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Won-Top Electronics

SK32 Datasheet Preview

SK32 Datasheet

3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

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®
WON-TOP ELECTRONICS
SK32 – S310
3.0A SURFACE MOUNT SCHOTTKY BARRIER DIODE
Pb
Features
Low Forward Voltage
Epitaxial Construction with Oxide Passivation
Guard Ring for Transient and ESD Protection
Surge Overload Rating to 100A Peak
Low Power Loss
A
Fast Switching
Ideally Suited for Use in High Frequency
SMPS, Inverters and As Free Wheeling Diodes
C
B
F
HG
E
D
Mechanical Data
Case: SMC/DO-214AB, Molded Plastic
Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
Polarity: Cathode Band or Cathode Notch
Marking: Type Number
Weight: 0.21 grams (approx.)
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
SMC/DO-214AB
Dim Min Max
A 5.59 6.22
B 6.60 7.11
C 2.75 3.25
D
0.152
0.305
E 7.75 8.13
F 2.00 2.62
G
0.051
0.203
H 0.76 1.27
All Dimensions in mm
Maximum Ratings @TA=25°C unless otherwise specified
Characteristic
Symbol SK32 SK33 SK34 SK35 SK36 SK38 SK39 S310 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 = 3.0A
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 1)
Thermal Resistance, Junction to Case (Note 1)
Operating Temperature Range
Storage Temperature Range
VRRM
VRWM
VR
VR(RMS)
IO
IFSM
VFM
IRM
CJ
R JA
R JC
TJ
TSTG
20 30 40 50 60 80 90 100 V
14 21 28 35 42 56 63 70
3.0
V
A
100 A
0.50
250
-55 to +125
0.75 0.85
0.5
20
180 140
55
17
-55 to +150
-55 to +150
V
mA
pF
°C/W
°C
°C
Note: 1. Mounted on FR-4 PCB with 14 x 14mm copper pads.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
© Won-Top Electronics Co., Ltd.
Revision: September, 2012
www.wontop.com
1




Won-Top Electronics

SK32 Datasheet Preview

SK32 Datasheet

3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

No Preview Available !

SK32 – S310
3.0
2.4
SK35 – S310
1.8
SK32 – SK34
1.2
0.6
Resistive or
Inductive Load
0
0 15 30 45 60 75 90 105 120 135 150
TL, LEAD TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
100
Single Half-Sine-Wave
JEDEC Method
80
®
100
Pulse Width = 300µs
1% Duty Cycle
TJ = 25°C
WON-TOP ELECTRONICS
10
SK35 – SK36
SK32 – SK34
1.0
SK38 – S310
0.1
0
0.2 0.4 0.6 0.8 1.0
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
100
10 TJ = 125°C
60 1.0
TJ = 75°C
40 0.1
TJ = 25°C
20 0.01
0
1 10 100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Forward Surge Current Derating Curve
500
0.001
0
20 40 60 80 100
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 4 Typical Reverse Characteristics
400 SK35 – SK36
300
SK38 – S310
200
f = 1MHz
SK32 – SK34
100
www.wontop.com
2
0
0.1
1 10
VR, DC REVERSE VOLTAGE (V)
Fig. 5 Typical Junction Capacitance
100
© Won-Top Electronics Co., Ltd.
Revision: September, 2012


Part Number SK32
Description 3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Maker Won-Top Electronics
Total Page 4 Pages
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