Barrier Rectifiers. SBR1045 Datasheet

SBR1045 Rectifiers. Datasheet pdf. Equivalent

Part SBR1045
Description Schottky Barrier Rectifiers
Feature SBR1045 Schottky Barrier Rectifiers Reverse Voltage 45V Forward Current 10A FEATURES * Plastic pa.
Manufacture LRC
Datasheet
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SBR1045
SBR1045
Schottky Barrier Rectifiers
Reverse Voltage 45V Forward Current 10A
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Low power loss,high efficiency
* For use in low voltage high frequency inverters,
free wheeling,and polarity protection applications
* Guardring for over voltage protection
* High temperature soldering guaranteed:
260°C/10 seconds at terminals
Mechanical Data
Case: JEDEC TO-277A,
molded plastic over SKY body
Terminals: Plated leads, solderable per
MIL-STD-750, Method 2026
Mounting Position: Any
Weight: 0.108 g
Handling precautin:None
1.Electrical Characteristic
We declare that the material of product is
Haloggen free (green epoxy compound)
Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
SBR1045
device marking code
S1045
Maximum repetitive peak reverse voltage
VRRM
45
Maximum RMS voltage
VRMS
31.5
Maximum DC blocking voltage
Maximum average forward rectified current
at Tc = 75°C
VDC
IF(AV)
45
10.0
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
300
Typical thermal resistance (Note 1)
RθJC
RθJL
RθJA
8
15
31
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
RθJA
TJ
TSTG
135
–55 to +150
–55 to +175
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
SBR1045
Maximum instantaneous forward voltage at 10A
at 25
VF
0.55
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage Tj = 100°C
IR
0.3
15.0
Typical junction capacitance at 4.0V, 1MHz
CJ
500
NOTES:
1. Polymide PCB, 2oz. Copper. Cathode pad dimensions 18.8mm x 14.4mm. Anode pad dimensions 5.6mm x 14.4mm.
2.FR-4 PCB, 2oz.Copper.
Unit
V
V
V
A
A
°C/W
°C/W
°C
°C
Unit
V
mA
PF



SBR1045
SBR1045
2.Ratings and Characteristic Curves ( TA = 25°C unless otherwise noted )
Fig. 1 Forward Current Derating Curve
Fig. 2 Maximum Non-repetitive Peak
Forward Surge Current
60 Hz
TJ = TJ max
Resistive or
8.3ms Single Half Sine-wave
10
Inductive Load
275
(JEDEC Method)
5
0
0 25 50 75 100 125 150 175
Case Temperature, °C
Fig 3. Typical Instantaneous Forward
100 Characteristics
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
10
1.0
0.1
0.01
0.2 0.3 0.4 0.5 0.6 0.7
Instantaneous Forward Voltage (V)
Fig 5. typical transient thermal
1000
impedance (Note 2)
100
10
0
1
10
Number of Cycles at 60Hz
100
Fig 4. Typical Reverse Characteristics
10
Tj=100
1.0
0.1
0.01 Tj=25
0.001
0
20 40 60 80
Percent of Rated Peak Reverse Voltage (%)
100
1000
Fig 6. Typical Junction Capacitance
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
100
1
0.01
0.1 1.0 10
t,Pulse duration,sec
100
10
0.1
1 10
Reverse Voltage (V)
100





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