參數(shù)資料
型號： MBRF1545CT
廠商： MOTOROLA INC
元件分類： 參考電壓二極管
英文描述： SWITCHMODE⑩ Schottky Power Rectifirers
中文描述： 7.5 A, 45 V, SILICON, RECTIFIER DIODE, TO-220AB
封裝： TO-220, 3 PIN
文件頁數(shù)： 1/2頁
文件大小： 118K
代理商： MBRF1545CT
MBRF1535CT THRU MBRF1560CT
SCHOTTKY ISOLATED PLASTIC RECTIFIER
Reverse Voltage -
35 to 60 Volts
Forward Current -
15.0 Amperes
FEATURES
¨
Isolated plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
¨
Metal silicon junction, 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
¨
Dual rectifier construction, positive center tap
¨
Guardring for transient protection
¨
High temperature soldering guaranteed:
250C/10 seconds, 0.25" (6.35mm) from case
MECHANICAL DATA
Case:
ITO-220AB fully overmolded plastic body
Terminals:
Leads solderable per MIL-STD-750, Method 2026
Polarity:
As marked
Mounting Position:
Any
Mounting Torque:
5 in. - lbs. max.
Weight:
0.08 ounces, 2.24 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
MBRF1535CT MBRF1545CT MBRF1550CT MBRF1560CT
UNITS
Maximum repetitive peak reverse voltage
V
RRM
35
45
50
60
Volts
Maximum working peak reverse voltage
V
RWM
35
45
50
60
Volts
Maximum DC blocking voltage
V
DC
35
45
50
60
Volts
Maximum average forward rectified current
at T
C
=105C
I
(AV)
15.0
Amps
Peak repetitive forward current at T
C
=105C per diode
(rated V
R
, 20KH
Z
sq.wave)
I
FRM
15.0
Amps
Peak forward surge current 8.3ms single half sine-
wave superimposed on rated load (JEDEC method)
I
FSM
150.0
Amps
Peak repetitive reverse surge current
(NOTE 1)
I
RRM
1.0
_
0.5
Amps
Maximum instantaneous forward voltage
per leg at
I
F
=7.5A,T
C
=25C
I
F
=7.5A,T
C
=125C
I
F
=15A,T
C
=25C
I
F
=15A,T
C
=125C
0.75
0.65
_
_
0.57
0.84
0.72
(NOTE 2)
V
F
Volts
Maximum instantaneous reverse current at rated
DC blocking voltage per leg
T
C
=25C
I
R
0.1
15.0
1.0
50.0
mA
(NOTE 2)
T
C
=125C
Voltage rate of change, (rated V
R
)
dv/dt
10,000
V/
m
s
C/W
Maximum thermal resistance per leg
(NOTE 3)
R
Q
JC
T
J
5.0
Operating junction temperature range
-65 to +150
C
Storage temperature range
T
STG
-65 to +175
C
RMS Isolation voltage from terminals to heatsink
with RH 2 30%
4500
(NOTE 4)
3500
(NOTE 5)
1500
(NOTE 6)
V
ISOL
Volts
NOTES:
(1) 2.0
m
s pulse width, f=1.0 KH
Z
(2) 300
m
s, pulse width, 1% duty cycle
(3) Thermal resistance from junction to case
(4) Clip mounting (on case), where lead does not overlap heatsink with 0.110ó offset.
(5) Clip mounting (on case), where leads do overlap heatsink.
(6) Screw mounting with 4-40 screw, where washer diameter is
￡
4.9 mm (0.19ó).
ITO-220AB
Dimensions in inches and (millimeters)
0.060 (1.52)
0.405 (10.27)
0.383 (9.72)
0.676 (17.2)
0.646 (16.4)
0.191 (4.85)
0.171 (4.35)
0.600 (15.5)
0.580 (14.5)
0.560 (14.22)
0.530 (13.46)
0.037 (0.94)
0.027 (0.69)
0.140 (3.56)
0.130 (3.30)
0.350 (8.89)
0.330 (8.38)
0.188 (4.77)
0.172 (4.36)
0.110 (2.80)
0.100 (2.54)
0.131 (3.39)
0.122 (3.08)
0.110 (2.80)
0.100 (2.54)
0.022 (0.55)
0.014 (0.36)
0.105 (2.67)
0.095 (2.41)
0.205 (5.20)
0.195 (4.95)
PIN 1
PIN 3
PIN 2
1
3
PIN
2
DIA.
DIA.
NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
2/18/99
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