MBR3045CT,MBRF3045CT & MBRB3045CT Series
New Product
Vishay Semiconductors
formerly General Semiconductor
Dual Schottky RectifiersReverse Voltage30 to 45V
Forward Current30A
ITO-220AB (MBRF3035CT,MBRF3045CT)
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)0.131 (3.39)DIA.0.122 (3.08)TO-220AB (MBR3035CT,MBR3045CT)
0.415 (10.54) MAX.0.154 (3.91)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)10.160 (4.06)0.140 (3.56)PIN230.350 (8.89)0.330 (8.38)0.603 (15.32)0.573 (14.55)0.055 (1.39)0.045 (1.14)0.600 (15.5)0.580 (14.5)PIN1230.185 (4.70)0.175 (4.44)0.370 (9.40)0.360 (9.14)0.676 (17.2)0.646 (16.4)0.350 (8.89)0.330 (8.38)0.635 (16.13)0.625 (15.87)0.191 (4.85)0.171 (4.35)0.560 (14.22)0.530 (13.46)0.060 (1.52)PIN 1PIN 21.148 (29.16)1.118 (28.40)0.110 (2.79)0.100 (2.54)0.560 (14.22)0.530 (13.46)0.110 (2.80)0.100 (2.54)PIN 3PIN 1PIN 3PIN 2CASE0.105 (2.67)0.095 (2.41)0.037 (0.94)0.027 (0.69)0.022 (0.55)0.014 (0.36)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)0.205 (5.20)0.195 (4.95)TO-263AB (MBRB3035CT,MBRB3045CT)
0.411 (10.45)0.380 (9.65) 0.245 (6.22) MINK0.055 (1.40)0.047 (1.19) 0.624 (15.85)1K20.591 (15.00) 0-0.01 (0-0.254)0.110 (2.79)0.090 (2.29) 0.037 (0.940)0.027 (0.686) PIN 1PIN 2K - HEATSINK0.190 (4.83)0.160 (4.06) 0.055 (1.40)0.045 (1.14) Mounting Pad Layout TO-263AB
0.42(10.66)0.360 (9.14)0.33(8.38)0.63(17.02)Dimensions in inchesand (millimeters)0.320 (8.13) 0.021 (0.53)0.014 (0.36) 0.140 (3.56)0.110 (2.79) 0.08(2.032)0.24(6.096)0.105 (2.67) 0.12(3.05)0.095 (2.41)0.205 (5.20) 0.195 (4.95)Features
• Plastic package has Underwriters LaboratoryFlammability 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, freewheeling, and polarity protection applications
Mechanical Data
Case:JEDEC TO-220AB, ITO-220AB, TO-263AB molded plastic body
Terminals:Plated leads, solderable per MIL-STD-750, Method 2026
High temperature soldering guaranteed:
250°C/10 seconds, 0.25\" (6.35mm) from case (TO-220AB,ITO-220AB) at terminals (TO-236AB)
Polarity:As marked Mounting Position:AnyMounting Torque:10 in-lbs maximumWeight:0.08 oz., 2.24 g
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Document Number 8867702-Oct-02
元器件交易网www.cecb2b.com
MBR3045CT,MBRF3045CT & MBRB3045CT Series
Vishay Semiconductors
formerly General Semiconductor
Maximum Ratings (T
Parameter
C
= 25°C unless otherwise noted)
SymbolVRRMVRWMVDC
Total devicePer leg
IF(AV)IFRMIFSMIRRMdv/dtTJTSTGVISOL
MBR3035CT353535
3015302002.0
MBR3045CT454545
UnitVVVAA AAV/µs°C°CV
Maximum repetitive peak reverse voltageWorking peak reverse voltageMaximum DC blocking voltage
Maximum average forward rectified current
Peakrepetitive forward current per leg
at TC= 105°C (rated VR, square wave, 20KHz)Peak forward surge current
8.3ms single half sine-wave superimposedon rated load (JEDEC Method) per leg
Peak repetitive reverse current per leg at tp= 2µs, 1KHZVoltage rate of change (rated VR)Operating junction temperature rangeStorage temperature range
RMS Isolation voltage (MBRF type only) from terminalsto heatsink with t = 1 second, RH ≤30%
10,000–65 to +150–65 to +1754500(1)3500(2)1500 (3)
Electrical Characteristics(T
Parameter
Maximum instantaneousforward voltage per leg at(4):
IF = 20A,IF = 30A,IF = 30A,
C
= 25°C unless otherwise noted)
Symbol
TC = 125°CTC = 25°CTC = 125°CTJ = 25°CTJ = 125°C
VF
Value0.600.760.721.060
UnitV
Maximum instantaneous reverse current per leg at rated DC blocking voltage(4)
IRmA
Thermal Characteristics(T
Parameter
Typical thermal resistance per leg
C
= 25°C unless otherwise noted)
SymbolRΘJC
MBR1.5
MBRF4.5
MBRB1.5
Unit°C/W
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
MBR3035CT - MBR3045CTMBRF3035CT - MBRF3045CTMBRB3035CT - MBRB3045CT
CaseTO-220ABITO-220ABTO-263AB
Package Code
4545314581
Package Option
Anti-Static tube, 50/tube, 2K/cartonAnti-Static tube, 50/tube, 2K/carton13”reel, 800/reel, 4.8K/carton
Anti-Static tube, 50/tube, 2K/carton
Anti-Static 13”reel, 800/reel, 4.8K/carton
www.vishay.com2Document Number 88677
02-Oct-02
元器件交易网www.cecb2b.com
MBR3045CT,MBRF3045CT & MBRB3045CT Series
Vishay Semiconductors
formerly General Semiconductor
Ratings and
Characteristic Curves(T
30
A
= 25°C unless otherwise noted)
Fig. 1 – Forward Current
Derating Curve
300
Resistive or Inductive LoadFig. 2 – Maximum Non-Repetitive Peak Forward Surge Current Per Leg
Peak Forward Surge Current (A)TJ = TJ max.8.3ms Single half sine-wave(JEDEC Method)Average Forward Current (A)24
2502001501005001
18
12
6
0
050100150
10100
Case Temperature (°C)
Number of Cycles at 60 HZ
IR — Instantaneous Reverse Current (mA) Fig. 3 – Typical Instantaneous Forward Characteristics Per Leg
IF — Instantaneous Forward Current (A)50
TJ = 150°CFig. 4 – Typical Reverse Characteristics Per Leg
5010TJ = 125°C1.075°C0.110
1.0
TJ = 25°C0.1
0.0125°C0.0010
20
40
60
80
100
0.010
0.10.20.30.40.50.60.70.80.91.0
Instantaneous Forward Voltage (V)Percent of Rated Peak Reverse Voltage (%)
Fig. 5 – Typical Junction Capacitance
Per Leg
5,000
100
Fig. 6 – Typical Transient Thermal Impedance Per Leg
Transient Thermal Impedance (°C/W)pF — Junction CapacitanceTJ = 25°Cf = 1.0 MHZVsig = 50mVp-p10
1,000
1
1000.1
110100
0.10.01
0.1110100
Reverse Voltage (V)
Document Number 8867702-Oct-02
t — Pulse Duration (sec.)
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