MBRF745 ....... MBRF7150
7.5 Amp. Schottky Barrier Rectifier
ITO-220AC
Voltage
45 to 150 V
Current
7.5 A
1
2
• Plastic material used carries Underwriters
Laboratory Classifications 94V-0
• Metal silicon rectifier, majority carrier conduction
• Low power loss, high efficiency
• High current capability, low forward voltage drop
• High surge capability
• For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
• Guardring for overvoltage protection
• High temperature soldering guaranteed:
260°C/10 seconds, 6.35mm from case
Mechanical Data
PIN 1
PIN 2
CASE
Case Positive
• Cases: JEDEC ITO-220AC molded plastic body
• Terminals: Pure tim plated, lead free, solderable per
MIL-STD-750, Method 2026
• Polarity: As marked
• Mounting position: Any
• Mounting torque: 5 in. - Ibs. max
• Weight: 2.24 grams
Absolute Maximum Ratings, according to IEC publication No. 134
MBRF
745
MBRF
760
60
42
60
7.5 A
150 A
1.0 A
0.5 A
– 65 to + 150 °C
– 65 to + 175 °C
MBRF
7100
100
70
100
MBRF
7150
150
105
150
V
RRM
Maximum Recurrent Peak Reverse Voltage (V)
V
RMS
V
DC
I
F (AV)
Maximum RMS Voltage (V)
Maximum DC Blocking Voltage (V)
Maximum Average Forward Rectified Current
See Fig.
Peak Forward Surge Current, 8.3 ms Single Half
sine-wave Superimposed on Rated Load
(JEDEC Method)
Peak Repetitive Reverse Surge Current (Note 1)
Operating Junction Temperature Range
Storage Temperature Range
45
31
45
I
FSM
I
RRM
T
j
T
stg
Electrical Characteristics
MBRF
745
MBRF
760
MBRF
7100
MBRF
7150
V
F
I
R
R
thj-c
Notes:
Maximum Instantaneous Forward Voltage at
(Note 2)
I
F
= 7.5 A, Tc = 25 °C
I
F
= 7.5 A, Tc = 125 °C
I
F
= 15 A, Tc = 25 °C
I
F
= 15 A, Tc = 125 °C
Max. Instantaneous Reverse Current @ T
C
=25°C
at Rated DC Blocking Voltage (Note 1) @ T
C
=125°C
Maximum Thermal Resistance (Note 3)
-
0.57 V
0.84 V
0.72 V
0.1 mA
15 mA
0.75 V
0.92 V
1.02 V
0.65 V
0.82 V
0.92 V
-
-
-
-
-
-
0.1 mA
0.1 mA
10 mA
5.0 mA
7.0 °C/W
1. 2.0µs Pulse Width, f=1.0 KHz
2. Pulse Test: 300µs Pulse Width, 1% Duty Cycle
3. Mounted on Heatsink Size of 50.4 mm x 76.2 mm x 6.35 mm Al-Plate.
Jul - 09
MBRF7
Rating And Characteristic Curves
TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
40
PULSE WIDTH = 300 µs
1% DUTY CYCLE
T
j
= 125 °C
FORWARD CURRENT DERATING CURVE
10
RESISTIVE OR
INDUCTIVE LOAD
I
F
, instantaneous forward current (A)
10
M
B
I
F(AV)
, average forward current (A)
71
RF
50
8
MBR
F71
0
1
6
0
T
j
= 25 °C
4
0.1
2
MBRF745
MBRF760-MBRF7150
MBRF745
MBRF760
MBRF7100-MBRF7150
0.01
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
V
F
, forward voltage (V)
0
0
50
100
150
T
C
, case temperature (ºC)
MAXIMUM NON-REPETITIVE
FORWARD SURGE CURRENT
175
T
j
= T
j
max.
8.3ms Single Half Sine Wawe
JEDEC Method
TYPICAL JUNCTION CAPACITANCE
4000
T
j
= 25 °C
f = 1.0 MHz
Vsig = 50mVp-p
I
FSM
, peak forward surge current (A)
150
C
j
, junction capacitance (pF)
1000
125
100
75
100
MBRF745
MBRF760
MBRF7100-7150
50
25
1
10
Number of cycles at 60 Hz.
100
40
0.1
1
10
100
V
R
, reverse voltage (V)
Jul - 09
MBRF7
Rating And Characteristic Curves
TYPICAL REVERSE CHARACTERISTIC
TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
50
10
I
R
, instantaneous reverse current (mA)
Transient thermal impedance (°C/W)
MBRF745
MBRF760-MBRF7150
100
1
T
j
= 125 °C
10
0.1
T
j
= 75 °C
1
0.01
T
j
= 25 °C
0.001
0
20 40
60
80 100 120 140
0.1
0.01
0.1
1
10
100
Percent of rated peak reverse voltage (%)
t, Pulse durantion (sec.)
PACKAGE MECHANICAL DATA
A
DIA
E
B
L4
ITO-220AC
REF.
A
B
C
D
E
F
F1
F2
G1
L2
L3
L4
L5
L6
L7
DIA
Min.
4.40
3.00
2.50
0.50
9.90
0.50
1.10
-
2.40
13.20
14.80
2.55
3.70
-
6.30
3.00
L7
L3
1
2
L6
F1
F2
L5
L2
C
F
G1 G1
D
DIMENSIONS
Milimeters
Nominal
-
-
-
-
-
-
-
-
2.55
-
-
-
-
-
-
-
Max.
4.70
3.16
2.80
0.76
10.30
0.90
1.40
1.80
2.70
13.80
15.50
2.85
4.10
1.60
6.90
3.40
Jul - 09
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