®
SR320 – SR3100
3.0A SCHOTTKY BARRIER DIODE
WON-TOP ELECTRONICS
Pb
Features
Schottky Barrier Chip
Guard Ring for Transient and ESD Protection
Surge Overload Rating to 80A Peak
Low Power Loss, High Efficiency
Ideally Suited for Use in High Frequency
SMPS, Inverters and As Free Wheeling Diodes
A
B
A
Mechanical Data
C
Case: DO-201AD, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 1.2 grams (approx.)
Mounting Position: Any
Marking: Type Number
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
D
Dim
DO-201AD
Min
A
25.4
—
B
7.20
9.50
C
1.20
1.30
D
4.80
5.30
Max
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
@TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
Average Rectified Output Current (Note 1)
SR340
SR350
SR360
20
30
40
50
60
80
100
V
VR(RMS)
RMS Reverse Voltage
SR330
VRRM
VRWM
VR
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
SR320
SR380 SR3100
Unit
14
21
28
35
42
56
70
V
IO
3.0
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on
Rated Load (JEDEC Method)
IFSM
80
A
Forward Voltage
@IF = 3.0A
VFM
@TJ = 25°C
@TJ = 100°C
IRM
Peak Reverse Current
At Rated DC Blocking Voltage
Typical Junction Capacitance (Note 2)
Thermal Resistance, Junction to Ambient (Note 3)
Thermal Resistance, Junction to Lead (Note 3)
Operating Temperature Range
Storage Temperature Range
CJ
0.50
0.85
0.5
20
250
RθJA
RθJL
TJ
0.75
mA
180
140
28
10
-65 to +125
TSTG
V
°C/W
-65 to +150
-65 to +150
pF
°C
°C
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
3. Vertical PCB mounting with 12.7mm lead length on 63.5 x 63.5mm copper pad.
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
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