1
Rectifier Device Data
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. . . 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
MAXIMUM RATINGS
Rating Symbol MBR2535CT MBR2545CT 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 = 130°CIF(AV) 30 30 Amps
Peak Repetitive Forward Current Per Diode Leg
(Rated VR, Square Wave, 20 kHz) TC = 130°CIFRM 30 30 Amps
Nonrepetitive Peak Surge Current per Diode Leg
(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 LEG
Maximum Thermal Resistance, Junction to Case RθJC 1.5 1.5 °C/W
ELECTRICAL CHARACTERISTICS PER DIODE LEG
Maximum Instantaneous Forward Voltage (1)
(iF = 30 Amps, TC = 125°C)
(iF = 30 Amps, TC = 25°C)
vF0.73
0.82 0.73
0.82
Volts
Maximum Instantaneous Reverse Current (1)
(Rated dc Voltage, TC = 125°C)
(Rated dc Voltage, TC = 25°C)
iR40
0.2 40
0.2
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 MBR2535CT/D
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SEMICONDUCTOR TECHNICAL DATA
1
32, 4
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
SCHOTTKY BARRIER
RECTIFIERS
30 AMPERES
35 and 45 VOLTS
CASE 221A–06
TO–220AB
PLASTIC
MBR2545CT is a
Motorola Preferred Device
1
3
4
2
Rev 1
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2Rectifier Device Data
Figure 1. Typical Forward Voltage Figure 2. Typical Reverse Current
Figure 3. Current Derating, Case Figure 4. Current Derating, Ambient
Figure 5. Forward Power Dissipation
0.60
vF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
100
70
20
50
10
VR, REVERSE VOLTAGE (VOLTS)
0
0.2
0.04
0.02
0.002
110
TC, CASE TEMPERATURE (
°
C)
20
8.0
4.0
0
TA, AMBIENT TEMPERATURE (
°
C)
200
32
24
16
8.0
040
8.0 160
IF, AVERAGE FORW ARD CURRENT (AMPS)
32
16
12
8.0
4.0
012
iF, INSTANTANEOUS FORW ARD CURRENT (AMPS)
I
I
IF(AV), A VERAGE FORWARD CURRENT (AMPS)
7.0
5.0
3.0
0.2 0.4 0.8 10 20 30 40
0.1
0.4
1.0
120 130 140 150 60 80 160
P
20 4024
28
2.0
1.0 1.0 50
, REVERSE CURRENT (mA)
R
4.0
2.0
10
20
100
40
200
, A VERAGE FORWARD CURRENT (AMPS)
F(AV)
4.0 28 32 36
20
24
SQUARE W AVE
dc
SQUARE W AVE
dc
TJ = 125
°
C
100
°
C25
°
C
TJ = 150
°
C
125
°
C
100
°
C
30
0.01
0.004
25
°
C
16
12
24
32
28 28
20
12
4.0
100 120 140
, AVERAGE POWER DISSIPATION (W ATTS)
F(AV)
75
°
C
RATED VR APPLIED
SQUARE W AVE
dc
RATED VOLTAGE APPLIED
R
q
JC = 1.5
°
C/W
R
q
JA = 16
°
C/W
(With TO–220 Heat Sink)
R
q
JA = 60
°
C/W
(No Heat Sink)
SQUARE W AVE
dc
TJ = 125
°
C
(CAPACITATIVE LOAD) IPK
IAV
+
5.0
10
20
(RESISTIVE LOAD) IPK
IAV
+
p
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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
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4Rectifier Device Data
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