MBR25xxCT, MBRF25xxCT & MBRB25xxCT Series
Vishay Semiconductors
for merly General Semiconductor
Document Number 88675 www.vishay.com
17-May-02 1
Dual Schottky Barrier Rectifier Rever se V oltage 35 to 60A
Forward Current 30A
0.08
(2.032)
0.24
(6.096)
0.42
(10.66)
0.63
(17.02)
0.12
(3.05)
0.33
(8.38)
Mounting Pad Layout TO-263AB
0.380 (9.65)
0.411 (10.45)
0.320 (8.13)
0.360 (9.14)
0.591 (15.00)
0.624 (15.85)
12
0.245 (6.22)
MIN
K
K
0.160 (4.06)
0.190 (4.83)
0.045 (1.14)
0.055 (1.40)
0.014 (0.36)
0.021 (0.53)
0.110 (2.79)
0.140 (3.56)
0.090 (2.29)
0.110 (2.79)
0.047 (1.19)
0.055 (1.40)
PIN 1
PIN 2 K - HEATSINK
0-0.01 (0-0.254)
0.027 (0.686)
0.037 (0.940)
0.105 (2.67)
0.095 (2.41) 0.205 (5.20)
0.195 (4.95)
13
PIN
2
0.060 (1.52)
0.405 (10.27)
0.383 (9.72)
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)
DIA.
DIA.
0.676 (17.2)
0.646 (16.4)
0.205 (5.20)
0.195 (4.95)
0.105 (2.67)
0.095 (2.41)
CASE
PIN 2
PIN 1
PIN 3
ITO-220AB (MBRF25xxCT)
TO-220AB (MBR25xxCT)
Dimensions in inches
and (millimeters)
TO-263AB (MBRB25xxCT)
123
PIN
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
0.145 (3.68)
0.135 (3.43)
0.350 (8.89)
0.330 (8.38)
0.560 (14.22)
0.530 (13.46)
0.022 (0.56)
0.014 (0.36)
0.110 (2.79)
0.100 (2.54)
0.603 (15.32)
0.573 (14.55)
CASE
1.148 (29.16)
1.118 (28.40)
PIN 2
0.154 (3.91)
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
0.160 (4.06)
0.140 (3.56)
0.410 (10.41)
0.390 (9.91) 0.635 (16.13)
0.625 (15.87)
0.415 (10.54) MAX.
0.370 (9.40)
0.360 (9.14)
PIN 1
PIN 3
0.028 (0.70)
0.104 (2.65)
0.096 (2.45)
0.035 (0.90)
0.205 (5.20)
0.195 (4.95)
0.105 (2.67)
0.095 (2.41)
Mechanical Data
Case: JEDEC T O-220AB , IT O-220AB & T O-263AB
molded plastic body
Terminals: Plated leads, solderable per
MIL-STD-750, Method 2026
Polarity: As marked
Mounting Position: Any
Mounting T orque: 10 in-lbs maximum
Weight: approx. 0.05ounce, 1.35 grams
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
• Dual rectifier construction, positive center tap
• Metal silicon junction, majority carr ier conduction
• Low power loss, high efficiency
• Guardring for overvoltage protection
• For use in low voltage, high frequency inver ters, free
wheeling, and polarity protection applications
• High temperature soldering guaranteed:
250°C/10 seconds, 0.25" (6.35mm) from case
• Rated for reverse surge and ESD
MBR25xxCT, MBRF25xxCT & MBRB25xxCT Series
Vishay Semiconductors
for merly General Semiconductor
www.vishay.com Document Number 88675
217-May-02
Maximum Ratings (TC= 25°C unless otherwise noted)
Parameter Symbol
MBR2535CT MBR2545CT MBR2550CT MBR2560CT
Unit
Maximum repetitive peak reverse voltage VRRM 35 45 50 60 V
Wor king peak reverse voltage VRWM 35 45 50 60 V
Maximum DC blocking voltage VDC 35 45 50 60 V
Maximum average forward rectified current Total device 30
at TC = 130°CPer leg IF(AV) 15 A
Peak repetitive forward current per leg at TC = 130°CIFRM 30 A
(rated VR, square wave, 20 KHZ)
Peak forward surge current
8.3ms single half sine-wave superimposed IFSM 150 A
on rated load (JEDEC Method) per leg
Peak repetitive reverse current per leg at tp= 2µs, 1KHZIRRM 1.0 0.5 A
Peak non-repetitive reverse energy (8/20µs wavefor m) ERSM 25 mJ
Electrostatic discharge capacitor voltage VC25 kV
Human body model: c = 100pF, R = 1.5k
Voltage rate of change (rated VR) dv/dt 10,000 V/µs
Operating junction temperature range TJ65 to +150 °C
Storage temperature range TSTG 65 to +175 °C
RMS Isolation voltage (MBRF type only) from terminals 4500(1)
to heatsink with t = 1.0 second, RH 30% VISOL 3500(2) V
1500(3)
Electrical Characteristics(TC= 25°C unless otherwise noted)
Parameter Symbol
MBR2535CT MBR2545CT MBR2550CT MBR2560CT
Unit
Maximum instantaneous at IF = 15A, TC = 25°C0.75
forward voltage per leg(4) at IF = 15A, TC = 125°CVF0.65 V
at IF = 30A, TC = 25°C 0.82
at IF = 30A, TC = 125°C 0.73
Maximum instantaneous reverse currentTC = 25°C 0.2 1.0
at rated DC blocking voltage per leg (Note 4)TC = 125°CIR40 50 mA
Thermal Characteristics(TC= 25°C unless otherwise noted)
Parameter Symbol MBR MBRF MBRB Unit
Typical ther mal resistance from junction to case per leg RΘJC 1.5 4.5 1.5 ºC/W
Notes:
(1) Clip mounting (on case), where lead does not overlap heatsink with 0.110offset
(2) Clip mounting (on case), where leads do overlap heatsink
(3) Screw mounting with 4-40 screw, where washer diameter is 4.9 mm (0.19)
(4) Pulse test: 300µs pulse width, 1% duty cycle
Ordering Information
Product Case Package Code Package Option
MBR2535CT - MBR2560CT TO-220AB 45 Anti-Static tube, 50/tube, 2K/carton
MBRF2535CT - MBRF2560CT ITO-220AB 45 Anti-Static tube, 50/tube, 2K/carton
31 13reel, 800/reel, 4.8K/car ton
MBRB2535CT - MBRB2560CT TO-263AB 45 Anti-Static tube, 50/tube, 2K/car ton
81 Anti-Static 13reel, 800/reel, 4.8K/car ton
MBR25xxCT, MBRF25xxCT & MBRB25xxCT Series
Vishay Semiconductors
for merly General Semiconductor
Document Number 88675 www.vishay.com
17-May-02 3
Ratings and
Characteristic Curves (TA= 25°C unless otherwise noted)
IF Instantaneous Forward Current (A)
50
10
IR Instantaneous Reverse Current (mA)
Typical Reverse Characteristics Per Leg
1.0
0.1
0.01
Forward Current Derating Curve
0
6
18
12
30
050 100 150
24
Average Forward Current (A)
Peak Forward Surge Current (A)
Number of Cycles at 60 HZ
Maximum Non-Repetitive Peak
Forward Surge Current Per Leg
0
25
75
50
125
100
150
110
100
TJ = TJ max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
Case Temperature (°C)
Typical Instantaneous
Forward Characteristics Per Leg
1.0
10
50
0.01
0.001
0.1
TJ = 125°C
75°C
25°C
Resistive or Inductive Load
Transient Thermal Impedance (°C/W)
0.01 110
100
10
100
0.1 0.1
1
t Pulse Duration (sec.)
TJ = 25°C
MBR2535CT MBR2545CT
MBR2550CT & MBR2560CT
TJ = 150°C
MBR2535CT MBR2545CT
MBR2550CT & MBR2560CT
Typical Junction Capacitance Per Leg
pF Junction Capacitance
110
100
1,000
5,000
1000.1 Re verse Voltage (V)
MBR2535CT MBR2545CT
MBR2550CT & MBR2560CT
TJ = 25°C
f = 1.0 MHZ
Vsig = 50mVp-p
Pulse Width = 300µs
1% Duty Cycle
0 20 10040 60 80
Percent of Rated Peak Reverse Voltage (%)
Typical Transient
Thermal Impedance Per Leg
Instantaneous Forward Voltage (V)
0 0.20.1 0.5 1.00.40.3 0.6 0.7 0.80.5 0.9