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CYStech

SK540SC Datasheet Preview

SK540SC Datasheet

Surface Mount Schottky Barrier Diodes

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CYStech Electronics Corp.
Spec. No. : C337SC
Issued Date : 2011.03.10
Revised Date : 2013.05.22
Page No. : 1/6
5.0Amp. Surface Mount Schottky Barrier Diodes
SK520SC thru SK5100SC
Features
For surface mounted applications.
For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications
Plastic material used carries Underwriters Laboratory Flammability Classification 94V-0
Low leakage current
High surge capability
High temperature soldering: 250°C/10 seconds at terminals
Exceeds environmental standards of MIL-S-19500/228
Mechanical Data
Case: Molded plastic, SMC/JEDEC DO-214AB.
Terminals: Solder plated, solderable per MIL-STD-750 method 2026
Polarity: Indicated by cathode band.
Mounting Position : Any.
Weight: 0.195 gram, 0.00585 ounce
Maximum Ratings and Electrical Characteristics
(Rating at 25°C ambient temperature unless otherwise specified. )
Parameter
Symbol
SK520 SK530
SK540
Type
SK550
SK560
SK580 SK5100 Units
Repetitive peak reverse voltage
VRRM 20
30
40
50
60
80 100 V
Maximum RMS voltage
VRMS 14
21
28
35
42
56
70
V
Maximum DC blocking voltage
VR 20 30 40 50 60 80 100 V
Maximum instantaneous
forward voltage, IF=5A (Note 1)
VF 0.55 0.55 0.55 0.7 0.7 0.85 0.85 V
Average forward rectified current
IO
5A
Peak forward surge current @8.3ms
single half sine wave superimposed IFSM 150 A
on rated load (JEDEC method)
Maximum DC reverse current
VR=VRRM,TA=25
VR=VRRM,TA=125
IR
0.5
50
mA
mA
Maximum thermal resistance,
Junction to ambient
Rth,JA
46 /W
Maximum thermal resistance,
Junction to case
Rth,JC
24 /W
Diode junction capacitance @
f=1MHz and applied 4VDC reverse CJ
380(typ)
pF
voltage
Storage temperature
Tstg
-55 ~ +150
Operating temperature
TJ -55 ~ +125
-55 ~ +150
SK520SC-SK5100SC
CYStek Product Specification




CYStech

SK540SC Datasheet Preview

SK540SC Datasheet

Surface Mount Schottky Barrier Diodes

No Preview Available !

CYStech Electronics Corp.
Spec. No. : C337SC
Issued Date : 2011.03.10
Revised Date : 2013.05.22
Page No. : 2/6
Characteristic Curves
Forward Current Derating Curve
6
5 SK550-5100
4
3
2 SK520-540
1
0
0 50 100 150
Ambient Temperature---TA(℃)
200
Maximum Non-Repetitive Forward Surge Current
160
140 Tj=25℃, 8.3ms Single Half
120
Sine Wave
JEDEC method
100
80
60
40
20
0
1 10 100
Number of Cycles at 60Hz
Forward Current vs Forward Voltage
100
SK520-540
10
SK550-560
1
SK580-5100
0.1 Tj=25℃, Pulse width=300μs,
1% Duty cycle
0.01
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5
Forward Voltage---VF(V)
Junction Capacitance vs Reverse Voltage
1400
1200
1000
800
600
400
200
0
0.01
0.1 1 10
Reverse Voltage---VR(V)
100
Reverse Leakage Current vs Reverse Voltage
100
10
Tj=75℃
1
0.1 Tj=25℃
0.01
0
20 40 60 80 100 120 140
Percent of Rated Peak Reverse Voltage---(%)
SK520SC-SK5100SC
CYStek Product Specification


Part Number SK540SC
Description Surface Mount Schottky Barrier Diodes
Maker CYStech
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SK540SC Datasheet PDF






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