MOTOROLA MBR735

Order this document
by MBR735/D
SEMICONDUCTOR TECHNICAL DATA
 . . . using the Schottky Barrier principle with a platinum barrier metal. These
state–of–the–art devices have the following features:
•
•
•
•
•
MBR745 is a
Motorola Preferred Device
Guardring for Stress Protection
Low Forward Voltage
150°C Operating Junction Temperature
Guaranteed Reverse Avalanche
Epoxy Meets UL94, VO at 1/8″
SCHOTTKY BARRIER
RECTIFIERS
7.5 AMPERES
35 and 45 VOLTS
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: B735, B745
4
3
1
1, 4
3
CASE 221B–03
TO–220AC
MAXIMUM RATINGS
Rating
Symbol
MBR735
MBR745
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
35
45
Volts
Average Rectified Forward Current (Rated VR)
TC = 105°C
IF(AV)
7.5
7.5
Amps
Peak Repetitive Forward Current
(Rated VR, Square Wave, 20 kHz) TC = 105°C
IFRM
15
15
Amps
Nonrepetitive Peak Surge Current
(Surge applied at rated load conditions halfwave, single phase, 60 Hz)
IFSM
150
150
Amps
Peak Repetitive Reverse Surge Current
(2.0 µs, 1.0 kHz)
IRRM
1.0
1.0
Amp
TJ
*65 to +150
*65 to +175
Storage Temperature
Tstg
*65 to +150
*65 to +175
Voltage Rate of Change (Rated VR)
dv/dt
1000
10000
V/µs
Maximum Thermal Resistance, Junction to Case
RθJC
3.0
3.0
°C/W
Maximum Thermal Resistance, Junction to Ambient
RθJA
60
60
°C/W
0.57
0.72
0.84
0.57
0.72
0.84
15
0.1
15
0.1
Operating Junction Temperature
°C
°C
THERMAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage (1)
(iF = 7.5 Amps, TC = 125°C)
(iF = 15 Amps, TC = 125°C)
(iF = 15 Amps, TC = 25°C)
vF
Maximum Instantaneous Reverse Current (1)
(Rated dc Voltage, TC = 125°C)
(Rated dc Voltage, TC = 25°C)
iR
Volts
mA
(1) Pulse Test: Pulse Width = 300 µs, Duty Cycle ≤ 2.0%.
SWITCHMODE is a trademark of Motorola, Inc.
Preferred devices are Motorola recommended choices for future use and best overall value.
Rev 1
Device
Rectifier
Motorola, Inc.
1996 Data
1
50
100
30
20
TJ = 125°C
TJ = 150°C
10
IR , REVERSE CURRENT (mA)
25°C
75°C
10
7.0
5.0
3.0
2.0
1.0
0.7
0.5
125°C
100°C
1.0
75°C
0.1
0.01
25°C
0.001
0.2
0.4
0.8
0.6
1.2
1.0
30
Figure 1. Typical Forward Voltage
Figure 2. Typical Reverse Current
dc
6.0
5.0
180° SQUARE WAVE
4.0
3.0
RATED VOLTAGE APPLIED
RqJC = 3.0°C/W
1.0
0
110
120
130
140
50
40
VR, REVERSE VOLTAGE (VOLTS)
7.0
100
20
iF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
8.0
2.0
10
0
I F(AV) , AVERAGE FORWARD CURRENT (AMPS)
IF(AV) , AVERAGE FORWARD CURRENT (AMPS)
i F, INSTANTANEOUS FORWARD CURRENT (AMPS)
8.0
RATED VOLTAGE APPLIED
7.0
dc
RqJA = 16°C/W
RqJA = 60°C/W
(No Heat Sink)
6.0
5.0
4.0
180° SQUARE WAVE
3.0
dc
2.0
1.0
0
150
0
20
60
40
80
100
120
140
TC, CASE TEMPERATURE (°C)
TA, AMBIENT TEMPERATURE (°C)
Figure 3. Current Derating, Case
Figure 4. Current Derating, Ambient
PF(AV) , AVERAGE FORWARD POWER
DISSIPATION (WATTS)
7.0
160
X
180°
6.0
180°
5.0
dc
4.0
3.0
2.0
1.0
0
0
2.0
4.0
6.0
8.0
10
12
14
16
18
20
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
Figure 5. Power Dissipation
2
Rectifier Device Data
PACKAGE DIMENSIONS
C
B
F
S
T
Q
4
A
U
1
3
H
K
L
D
G
R
J
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
DIM
A
B
C
D
F
G
H
J
K
L
Q
R
S
T
U
INCHES
MIN
MAX
0.595
0.620
0.380
0.405
0.160
0.190
0.025
0.035
0.142
0.147
0.190
0.210
0.110
0.130
0.018
0.025
0.500
0.562
0.045
0.060
0.100
0.120
0.080
0.110
0.045
0.055
0.235
0.255
0.000
0.050
MILLIMETERS
MIN
MAX
15.11
15.75
9.65
10.29
4.06
4.82
0.64
0.89
3.61
3.73
4.83
5.33
2.79
3.30
0.46
0.64
12.70
14.27
1.14
1.52
2.54
3.04
2.04
2.79
1.14
1.39
5.97
6.48
0.000
1.27
CASE 221B–03
(TO–220AC)
ISSUE B
Rectifier Device Data
3
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the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided in Motorola
data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals”
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are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
Opportunity/Affirmative Action Employer.
Mfax is a trademark of Motorola, Inc.
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4
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Rectifier Device
Data
MBR735/D