LESHAN RADIO COMPANY, LTD.
SR320 thru SR3100
1.Feature & Dimensions
Schottky Barrier Rectifiers
* Plastic package has Underwriters Laboratory
*
*
*
*
Reverse Voltage 20 to 100V
Forward Current 3.0A
Flammability Classification 94V-0
Low power loss,high efficiency
For use in low voltage high frequency inverters,
free wheeling,and polarity protection applications
Guarding for over voltage protection
High temperature soldering guaranteed:
260°C/10 seconds at terminals
2.Mechanical Data
Case: JEDEC DO-201AD, molded plastic
over glass body
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.04 oz., 1.13 g
Handling precautin:None
We declare that the material of product
compliance with RoHS requirements.
3.Electrical Characteristic
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
SR320 SR330 SR340 SR350 SR360 SR390 SR3100
Unit
Maximum repetitive peak reverse voltage
VRRM
20
30
40
50
60
90
100
V
Maximum RMS voltage
VRMS
14
21
28
35
42
63
70
V
Maximum DC blocking voltage
VDC
20
30
40
50
60
90
100
V
Maximum average forward rectified current
0.375" (9.5mm) lead length (See fig. 1)
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
Method)
IF(AV)
3.0
A
IFSM
80
A
50
–40 to +125
°C/W
°C
Typical thermal resistance (Note 1)
RθJA
Operating junction and storage temperature range TJ, TSTG
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
Typical junction capacitance at 4.0V, 1MHz
symbol
VF
IR
CJ
SR320 SR330 SR340 SR350 SR360 SR390 SR3100
0.50
0.70
0.84
Unit
V
0.5
20
250
mA
PF
NOTES:
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
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