MBR2045BCT&MBR2045HCT
1
MBR2045BCT&MBR2045HCT
20.0AMPS. SCHOTTKY BARRIER RECTIFIERS
FEATURE
.High current capability
.Low forward voltage drop
.Low power loss, high efficiency
.High surge capability
.High temperature soldering guaranteed TO-263 TO-262
260°C /10seconds, 0.25"(6.35mm)from case. MBR2045BCT MBR2045HCT
MECHANICAL DATA
.Case: Molded with UL-94 Class V-0 recognized
Flame Retardant Epoxy
.Mounting position: any
Single phase, half wave, 60Hz,resistive or inductive load.
For capacitive load, derate current by 20%
MAXIMUM RATINGS (T
C
=25℃ unless otherwise noted)
Parameter
Symbol
MBR2045BCT&MBR2045HCT
Units
Maximum Recurrent Peak Reverse Voltage
V
RRM
45
V
Maximum RMS Voltage
V
RMS
32
V
Maximum DC blocking Voltage
V
DC
45
V
Maximum Average Forward Rectified Current Per Leg
at T
C
=100°C Total device
I
F(AV)
10.0
20.0
A
Peak Forward Surge Current 8.3ms single half sine-wave
superimposed on rated load (JEDEC method) Per Leg
I
FSM
150.0
A
Typical Junction Capacitance (Note 1)
C
J
500
pF
Operation Junction Temperature and Storage Temperature
T
J
, T
STG
-55 to +150
°C
ELECTRICAL CHARACTERISTICS -(per leg) (T
C
=25℃ unless otherwise noted)
Parameter
Symbol
Test conditions
Typ
Max
Units
Forward voltage drop
V
F
T
J
=25℃
I
F
=5A
0.46
----
V
I
F
=10A
0.53
0.60
T
J
=125℃
I
F
=5A
0.38
----
I
F
=10A
0.49
0.55
Reverse leakage current
I
R
T
J
=25℃
V
R
=45V
----
100
μA
T
J
=125℃
V
R
=45V
----
20
mA
THERMAL CHARACTERISTICS
(T
C
=25℃ unless otherwise noted)
Parameter
Symbol
MBR2045BCT
MBR2045HCT
Units
Typical Thermal Resistance (Note 2)
R
(JC)
2.0
2.0
°C /W
Notes:
1. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc
2. Thermal Resistance from Junction to Case
MBR2045BCT&MBR2045HCT
2
RATING AND CHARACTERISTIC CURVES
TJ=125℃
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
INSTANEOUS REVERSE
CURRENT,(mA)
PERCENT OF RATED PEAK REVERSE
VOLTAGE,(V)
9
0
0.001
0.1
36
27
18
100
10
TJ=25℃
45
0.01
1
TJ=125℃
TJ=25℃
0.9
100
FIG.3-MAXIMUN NON-REPETITIVE
FORWARD SURGE CURRENT
200
PEAK FORWARD SURGE
CURRENT,(A)
1
0
50
100
10
NUMBER OF CYCLES AT 60Hz
AVERGE FORWARD
RECTIFIED CURRENT,(A)
Single Phase Half Wave
60Hz Resistive or
inductive Load
150
200
0
0
10.0
CASE TEMPERTURE,(℃)
8.3ms Single Half
Sine-Wave (JEDEC
Method)
50
100
150
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
20.0
INSTANEOUS FORWARD
CURRENT,(A)
INSTANEOUS FORWARD VOLTAGE,(V)
0.1
0.1
1
0.3
0.5
0.7
FIG.2-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
100