT - MBRB2545CT
MBRB2550CT & MBRB2560CT
AMPERES
PEAK FORWARD SURGE CURRENT,
NUMBER OF CYCLES AT 60 H
Z
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
TJ=125°C
TJ=75°C
MILLIAMPERES
MBRB2535CT - MBRB2545CT
MBRB2550CT & MBRB2560CT
INSTANTANEOUS FORWARD CURRENT,
INSTANTANEOUS FORWARD VOLTAGE,
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
VOLTS
JUNCTION CAPACITANCE, pF
MBRB2535CT - MBRB2545CT
MBRB2550CT & MBRB2560CT
REVERSE VOLTAGE, VOLTS
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
INSTANTANEOUS REVERSE CURRENT,
TJ=25°C
PERCENT OF RATED PEAK REVERSE
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
VOLTAGE, %
PER LEG
°C/W
TRANSIENT THERMAL IMPEDANCE,
t, PULSE DURATION, sec.
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