SM320A Datasheet, PDF (1/4 Pages) UNIOHM CORPORATION – 3.0 AMP SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS

LESHAN RADIO COMPANY, LTD.
SM320A thru SM3100A
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* Low power loss,high efficiency
* For use in low voltage high frequency inverters,
Schottky Barrier Rectifiers
Reverse Voltage 20 to100V
Forward Current 3.0A
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 DO-214AC,
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: 0.0028 oz., 0.08 g
Handling precautin:None
We declare that the material of product
compliance with RoHS requirements.
Electrical Characteristic
Maximum Ratings & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
SM
320A
SM SM SM SM SM SM
330A 340A 350A 360A 380A 3100A
Unit
Maximum repetitive peak reverse voltage
V_RRM
20
30
40 50 60
80 100
V
Maximum RMS voltage
V_RMS
14
21
28 35 42
56
70
V
Maximum DC blocking voltage
V_DC
20
30
40 50 60
80 100
V
Maximum average forward rectified current
0.375" (9.5mm) lead length (See fig. 1)
IF(AV)
3.0
A
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
I_FSM
Method)
100
A
Typical thermal resistance (Note 1)
RθJA
50
°C/W
Operating junction and storage temperature rang TJ, TSTG
–40 to +125
°C
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
symbol
Maximum instantaneous forward voltage at 3.0A V_F
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
IR
Typical junction capacitance at 4.0V, 1MHz
CJ
SM
320A
SM SM SM SM SM SM
330A 340A 350A 360A 380A 3100A
Unit
0.50
0.70
0.85
V
0.5
10.0
mA
110
PF
NOTES:
1. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
1/3