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Motorola Semiconductors |
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document
by MBR2535CT/D
SWITCHMODE™ Power Rectifiers
. . . using the Schottky Barrier principle with a platinum barrier metal. These
state–of–the–art devices have the following features:
• Guardring for Stress Protection
• Low Forward Voltage
• 150°C Operating Junction Temperature
• Guaranteed Reverse Avalanche
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
• Shipped 50 units per plastic tube
• Marking: B2535, B2545
1
3
2, 4
MBR2535CT
MBR2545CT
MBR2545CT is a
Motorola Preferred Device
SCHOTTKY BARRIER
RECTIFIERS
30 AMPERES
35 and 45 VOLTS
4
1
2
3
CASE 221A–06
TO–220AB
PLASTIC
MAXIMUM RATINGS
Rating
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current (Rated VR)
TC = 130°C
Peak Repetitive Forward Current Per Diode Leg
(Rated VR, Square Wave, 20 kHz) TC = 130°C
Nonrepetitive Peak Surge Current per Diode Leg
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
Peak Repetitive Reverse Surge Current
(2.0 µs, 1.0 kHz)
Operating Junction Temperature
Storage Temperature
Voltage Rate of Change (Rated VR)
THERMAL CHARACTERISTICS PER DIODE LEG
Maximum Thermal Resistance, Junction to Case
ELECTRICAL CHARACTERISTICS PER DIODE LEG
Maximum Instantaneous Forward Voltage (1)
(iF = 30 Amps, TC = 125°C)
(iF = 30 Amps, TC = 25°C)
Maximum Instantaneous Reverse Current (1)
(Rated dc Voltage, TC = 125°C)
(Rated dc Voltage, TC = 25°C)
(1) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%.
Symbol
VRRM
VRWM
VR
IF(AV)
MBR2535CT
35
30
MBR2545CT
45
Unit
Volts
30 Amps
IFRM
30
30 Amps
IFSM
150
150 Amps
IRRM
TJ
Tstg
dv/dt
1.0
*65 to +150
*65 to +175
1000
1.0
*65 to +150
*65 to +175
1000
Amp
°C
°C
V/µs
RθJC
1.5
1.5 °C/W
vF
0.73
0.82
iR
40
0.2
Volts
0.73
0.82
mA
40
0.2
SWITCHMODE is a trademark of Motorola, Inc.
Preferred devices are Motorola recommended choices for future use and best overall value.
Rev 1
©RMeoctotriofilea,rInDce. 1v9ic96e Data
1
MBR2535CT MBR2545CT
100
70
50
30 TJ = 125°C
20 100°C
25°C
10
7.0
5.0
3.0
2.0
1.0
0 0.2 0.4 0.6 0.8
vF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
Figure 1. Typical Forward Voltage
1.0
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
VR, REVERSE VOLTAGE (VOLTS)
Figure 2. Typical Reverse Current
50
32
28
dc
24
SQUARE WAVE
20
16
32
28
dc
24
20
16 SQUARE WAVE
RATED VR APPLIED
RqJA = 16°C/W
(With TO–220 Heat Sink)
RqJA = 60°C/W
(No Heat Sink)
12 RATED VOLTAGE APPLIED
8.0 RqJC = 1.5°C/W
12
dc
8.0
4.0
0
110
120 130 140
TC, CASE TEMPERATURE (°C)
4.0
SQUARE WAVE
0
150 0 20 40 60 80 100 120 140 160
TA, AMBIENT TEMPERATURE (°C)
Figure 3. Current Derating, Case
Figure 4. 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 5. Forward Power Dissipation
2 Rectifier Device Data
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