© Semiconductor Components Industries, LLC, 2011
October, 2011 Rev. 11
1Publication Order Number:
MBR40250/D
MBR40250, MBR40250T,
MBRF40250T, MBRB40250T
250 V, 40 A SWITCHMODE]
Schottky Power Rectifier
Features
250 V Blocking Voltage
Low Forward Voltage Drop, VF = 0.86 V
Soft Recovery Characteristic, TRR < 35 ns
Stable Switching Performance Over Temperature
These are PbFree Devices*
Benefits
Reduces or Eliminates Reverse Recovery Oscillations
Minimizes Need for EMI Filtering
Reduces Switching Losses
Improved Efficiency
Applications
Power Supply
Power Management
Automotive
Instrumentation
Mechanical Characteristics
Case: Epoxy, Molded
Weight: 1.9 grams (approximately)
Finish: All External Surfaces Corrosion Resistant and Terminal
Leads are Readily Solderable
Lead Temperature for Soldering Purposes:
260°C Max. for 10 Seconds
Epoxy Meets UL 94 V0 at 0.125 in
*For additional information on our PbFree strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
1
3
2, 4
http://onsemi.com
TO220AC
CASE 221B
MARKING
DIAGRAMS
AYWW
B40250TG
A K A
B40250 = Device Code
T = 3 pins
A = Assembly Location
Y = Year
WW = Work Week
G = PbFree Package
KA, AKA = Polarity Designator
31, 4
TO220AB
CASE 221A
T SUFFIX
AYWW
B40250G
K A
123
4
1
3
4
123
1
3
2
TO220 FULLPACK
CASE 221D
T SUFFIX AYWW
B40250TG
A K A
See detailed ordering and shipping information in the package
dimensions section on page 4 of this data sheet.
ORDERING INFORMATION
D2PAK
CASE 418AJ
3
4
1
3
1
4
B40250TG
AKA
AY WW
MBR40250, MBR40250T, MBRF40250T, MBRB40250T
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2
MAXIMUM RATINGS
Rating Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
250 V
Average Rectified Forward Current
(Rated VR) TC = 82°C MBR40250, MBR40250T, MBRB40250T
(Rated VR) TC = 46°C MBRF40250T
IF(AV) 40 A
Peak Repetitive Forward Current
(Rated VR, Square Wave, 20 kHz) TC = 82°C MBR40250, MBR40250T, MBRB40250T
(Rated VR, Square Wave, 20 kHz) TC = 46°C MBRF40250T
IFRM 80 A
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
IFSM 150 A
Storage Temperature Tstg *65 to +175 °C
Operating Junction Temperature TJ*65 to +150 °C
Voltage Rate of Change (Rated VR) dv/dt 10,000 V/ms
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
THERMAL CHARACTERISTICS
Rating Symbol Value Unit
Maximum Thermal Resistance JunctiontoCase
MBR40250(T) and MBRB40250T
MBRF40250
JunctiontoAmbient
MBR40250(T)
MBRF40250
MBRB40250T
RqJC
RqJA
2.0
3.0
60
50
50
°C/W
ELECTRICAL CHARACTERISTICS
Rating Symbol Value Unit
Maximum Instantaneous Forward Voltage (Note 1)
IF = 20 A, TC = 25°C
IF = 20 A, TC = 125°C
IF = 40 A, TC = 25°C
IF = 40 A, TC = 125°C
VF0.86
0.71
0.97
0.86
V
Maximum Instantaneous Reverse Current (Note 1)
Rated DC Voltage, TC = 25°C
Rated DC Voltage, TC = 125°C
IR0.25
30
mA
Maximum Reverse Recovery Time
IF = 1.0 A, di/dt = 50 A/ms, TC = 25°C
trr 35
ns
DYNAMIC CHARACTERISTICS
Capacitance VR = 5.0 V, TC = 25°C, Frequency = 1.0 MHz CT500 pF
1. Pulse Test: Pulse Width = 300 ms, Duty Cycle 2.0%.
MBR40250, MBR40250T, MBRF40250T, MBRB40250T
http://onsemi.com
3
TYPICAL CHARACTERISTICS
TJ = 25°C
TJ = 100°C
TJ = 125°C
TJ = 150°C
1.0E-02
1.0E-01
25 75 125 175 225
1.0E-03
1.0E-04
1.0E-05
1.0E-06
1.0E-07
1
10
100
0.3 0.4 0.6 0.8 1.0
Figure 1. Typical Forward Voltage
VF
, INSTANTANEOUS FORWARD VOLTAGE (V)
TJ = 25°C
TJ = 100°C
TJ = 125°C
TJ = 150°C
IF
, INSTANTANEOUS FORWARD CURRENT (A)
Figure 2. Maximum Forward Voltage
50 100 150 200 250
VR, REVERSE VOLTAGE (V)
IR, REVERSE CURRENT (A)
0
100
200
300
400
500
600
700
11010
0
TJ = 25°C
Figure 3. Typical Reverse Current
VR, REVERSE VOLTAGE (V)
C, CAPACITANCE (pF)
Figure 4. Typical Capacitance
1
10
100
0.3 0.5 0.7 0.9 1.1
VF
, MAXIMUM FORWARD VOLTAGE (V)
TJ = 25°C
TJ = 100°C
TJ = 125°C
TJ = 150°C
IF
, MAXIMUM FORWARD CURRENT (A)
0.5 0.7 0.9 0.4 0.6 0.8 1.0
SQUARE WAVE
RATED VOLTAGE
RqJC = 2°C/W
DC
50
60
60 80 100 120 140
40
30
20
10
070 90 110 130 150
TC, CASE TEMPERATURE (°C)
IF(AV), AVERAGE FORWARD CURRENT (A)
Figure 5. Current Derating (Case) for
MBR40250, MBR40250T and MBRB40250T
Figure 6. Forward Power Dissipation for
MBR40250, MBR40250T and MBRB40250T
0204010 30 50
70
45
55
35
25
15
5
65
MBR40250
MBR40250T
MBRB40250T
SQUARE WAVE
DC
50
30 40
40
30
20
10
0
35
IO, AVERAGE FORWARD CURRENT (A)
PF(AV), AVERAGE POWER DISSIPATION (W)
0102051525
MBR40250
MBR40250T
MBRB40250T
MBR40250, MBR40250T, MBRF40250T, MBRB40250T
http://onsemi.com
4
TYPICAL CHARACTERISTICS
SQUARE WAVE
RATED VOLTAGE
RqJC = 3°C/W
DC
50
60
60 80 100 120 140
40
30
20
10
070 90 110 130 150
TC, CASE TEMPERATURE (°C)
IF(AV), AVERAGE FORWARD CURRENT (A)
Figure 7. Current Derating (Case) for
MBRF40250T
Figure 8. Forward Power Dissipation for
MBRF40250T
0204010 30 50
70
45
55
35
25
15
5
65
MBRF40250T
SQUARE WAVE
DC
50
30 40
40
30
20
10
0
35
IO, AVERAGE FORWARD CURRENT (A)
PF(AV), AVERAGE POWER DISSIPATION (W)
0102051525
MBRF40250T
ORDERING INFORMATION
Device Package Shipping
MBR40250G TO220AC
(PbFree) 50 Units / Rail
MBR40250TG TO220AB
(PbFree) 50 Units / Rail
MBRF40250TG TO220
FULLPACK
(PbFree)
50 Units / Rail
MBRB40250TG D2PAK
(PbFree) 50 Units / Rail
MBRB40250TT4G D2PAK
(PbFree) 800 Units / Tape & Reel
MBR40250, MBR40250T, MBRF40250T, MBRB40250T
http://onsemi.com
5
PACKAGE DIMENSIONS
TO220
CASE 221A09
ISSUE AF
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION Z DEFINES A ZONE WHERE ALL
BODY AND LEAD IRREGULARITIES ARE
ALLOWED.
STYLE 6:
PIN 1. ANODE
2. CATHODE
3. ANODE
4. CATHODE
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A0.570 0.620 14.48 15.75
B0.380 0.405 9.66 10.28
C0.160 0.190 4.07 4.82
D0.025 0.035 0.64 0.88
F0.142 0.161 3.61 4.09
G0.095 0.105 2.42 2.66
H0.110 0.155 2.80 3.93
J0.014 0.025 0.36 0.64
K0.500 0.562 12.70 14.27
L0.045 0.060 1.15 1.52
N0.190 0.210 4.83 5.33
Q0.100 0.120 2.54 3.04
R0.080 0.110 2.04 2.79
S0.045 0.055 1.15 1.39
T0.235 0.255 5.97 6.47
U0.000 0.050 0.00 1.27
V0.045 --- 1.15 ---
Z--- 0.080 --- 2.04
B
Q
H
Z
L
V
G
N
A
K
F
123
4
D
SEATING
PLANE
T
C
S
T
U
R
J
TO220AC
CASE 221B04
ISSUE E
B
R
J
D
G
L
H
QT
U
A
K
C
S
4
13
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A0.595 0.620 15.11 15.75
B0.380 0.405 9.65 10.29
C0.160 0.190 4.06 4.82
D0.025 0.035 0.64 0.89
F0.142 0.161 3.61 4.09
G0.190 0.210 4.83 5.33
H0.110 0.130 2.79 3.30
J0.014 0.025 0.36 0.64
K0.500 0.562 12.70 14.27
L0.045 0.060 1.14 1.52
Q0.100 0.120 2.54 3.04
R0.080 0.110 2.04 2.79
S0.045 0.055 1.14 1.39
T0.235 0.255 5.97 6.48
U0.000 0.050 0.000 1.27
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
F
MBR40250, MBR40250T, MBRF40250T, MBRB40250T
http://onsemi.com
6
PACKAGE DIMENSIONS
TO220 FULLPAK
CASE 221D03
ISSUE J
DIM
A
MIN MAX MIN MAX
MILLIMETERS
0.617 0.635 15.67 16.12
INCHES
B0.392 0.419 9.96 10.63
C0.177 0.193 4.50 4.90
D0.024 0.039 0.60 1.00
F0.116 0.129 2.95 3.28
G0.100 BSC 2.54 BSC
H0.118 0.135 3.00 3.43
J0.018 0.025 0.45 0.63
K0.503 0.541 12.78 13.73
L0.048 0.058 1.23 1.47
N0.200 BSC 5.08 BSC
Q0.122 0.138 3.10 3.50
R0.099 0.117 2.51 2.96
S0.092 0.113 2.34 2.87
U0.239 0.271 6.06 6.88
B
Y
G
N
D
L
K
H
A
F
Q
3 PL
123
M
B
M
0.25 (0.010) Y
SEATING
PLANE
T
U
C
S
J
R
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH
3. 221D-01 THRU 221D-02 OBSOLETE, NEW
STANDARD 221D-03.
MBR40250, MBR40250T, MBRF40250T, MBRB40250T
http://onsemi.com
7
PACKAGE DIMENSIONS
D2PAK 3 (TO263, 3LEAD)
CASE 418AJ
ISSUE A
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
D0.330 0.380 8.38 9.65
E0.380 0.420 9.65 10.67
A0.160 0.190 4.06 4.83
b0.020 0.039 0.51 0.99
c2 0.045 0.065 1.14 1.65
e0.100 BSC 2.54 BSC
A1 0.000 0.010 0.00 0.25
c0.012 0.029 0.30 0.74
L0.070 0.110 1.78 2.79
H0.575 0.625 14.60 15.88
L2 −−−− 0.070 −−−− 1.78
NOTES:
1. DIMENSIONING AND TOLERANCING PER ASME
Y14.5M, 1994.
2. CONTROLLING DIMENSION: INCHES.
3. CHAMFER OPTIONAL
4. DIMENSIONS D AND E DO NOT INCLUDE MOLD
FLASH. MOLD FLASH SHALL NOT EXCEED 0.005
PER SIDE. THESE DIMENSIONS ARE MEASURED
AT THE OUTERMOST EXTREMES OF THE
PLASTIC BODY AT DATUM H.
5. THERMAL PAD CONTOUR IS OPTIONAL WITHIN
DIMENSIONS E, L1, D1 AND E1.
6. OPTIONAL MOLD FEATURE
E1 0.245 −−−− 6.22 −−−−
L1 −−−− 0.066 −−−− 1.68
D1 0.260 −−−− 6.60 −−−−
L3 0.010 BSC 0.25 BSC
M08 08°° °°
E
D
H
L1
b
e
A1 B
H
L
MDETAIL C
SEATING
PLANE
A
2X
M
A
M
0.10 B
c2
c
A
BSEATING
PLANE
DETAIL C
VIEW AA
SIDE VIEW
TOP VIEW
E2
L2
A
A
VIEW AA
E1
D1
L1
OPTIONAL CONSTRUCTIONS
L3
GAUGE
PLANE
NOTE 3
M
A
M
0.10 B
RECOMMENDED
0.366
0.100
DIMENSIONS: INCHES
PITCH
2X
0.653
0.063
2X
0.436
0.169
SOLDERING FOOTPRINT
NOTE 6
ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
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“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
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PUBLICATION ORDERING INFORMATION
N. American Technical Support: 8002829855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center
Phone: 81357733850
MBR40250/D
SWITCHMODE is a trademark of Semiconductor Components Industries, LLC (SCILLC).
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