MBR4035PT thru MBR4060PT
Vishay Semiconductors
for merly General Semiconductor
Document Number 88679 www.vishay.com
07-Feb-02 1
Dual Schottky Barrier Rectifier Rever se V oltage 35 to 60V
Forward Current 40A
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol MBR4035PT MBR4045PT MBR4050PT MBR4060PT Unit
Maximum repetitive peak reverse voltage VRRM 35 45 50 60 V
Maximum working peak reverse voltage VRWM 35 45 50 60 V
Maximum DC blocking voltage VDC 35 45 50 60 V
Maximum average forward rectified current at TC= 125°C IF(AV) 40 A
Peak repetitive forward current per leg at TC=120°C
(rated VR, square wave, 20 KHZ) IFRM 40 A
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load IFSM 400 A
(JEDEC Method)
Peak repetitive reverse surge current (NOTE 1) IRRM 2.0 1.0 A
Maximum thermal resistance from junction to case per leg RΘJC 1.2 °C/W
Voltage rate of change at (rated VR) dv/dt 10,000 V/µs
Operating junction temperature range TJ–65 to +150 °C
Storage temperature range TSTG –65 to +175 °C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol MBR4035PT MBR4045PT MBR4050PT MBR4060PT Unit
Maximum instantaneous IF= 20A, TC= 25°C 0.70 0.72
forward voltage per leg at: IF= 20A, TC= 125°C VF0.60 0.62 V
(NOTE 2) IF= 40A, TC= 25°C 0.80 –
IF= 40A, TC= 125°C 0.75 –
Maximum instantaneous reverse current at TC= 25°C IR1.0 mA
rated DC blocking voltage per leg (NOTE 2) TC= 125°C 100
Notes: (1) 2.0µs pulse width, f = 1.0 KHZ
(2) Pulse test: 300µs pulse width, 1% duty cycle
Features
• Plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
• Dual rectifier construction, positive center-tap
• Metal silicon junction, majority carr ier conduction
• Low power loss, high efficiency
• High current capability, low forward voltage drop
• High surge capability
• For use in low voltage, high frequency inver ters,
free-wheeling, and polarity protection applications
• Guardring for overvoltage protection
• High temperature soldering guaranteed:
250°C/10 seconds, 0.17” (4.3mm) from case
Mechanical Data
Case: JEDEC TO-247AD molded plastic body
Terminals: Lead solderable per MIL-STD-750, Method 2026
Polarity: As marked
Mounting Position: Any
Mounting T orque: 10 in-lbs max.
Weight: 0.2 oz., 5.6 g
PIN 1
PIN 3 CASE
0.245 (6.2)
0.225 (5.7) 0.645 (16.4)
0.625 (15.9) 0.323 (8.2)
0.313 (7.9)
0.142 (3.6)
0.138 (3.5)
0.170
(4.3)
0.086 (2.18)
0.076 (1.93)
0.160 (4.1)
0.140 (3.5)
0.225 (5.7)
0.205 (5.2)
0.127 (3.22)
0.117 (2.97)
0.048 (1.22)
0.044 (1.12)
0.795 (20.2)
0.775 (19.6)
0.840 (21.3)
0.820 (20.8)
123
0.078 REF
(1.98)
0.203 (5.16)
0.193 (4.90)
10 TYP.
BOTH SIDES
30 10
°
1 REF.
0.118 (3.0)
0.108 (2.7)
0.030 (0.76)
0.020 (0.51)
BOTH
SIDES
PIN 2
TO-247AD (TO-3P)
Dimensions
in inches and
(millimeters)
MBR4035PT thru MBR4060PT
Vishay Semiconductors
for merly General Semiconductor
www.vishay.com Document Number 88679
207-Feb-02
0.01 0.1 110 100
0.1
1
10
100
050 100 150
0
10
20
30
40
50
110 100
100
200
300
400
00.2 0.4 0.6 0.8 1.0 1.2
0.01
0.1
1
10
50
0.1 110 100
100
1,000
5,000
020 40 60 80 100
0.001
0.01
0.1
1
10
50
IF — Instantaneous Forward Current (A)
IR — Instantaneous Reverse
Current (mA)
Fig. 4 - T ypical Re ver se Characteristics
P er Leg
Fig. 1 - Forward Current Derating
Curve
Average Forward Current (A)
Peak Forward Surge Current (A)
Number of Cycles at 60 HZ
Fig. 2 - Maximum Non-Repetitive Peak
Forward Surge Current Per Leg
TJ = TJ max.
8.3ms Single Half Sine-Wave
(JEDEC Method)
Case Temperature (°C)
Fig. 3 - Typical Instantaneous
Forward Characteristics Per Leg
Resistive or Inductive Load
Transient Thermal Impedance (¡C/W)
t — Pulse Duration (sec.)
Fig. 5 - Typical Junction Capacitance
Per Leg
pF — Junction Capacitance
Reverse Voltage (V)
TJ = 25°C
f = 1.0 MHZ
Vsig = 50mVp-p
Instantaneous Forward Voltage (V)
Fig. 6 - Typical Transient
Thermal Impedance Per Leg
Percent of Rated Peak Reverse Voltage (%)
Pulse width = 300µs
1% Duty Cycle
TJ = 150°C
TJ = 25°C
MBR4035PT - MBR4045PT
MBR4050PT & MBR4060PT
MBR4035PT - MBR4045PT
MBR4050PT & MBR4060PT
MBR4035PT - MBR4045PT
MBR4050PT & MBR4060PT
TJ = 25°C
TJ = 75°C
TJ = 125°C
Ratings and
Characteristic Curves(TA= 25°C unless otherwise noted)
Legal Disclaimer Notice
Vishay
Document Number: 91000 www.vishay.com
Revision: 08-Apr-05 1
Notice
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or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies.
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