WTE
PO WER SEMICONDUCTORS
SR320 – SR360
3.0A SCHOTTKY BARRIER RECTIFIER
Features
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!
Schottky Barrier Chip
Guard Ring Die Construction for
Transient Protection
!
!
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High Current Capability
A
B
A
Low Power Loss, High Efficiency
High Surge Current Capability
For Use in Low Voltage, High Frequency
Inverters, Free Wheeling, and Polarity
Protection Applications
C
D
Mechanical Data
DO-201AD
Min
Dim
A
Max
!
!
Case: Molded Plastic
25.4
—
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
B
8.50
9.50
1.30
5.60
C
1.20
!
!
!
!
D
5.0
Weight: 1.2 grams (approx.)
Mounting Position: Any
All Dimensions in mm
Marking: Type Number
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
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Symbol
SR320
20
SR330
30
SR340
SR350
50
SR360
60
Unit
VRRM
VRWM
VR
40
V
RMS Reverse Voltage
VR(RMS)
IO
14
21
28
35
42
V
A
Average Rectified Output Current (Note 1)
@TL = 95°C
3.0
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
IRM
0.50
0.74
V
Peak Reverse Current
At Rated DC Blocking Voltage
@TA = 25°C
@TA = 100°C
0.5
20
mA
Typical Junction Capacitance (Note 2)
Cj
250
20
pF
K/W
°C
Typical Thermal Resistance Junction to Ambient
Operating and Storage Temperature Range
RꢀJA
Tj, TSTG
-65 to +150
Note: 1. Valid provided that leads are kept 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.
SR320 – SR360
1 of 3
© 2002 Won-Top Electronics