SRF2045CL

MOSPEC
SRF2045CL
Switchmode
Full Plastic Dual Schottky Barrier Power Rectifiers
SCHOTTKY BARRIER
RECTIFIERS
Using the Schottky Barrier principle with high temperature operation metal.
The properitary barrier technology allows for reliable operation up to 150℃
junction temperature. Typical application are in switching Mode Power
Supplies such as adaptators, Photovoltaic Solar cell protection,freewheeling and polarity protection diodes.
20 AMPERES
45VOLTS
Features
＊Ultra Low Forward Voltage.
＊Low Switching noise.
＊High Current Capacity
＊Low Power Loss & High efficiency.
＊150℃ Operating Junction Temperature
＊Low Stored Charge Majority Carrier Conduction.
＊Plastic Material used Carries Underwriters Laboratory
Flammability Classification 94V-O
＊ ESD: 4KV(Min.) Human-Body Model
ITO-220AB
＊In compliance with EU RoHs 2002/95/EC directives
MAXIMUM RATINGS
Characteristic
Symbol
SRF2045CL
Unit
VRRM
VRWM
VR
45
V
VR(RMS)
31.5
V
IF(AV)
10
20
A
Peak Repetitive Forward Current
(Rate VR, Square Wave, 20kHz)
IFM
20
A
Non-Repetitive Peak Surge Current (Surge applied at
rate load conditions halfware, single phase, 60Hz)
IFSM
275
A
TJ , Tstg
-65 to +150
℃
Rθ j-c
10
℃/w
Symbol
SRF2045CL
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectifier Forward Current
Total Device (Rated VR), TC=100℃
( per diode )
Operating and Storage Junction Temperature Range
THERMAL RESISTANCES
Typical Thermal Resistance junction to case( per diode )
ELECTRICAL CHARACTERISTICS
Characteristic
Maximum Instantaneous Forward Voltage ( per diode )
( IF =0.1 Amp TC = 25℃)
( IF =5.0 Amp TC = 25℃)
VF
( IF =10 Amp TC = 25℃)
Min
Typ.
Max.
---
0.22
0.24
---
0.38
0.40
---
0.44
0.47
V
Maximum Instantaneous Reverse Current
( Rated DC Voltage, TC = 25℃)
( Rated DC Voltage, TC = 125℃)
IR
0.3
30
mA
DIM
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
MILLIMETERS
MIN
MAX
15.05
15.15
13.35
13.55
10.00
10.10
6.55
6.65
2.65
2.75
1.55
1.65
1.15
1.25
0.55
0.65
2.50
2.60
3.00
3.20
1.10
1.20
0.55
0.65
4.40
4.60
1.15
1.25
3.35
3.45
2.65
2.75
3.15
3.25
3.60
3.80
SRF2045CL
NSTANTANEOUS FORWARD CURRENT (Amp.)
FIG-2 TYPICAL FORWARD CHARACTERISITICS
TJ=125℃
TJ=75℃
TJ=25℃
CASE TEMPERATURE (℃)
FORWARD VOLTAGE (Volts)
FIG-3 TYPICAL REVERSE CHARACTERISTICS
FIG-4 TYPICAL JUNCTION CAPACITANCE
TJ=125℃
TJ=75℃
TJ=25℃
REVERSE VOLTAGE (Volts)
JUNCTION CAPACITANCE (PF)
INSTANTANEOUS REVERSE CURRENT (mA.)
AVERAGE FORWARD RECTIFIED CURRENT (Amp.)
FIG-1 FORWARD CURRENT DERATING CURVE
REVERSE VOLTAGE (Volts)
PEAK FORWARD SURGE
CURRENT (Amp.)
FIG-5 PEAK FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60 Hz
9M-A