Semiconductor Components Industries, LLC, 2001
May, 2001 – Rev. 3 1Publication Order Number:
MBR2535CT/D
MBR2535CT, MBR2545CT
MBR2545CT is a Preferred Device
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
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 Value Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage MBR2535CT
MBR2545CT
VRRM
VRWM
VR35
45
V
Average Rectified Forward Current
(Rated VR, TC = 130°C) IF(AV) 30 A
Peak Repetitive Forward Current,
per Diode Leg (Rated VR, Square
Wave, 20 kHz, TC = 130°C)
IFRM 30 A
Non–Repetitive Peak Surge Current
per Diode Leg (Surge Applied at
Rated Load Conditions, Halfwave,
Single Phase, 60 Hz)
IFSM 150 A
Peak Repetitive Reverse Surge
Current (2.0 s, 1.0 kHz) IRRM 1.0 A
Storage Temperature Range Tstg –65 to +175 °C
Operating Junction Temperature TJ–65 to +150 °C
Voltage Rate of Change (Rated VR) dv/dt 1000 V/s
Device Package Shipping
ORDERING INFORMATION
MBR2535CT TO–220
http://onsemi.com
TO–220AB
CASE 221A
PLASTIC
50 Units/Rail
3
4
1
SCHOTTKY BARRIER
RECTIFIERS
25 AMPERES
35 and 45 VOLTS
1
3
2, 4
2
Preferred devices are recommended choices for future use
and best overall value.
MBR2545CT TO–220 50 Units/Rail
MARKING DIAGRAM
YY = Year
WW = Work Week
B25x5 = Device Code
x = 3 or 4
AKA = Diode Polarity
YY WW
B25x5
AKA
MBR2535CT, MBR2545CT
http://onsemi.com
2
THERMAL CHARACTERISTICS (Per Diode Leg)
Characteristic Symbol MBR2535CT MBR2545CT Unit
Maximum Thermal Resistance, Junction to Case RθJC 1.5 1.5 °C/W
ELECTRICAL CHARACTERISTICS (Per Diode Leg)
Maximum Instantaneous Forward Voltage (Note 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 (Note 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%.
Figure 1. Typical Forward Voltage Figure 2. Typical Reverse Current
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
iF, INSTANTANEOUS FORWARD CURRENT (AMPS
)
I
7.0
5.0
3.0
0.2 0.4 0.8 10 20 30 40
0.1
0.4
1.0
2.0
1.0
1.0 50
, REVERSE CURRENT (mA)
R
4.0
2.0
10
20
100
40
200
TJ = 125°C
100°C
25°C
TJ = 150°C
125°C
100°C
30
0.01
0.004
25°C
75°C
MBR2535CT, MBR2545CT
http://onsemi.com
3
Figure 3. Current Derating, Case Figure 4. Current Derating, Ambient
Figure 5. Forward Power Dissipation
110
TC, CASE TEMPERATURE (°C)
20
8.0
4.0
0
TA, AMBIENT TEMPERATURE (°C)
200
32
24
16
8.0
0
40
8.0 160
IF, AVERAGE FORWARD CURRENT (AMPS)
32
16
12
8.0
4.0
0
12
I
IF(AV), AVERAGE FORWARD CURRENT (AMPS)
120 130 140 150 60 80 160
P
20 4024
28
, AVERAGE FORWARD CURRENT (AMPS)
F(AV)
4.0 28 32 36
20
24
SQUARE WAVE
dc
SQUARE WAVE
dc
16
12
24
32
28 28
20
12
4.0
100 120 140
, AVERAGE POWER DISSIPATION (WATTS)
F(AV)
RATED VR APPLIED
SQUARE WAVE
dc
RATED VOLTAGE APPLIED
RJC = 1.5°C/W
RJA = 16°C/W
(With TO-220 Heat Sink)
RJA = 60°C/W
(No Heat Sink)
SQUARE WAVE
dc
TJ = 125°C
(CAPACITATIVELOAD)
IPK
IAV
5.0
10
20
(RESISTIVELOAD)
IPK
IAV
MBR2535CT, MBR2545CT
http://onsemi.com
4
PACKAGE DIMENSIONS
TO–220
PLASTIC
CASE 221A–09
ISSUE AA
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
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MBR2535CT/D
SWITCHMODE is a trademark of Semiconductor Components Industries, LLC.
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