®
WON-TOP ELECTRONICS
Features
Schottky Barrier Chip
Guard Ring for Transient and ESD Protection
Surge Overload Rating to 30A Peak
Low Power Loss, High Efficiency
Ideally Suited for Use in High Frequency
SMPS, Inverters and As Free Wheeling Diodes
Mechanical Data
Case: DO-41, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.35 grams (approx.)
Mounting Position: Any
Marking: Type Number
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
SR120 – SR1100
1.0A SCHOTTKY BARRIER DIODE
Pb
ABA
D
DO-41
Dim Min Max
A 25.4 —
B 4.06 5.21
C 0.71 0.864
D 2.00 2.72
All Dimensions in mm
C
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 SR120 SR130 SR140 SR150 SR160 SR180 SR1100 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current
8.3ms Single Half Sine-Wave Superimposed on
Rated Load (JEDEC Method)
Forward Voltage
@IF = 1.0A
Peak Reverse Current
At Rated DC Blocking Voltage
@TJ = 25°C
@TJ = 100°C
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
VRRM
VRWM
VR
VR(RMS)
IO
IFSM
VFM
IRM
CJ
R JA
R JL
TJ
TSTG
20 30 40 50 60 80 100 V
14 21 28 35 42 56 70 V
1.0 A
30 A
0.50 0.70 0.85
0.5
10
110 80
50
15
-65 to +125
-65 to +150
-65 to +150
V
mA
pF
°C/W
°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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