Power Rectifiers. B3045CTG Datasheet

B3045CTG Rectifiers. Datasheet pdf. Equivalent


ON Semiconductor B3045CTG
MBR3045ST,
MBRB3045CT-1
Switch‐mode
Power Rectifier
Features and Benefits
Dual Diode Construction − Terminals 1 and 3 May Be Connected for
Parallel Operation at Full Rating
45 V Blocking Voltage
Low Forward Voltage Drop
175°C Operating Junction Temperature
These are Pb-Free Devices
Applications
Power Supply − Output Rectification
Power Management
Instrumentation
Mechanical Characteristics
Case: Epoxy, Molded
Weight (Approximately): 1.9 Grams (TO−220)
1.5 Grams (TO−262)
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 V−0 @ 0.125 in
MAXIMUM RATINGS
Rating
Symbol Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
45
V
VRWM
VR
Average Rectified Current
(TC = 130°C)
Per Device IF(AV)
30
A
Per Diode
15
Peak Repetitive Forward Current, per Diode
IFRM
30
A
(Square Wave, VR = 45 V, 20 kHz)
Non-Repetitive Peak Surge Current
(Surge Applied at Rated Load Conditions,
Halfwave, Single Phase, 60 Hz)
IFSM
150
A
Peak Repetitive Reverse Current, per Diode
IRRM
2.0
A
(2.0 ms, 1.0 kHz)
Storage Temperature Range
Tstg
−65 to °C
+175
Operating Junction Temperature (Note 1)
TJ
−65 to °C
+175
Peak Surge Junction Temperature
(Forward Current Applied)
TJ(pk)
175
°C
Voltage Rate of Change (Rated VR)
dv/dt 10,000 V/ms
Stresses exceeding those listed in the Maximum Ratings table may damage the
device. If any of these limits are exceeded, device functionality should not be
assumed, damage may occur and reliability may be affected.
1. The heat generated must be less than the thermal conductivity from
Junction-to-Ambient: dPD/dTJ < 1/RqJA.
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SCHOTTKY BARRIER
RECTIFIER
30 AMPERES
45 VOLTS
3
1
4
2, 4
MARKING
DIAGRAMS
1
2
3
4
TO−220
CASE 221A
STYLE 6
AYWW
B3045G
AKA
I2PAK (TO−262)
CASE 418D
STYLE 3
AYWW
B3045CTG
AKA
1 23
A
Y
WW
AKA
G
= Assembly Location
= Year
= Work Week
= Polarity Designator
= Pb−Free Device
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 3 of this data sheet.
© Semiconductor Components Industries, LLC, 2014
1
September, 2014 − Rev. 9
Publication Order Number:
MBR3045ST/D


B3045CTG Datasheet
Recommendation B3045CTG Datasheet
Part B3045CTG
Description Switch-mode Power Rectifiers
Feature B3045CTG; MBR3045ST, MBRB3045CT-1 Switch‐mode Power Rectifier Features and Benefits • Dual Diode Constructio.
Manufacture ON Semiconductor
Datasheet
Download B3045CTG Datasheet




ON Semiconductor B3045CTG
MBR3045ST, MBRB3045CT−1
THERMAL CHARACTERISTICS (Per Diode)
Characteristic
Thermal Resistance, Junction to Case
Symbol
RθJC
Value
1.5
Unit
°C/W
ELECTRICAL CHARACTERISTICS (Per Diode)
Characteristic
Symbol
Value
Unit
Instantaneous Forward Voltage (Note 2)
(iF = 15 Amp, TC = 25°C)
(iF = 15 Amp, TC = 125°C)
(iF = 30 Amp, TC = 25°C)
(iF = 30 Amp, TC = 125°C)
vF
V
0.62
0.57
0.76
0.72
Instantaneous Reverse Current (Note 2)
(VR = 45 Volts, TC = 25°C)
(VR = 45 Volts, TC = 125°C)
IR
mA
0.2
40
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
2 Pulse Test: Pulse Width = 300 μs, Duty Cycle 2.0%
1000
100
TJ = 125°C
10
150°C
1000
100
TJ = 125°C
10
150°C
1.0
25°C
0.1
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
vF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
1.0
25°C
0.1
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
vF, MAXIMUM FORWARD VOLTAGE (VOLTS)
Figure 2. Maximum Reverse Current
200
100
40
20
10
4.0
2.0
1.0
0.4
0.2
0.1
0.04
0.02
0.01
0.004
0.002
0
TJ = 150°C
125°C
100°C
75°C
25°C
10
20
30
40
50
VR, REVERSE VOLTAGE (VOLTS)
Figure 3. Typical Reverse Current
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ON Semiconductor B3045CTG
MBR3045ST, MBRB3045CT−1
24
dc
20
SQUARE WAVE
16
RATED VOLTAGE APPLIED
12 RqJC = 1.1°C/W
8.0
4.0
0
110
120
130 140
150
160 170
TC, CASE TEMPERATURE (°C)
Figure 4. Current Derating, Case
24
20
dc
16
12 SQUARE WAVE
RqJA = 16°C/W
(With TO-220 Heat Sink)
RqJA = 60°C/W
(No Heat Sink)
RATED VR APPLIED
8.0
dc
4.0 SQUARE WAVE
0
0 20 40 60 80 100 120 140 160 180
TA, AMBIENT TEMPERATURE (°C)
Figure 5. Current Derating, Ambient
32
28
(RESISTIVE LOAD)
IPK
IAV
+
p
24
20
(CAPACITATIVE LOAD)
IPK
IAV
+
5.0
16
10
12
20
8.0
4.0
SQUARE WAVE
dc
TJ = 125°C
0
0 4.0 8.0 12 16 20 24 28 32 36 40
IF, AVERAGE FORWARD CURRENT (AMPS)
Figure 6. Forward Power Dissipation
10000
1000
100
10
0
TJ = 25°C
f = 1 MHz
10
20
30
40
50
VR, REVERSE VOLTAGE (V)
Figure 7. Capacitance
ORDERING INFORMATION
Device
MBR3045STG
MBRB3045CT−1G
Package
TO−220
(Pb−Free)
TO−262
(Pb−Free)
Shipping
50 Units/Rail
50 Units/Rail
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