English
Language : 

MBRF1045 Datasheet, PDF (1/4 Pages) Motorola, Inc – SWITCHMODE™ Schottky Power Rectifirers
MBR(F)1045
Schottky Barrier Rectifier
Reverse Voltage 45 Volts Forward Current 10 Amperes
Features
Plastic package has underwriters Laboratory
Flammability Classification 94V-0
● Single rectifier construction, positive center tap
● Metal of silicon rectifier, majority carrier conduction
● Low forward voltage, high efficiency
● Guarding for over voltage protection
Package: TO-220-AC
Package: ITO-220-AC
Mechanical Data
● Case: Epoxy, Molded
● Weight: 1.9grams(approximately)
● Finish: All External Surfaces Corrosion Resistant and Terminal Leads are Readily Solderable
● Lead Temperature for Soldering Purposes: 260°C Max. for 10 sec
● Shipped 50 units per plastic tube
Maximum Ratings & Electrical Characteristics
(TA=25℃ unless otherwise noted)
PARAMETER
TEST
SYMBOL
MBR(F)1045
CONDITIONS
Maximum repetitive peak reverse voltage
VRRM
45
Working peak reverse voltage
VRWM
45
Maximum DC blocking voltage
VDC
45
Maximum average forward rectified current at
Tc=105°C total device per diode
IF(AV)
10
Peak forward surge current 8.3ms single half sine-wave superimposed
on rated load per diode
IFSM
150
Peak repetitive reverse current per leg at tp=2.0us ,1KHz
IRRM
1.0
Voltage rate of change(rated VR)
DV/dt
10000
Operating junction temperature range
TJ
―55 to+150
Storage temperature range
TSTG
―55 to+150
Isolation voltage (ITO-220-AC only) from terminal to heatsink t = 1 sec
VAC
1500
Maximum instantaneous forward voltage per leg
IF=10A
IF=10A
TC=25℃
VF
TC=125℃
0.57
0.51
Maximum reverse current per leg at working peak
Reverse voltage
TJ=25℃
IR
TJ=100°C
200
15
Thermal Characteristics TA=25℃ unless otherwise noted
Symbol
Parameter
TYP(TO-220-AC)
TYP(ITO-220-AC)
RθJC
Thermal Resistance, Junction to Case per Leg
2.0
4.0
RθJA
Thermal Resistance, Junction to Ambient per Leg
62.5
62.5
UNIT
V
V
V
A
A
A
V/us
°C
°C
V
V
uA
mA
Unit
°C /W
°C /W
Note:Pulse test:300us pulse width, duty cycle=2%
www.goodark.com
1/4
2013.12REV.A