1
Rectifier Device Data
. . . using the Schottky Barrier principle with a platinum barrier metal. These
state–of–the–art devices have the following features:
•Center–Tap Configuration
•Guardring for Stress Protection
•Low Forward Voltage
•150°C Operating Junction Temperature
•Guaranteed Reverse Avalanche
•Epoxy Meets UL94, VO at 1/8″
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: B1535, B1545
MAXIMUM RATINGS
Rating
Symbol
MBR1535CT
MBR1545CT
Unit
Rating
Symbol
MBR1535CT
MBR1545CT
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
35 45 Volts
Average Rectified Forward Current Per Diode
TC = 105°C (Rated VR) Per Device IF(AV) 7.5
15 7.5
15 Amps
Peak Repetitive Forward Current, TC = 105°C
(Rated VR, Square W ave, 20 kHz) Per Diode 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
Operating Junction Temperature TJ
*
65 to +150
*
65 to +150 °C
Storage Temperature Tstg
*
65 to +175
*
65 to +175 °C
Voltage Rate of Change (Rated VR) dv/dt 1000 1000 V/µs
THERMAL CHARACTERISTICS PER DIODE
Maximum Thermal Resistance, Junction to Case RθJC 3.0 3.0 °C/W
Maximum Thermal Resistance, Junction to Ambient RθJA 60 60 °C/W
ELECTRICAL CHARACTERISTICS PER DIODE
Maximum Instantaneous Forward Voltage (1)
(iF = 7.5 Amps, TC = 125°C)
(iF = 15 Amps, TC = 125°C)
(iF = 15 Amps, TC = 25°C)
VF0.57
0.72
0.84
0.57
0.72
0.84
Volts
Maximum Instantaneous Reverse Current (1)
(Rated dc Voltage, TC = 125°C)
(Rated dc Voltage, TC = 25°C)
iR15
0.1 15
0.1
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.
Motorola, Inc. 1996
Order this document
by MBR1535CT/D
SEMICONDUCTOR TECHNICAL DATA
1
32, 4
SCHOTTKY BARRIER
RECTIFIERS
15 AMPERES
35 and 45 VOLTS
CASE 221A–06
TO–220AB
PLASTIC
MBR1545CT is a
Motorola Preferred Device
1
3
4
2
Rev 1
2Rectifier Device Data
P , AVERAGE FORWARD POWER DISSIPATION (WATTS)
F (AV)
I , AVERAGE FORWARD CURRENT (AMPS)
F (AV)
IF(AV), AVERAGE FORW ARD CURRENT (AMPS)
TA, AMBIENT TEMPERATURE (
°
C)
04020 60 160
2.0
4.0
6.0
8.0
10
0 2.0 6.04.0 8.0
12
8.0
0
4.0
2.0
6.0
TC, CASE TEMPERATURE (C
°
)
100
14
4.0
0
dc
180
°
SQUARE W AVE
120 140 150
I , AVERAGE FORWARD CURRENT (AMPS)
F (AV)
2.0
12
16
6.0
8.0
10
12
14
16
180
°
C
SQUARE
WAVE
Figure 1. Typical Forward Voltage
iF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
0.2 0.4
5.0
0.7
3.0
2.0
1.0
0.6 0.8
0.5
i , INSTANTANEOUS FORWARD CURRENT (AMPS)
F
25
°
C
TJ = 125
°
C
50
30
20
10
1.0 1.2
7.0 75
°
C
VR, REVERSE VOLTAGE (VOLTS)
02010 30 40
0.001
0.01
0.1
100
I , REVERSE CURRENT (mA)
R
Figure 2. Typical Reverse Current
50
10
1.0 75
°
C
TJ = 150
°
C
125
°
C
25
°
C
Figure 3. Current Derating, Case
110 130
100
°
C
RATED VOLTAGE APPLIED
R
q
JC = 3.0
°
C/W
Figure 4. Current Derating, Ambient
080 100 120 140
180
°
SQUARE W AVE
RATED VOLTAGE APPLIED
R
q
JA = 16
°
C/W
dc
dc
10 12 14 16 18 20
10
14
IPK
IAV
+
p
dc
Figure 5. Power Dissipation
R
q
JA = 60
°
C/W
(NO HEAT SINK)
(RESISTIVE LOAD)
3
Rectifier Device Data
PACKAGE DIMENSIONS
CASE 221A–06
(TO–220AB)
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION Z DEFINES A ZONE WHERE ALL
BODY AND LEAD IRREGULARITIES ARE
ALLOWED.
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A0.570 0.620 14.48 15.75
B0.380 0.405 9.66 10.28
C0.160 0.190 4.07 4.82
D0.025 0.035 0.64 0.88
F0.142 0.147 3.61 3.73
G0.095 0.105 2.42 2.66
H0.110 0.155 2.80 3.93
J0.018 0.025 0.46 0.64
K0.500 0.562 12.70 14.27
L0.045 0.060 1.15 1.52
N0.190 0.210 4.83 5.33
Q0.100 0.120 2.54 3.04
R0.080 0.110 2.04 2.79
S0.045 0.055 1.15 1.39
T0.235 0.255 5.97 6.47
U0.000 0.050 0.00 1.27
V0.045 ––– 1.15 –––
Z––– 0.080 ––– 2.04
B
Q
H
Z
L
V
G
N
A
K
F
123
4
D
SEATING
PLANE
–T–
C
S
T
U
R
J
ISSUE Y
4Rectifier Device Data
Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding
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”
must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of
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arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that
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MBR1535CT/D
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