MBR25xxCT, MBRF25xxCT & MBRB25xxCT Series
Vishay Semiconductors
formerly General Semiconductor
Dual Schottky Barrier Rectifier
Reverse Voltage
35 to 60A
Forward Current
30A
ITO-220AB (MBRF25xxCT)
0.405 (10.27)
0.383 (9.72)
0.188 (4.77)
0.172 (4.36)
0.110 (2.80)
0.100 (2.54)
0.140 (3.56)
DIA.
0.130 (3.30)
0.185 (4.70)
0.175 (4.44)
0.154 (3.91)
0.370 (9.40)
0.360 (9.14)
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
0.410 (10.41)
0.390 (9.91)
1
0.160 (4.06)
0.140 (3.56)
PIN
2
3
0.603 (15.32)
0.573 (14.55)
0.560 (14.22)
0.530 (13.46)
0.055 (1.39)
0.045 (1.14)
1
TO-220AB (MBR25xxCT)
0.415 (10.54) MAX.
0.600 (15.5)
0.580 (14.5)
PIN
2
3
0.131 (3.39)
DIA.
0.122 (3.08)
0.676 (17.2)
0.646 (16.4)
0.350 (8.89)
0.330 (8.38)
0.191 (4.85)
0.171 (4.35)
0.060 (1.52)
PIN 1
PIN 3
PIN 2
CASE
0.635 (16.13)
0.625 (15.87)
0.350 (8.89)
0.330 (8.38)
0.110 (2.80)
0.100 (2.54)
1.148 (29.16)
1.118 (28.40)
0.110 (2.79)
0.100 (2.54)
0.560 (14.22)
0.530 (13.46)
0.105 (2.67)
0.095 (2.41)
0.037 (0.94)
0.027 (0.69)
0.022 (0.55)
0.014 (0.36)
PIN 1
PIN 3
PIN 2
CASE
0.205 (5.20)
0.195 (4.95)
0.105 (2.67)
0.095 (2.41)
0.104 (2.65)
0.096 (2.45)
0.035 (0.90)
0.028 (0.70)
0.205 (5.20)
0.195 (4.95)
0.022 (0.56)
0.014 (0.36)
TO-263AB (MBRB25xxCT)
0.411 (10.45)
0.380 (9.65)
0.245 (6.22)
MIN
0.190 (4.83)
0.160 (4.06)
0.055 (1.40)
0.045 (1.14)
Mounting Pad Layout TO-263AB
0.42
(10.66)
K
0.055 (1.40)
0.047 (1.19)
0.624 (15.85)
1
K
2
0.591 (15.00)
0-0.01 (0-0.254)
0.110 (2.79)
0.090 (2.29)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
PIN 1
PIN 2
K - HEATSINK
0.360 (9.14)
0.320 (8.13)
0.33
(8.38)
Dimensions in inches
and (millimeters)
0.63
(17.02)
0.021 (0.53)
0.014 (0.36)
0.140 (3.56)
0.110 (2.79)
0.08
(2.032)
0.24
(6.096)
0.095 (2.41)
0.12
(3.05)
0.205 (5.20)
0.195 (4.95)
Features
• 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
• 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
• Rated for reverse surge and ESD
www.vishay.com
1
Mechanical Data
Case:
JEDEC TO-220AB, ITO-220AB & TO-263AB
molded plastic body
Terminals:
Plated leads, solderable per
MIL-STD-750, Method 2026
Polarity:
As marked
Mounting Position:
Any
Mounting Torque:
10 in-lbs maximum
Weight:
approx. 0.05ounce, 1.35 grams
Document Number 88675
17-May-02
MBR25xxCT, MBRF25xxCT & MBRB25xxCT Series
Vishay Semiconductors
formerly General Semiconductor
Maximum Ratings
Parameter
(T
C
= 25°C unless otherwise noted)
Symbol
V
RRM
V
RWM
V
DC
I
F(AV)
I
FRM
MBR2535CT MBR2545CT MBR2550CT MBR2560CT
Unit
V
V
V
A
A
Maximum repetitive peak reverse voltage
Working peak reverse voltage
Maximum DC blocking voltage
Maximum average forward rectified current
Total device
at TC = 130°C
Per leg
Peak repetitive forward current per leg at T
C
= 130°C
(rated V
R,
square wave, 20 KH
Z
)
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method) per leg
Peak repetitive reverse current per leg at t
p
= 2µs, 1KH
Z
Peak non-repetitive reverse energy (8/20µs waveform)
Electrostatic discharge capacitor voltage
Human body model: c = 100pF, R = 1.5kΩ
Voltage rate of change (rated V
R
)
Operating junction temperature range
Storage temperature range
RMS Isolation voltage (MBRF type only) from terminals
to heatsink with t = 1.0 second, RH
≤
30%
35
35
35
45
45
45
30
15
30
50
50
50
60
60
60
I
FSM
I
RRM
E
RSM
V
C
dv/dt
T
J
T
STG
V
ISOL
1.0
150
0.5
25
25
10,000
–65 to +150
–65 to +175
4500
(1)
3500
(2)
1500
(3)
A
A
mJ
kV
V/µs
°C
°C
V
Electrical Characteristics
(T
Parameter
Maximum instantaneous
forward voltage per leg
(4)
at
at
at
at
I
F
=
I
F
=
I
F
=
I
F
=
C
= 25°C unless otherwise noted)
Symbol
15A, T
C
=
15A, T
C
=
30A, T
C
=
30A, T
C
=
25°C
125°C
25°C
125°C
MBR2535CT MBR2545CT MBR2550CT MBR2560CT
Unit
V
F
–
–
0.82
0.73
0.2
40
0.75
0.65
–
–
1.0
50
V
Maximum instantaneous reverse currentT
C
= 25°C
at rated DC blocking voltage per leg
(Note 4)
T
C
= 125°C
I
R
mA
Thermal Characteristics
(T
Parameter
C
= 25°C unless otherwise noted)
Symbol
R
ΘJC
MBR
1.5
MBRF
4.5
MBRB
1.5
Unit
ºC/W
Typical thermal resistance from junction to case per leg
Notes:
(1) Clip mounting (on case), where lead does not overlap heatsink with 0.110” offset
(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
MBR2535CT - MBR2560CT
MBRF2535CT - MBRF2560CT
MBRB2535CT - MBRB2560CT
Case
TO-220AB
ITO-220AB
TO-263AB
Package Code
45
45
31
45
81
Package Option
Anti-Static tube, 50/tube, 2K/carton
Anti-Static tube, 50/tube, 2K/carton
13” reel, 800/reel, 4.8K/carton
Anti-Static tube, 50/tube, 2K/carton
Anti-Static 13” reel, 800/reel, 4.8K/carton
Document Number 88675
17-May-02
www.vishay.com
2
MBR25xxCT, MBRF25xxCT & MBRB25xxCT Series
Vishay Semiconductors
formerly General Semiconductor
Ratings and
Characteristic Curves
30
(T
A
= 25°C unless otherwise noted)
Forward Current Derating Curve
150
Resistive or Inductive Load
Maximum Non-Repetitive Peak
Forward Surge Current Per Leg
Peak Forward Surge Current (A)
T
J
= T
J
max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
Average Forward Current (A)
24
125
100
75
18
12
50
25
0
6
0
0
50
100
150
1
10
100
Case Temperature (°C)
Number of Cycles at 60 H
Z
Typical Instantaneous
Forward Characteristics Per Leg
I
R
– Instantaneous Reverse Current (mA)
I
F
– Instantaneous Forward Current (A)
50
T
J
= 150°C
50
10
Typical Reverse Characteristics Per Leg
MBR2535CT – MBR2545CT
MBR2550CT & MBR2560CT
10
Pulse Width = 300µs
1% Duty Cycle
1.0
T
J
= 25°C
T
J
= 125°C
1.0
0.1
75°C
0.1
MBR2535CT – MBR2545CT
MBR2550CT & MBR2560CT
0.01
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.01
25°C
0.001
0
20
40
60
80
100
Instantaneous Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Typical Junction Capacitance Per Leg
5,000
100
Typical Transient
Thermal Impedance Per Leg
Transient Thermal Impedance (°C/W)
pF – Junction Capacitance
T
J
= 25°C
f = 1.0 MH
Z
V
sig
= 50mVp-p
10
1,000
1
MBR2535CT – MBR2545CT
MBR2550CT & MBR2560CT
100
0.1
1
10
100
0.1
0.01
0.1
1
10
100
Reverse Voltage (V)
t – Pulse Duration (sec.)
Document Number 88675
17-May-02
www.vishay.com
3
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