SR310L

MOSPEC
SR310L
Surface Mount
Schottky Barrier rectifiers
SCHOTTKY BARRIER
RECTIFIERS
Using the Schottky Barrier principle with a Refractory metal capable of high
temperature operation metal.
The proprietary barrier technology allows for
reliable operation up to 150℃ junction temperature. Typical application are in
switching Mode Power Supplies such as adaptors, DC/DC converters, freewheeling and polarity protection diodes.
3.0 AMPERES
100 VOLTS
Features
＊Low Forward Voltage.
＊Low Switching noise.
＊High Current Capacity
＊Guarantee Reverse Avalanche.
＊Guard-Ring for Stress Protection.
＊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
＊ Moisture Sensitivity Level: MSL-1
DO-214AA(SMB)
＊In compliance with EU RoHs 2002/95/EC directives
MAXIMUM RATINGS
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectifier Forward Current
Non-Repetitive Peak Surge Current
(Surge applied at rate load conditions half-wave, single
phase,60Hz )
Operating and Storage Junction Temperature Range
Symbol
SR310L
Unit
VRRM
VRWM
VR
100
V
VR(RMS)
70
V
IO
3.0
A
IFSM
75
A
DIM
TJ , TSTG
-65 to +150
℃
Rθ j-A
30
℃/w
THERMAL RESISTANCES
Typical Thermal Resistance junction from Junction
to ambient
A
B
C
D
E
F
G
H
MILLIMETERS
MIN
3.30
4.20
1.80
5.10
1.90
0.95
MAX
3.90
4.60
2.20
5.60
2.50
1.30
0.22
1.35
ELECTRICAL CHARACTERISTICS
Characteristic
Symbol
SR310L
Min.
Typ.
Max.
-------
0.31
0.55
0.75
0.35
0.60
0.85
Unit
Maximum Instantaneous Forward Voltage
(IF =0.1 Amp)
(IF =1.5 Amp)
(IF =3.0 Amp)
VF
Maximum Instantaneous Reverse Current
(Rated DC Voltage, TC = 25℃)
(Rated DC Voltage, TC = 125℃)
IR
0.1
20
mA
Typical Junction Capacitance
(Reverse Voltage of 4 volts & f=1 MHz)
CP
150
PF
V
CASE--Transfer molded
plastic
POLARITY--Cathode indicated
polarity band
SR310L
FIG-1 FORWARD CURRENT DERATING CURVE
FIG-2 TYPICAL FORWARD CHARACTERISITICS
NSTANTANEOUS FORWARD CURRENT (Amp.)
AVERAGE FORWARD RECTIFIED CURRENT (Amp.)
20
10
TJ=125℃
TJ=75℃
1
TJ=25℃
0.1
0.0
0.2
0.4
0.6
0.8
1.0
CASE TEMPERATURE (℃)
FORWARD VOLTAGE (Volts)
FIG-3 TYPICAL REVERSE CHARACTERISTICS
FIG-4 TYPICAL JUNCTION CAPACITANCE
1.2
o
Tj=125 c
10
JUNCTION CAPACITANCE (PF)
INSTANTANEOUS REVERSE CURRENT (mA.)
50
1
o
Tj=75 c
0.1
o
0.01
0.001
Tj=25 c
0
20
40
60
80
100
PERCENT OF RATED REVERSE VOLTAGE (﹪)
120
REVERSE VOLTAGE (Volts)
PEAK FORWARD SURGE
CURRENT (Amp.)
FIG-5 PEAK FORWARD SURGE CURRENT
NUMBER OF CYCLES AT 60 Hz
5K-A