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SK520SB Datasheet, PDF (1/7 Pages) Cystech Electonics Corp. – 5.0Amp. Surface Mount Schottky Barrier Diodes
CYStech Electronics Corp.
Spec. No. : C337SB
Issued Date : 2005.12.07
Revised Date :2010.11.29
Page No. : 1/7
5.0Amp. Surface Mount Schottky Barrier Diodes
SK520SB thru SK5100SB
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
• Exceeds environmental standards of MIL-S-19500/228
Mechanical Data
• Case: Molded plastic, SMB/JEDEC DO-214AA.
• Terminals: Solder plated, solderable per MIL-STD-750 method 2026
• Polarity: Indicated by cathode band.
• Mounting Position : Any.
• Weight: 0.0878 gram
Maximum Ratings and Electrical Characteristics
(Rating at 25°C ambient temperature unless otherwise specified. )
Type
Parameter
Symbol SK SK SK SK SK SK
520 530 540 550 560 580
Repetitive peak reverse voltage
VRRM 20
30
40
50
60
80
Maximum RMS voltage
VRMS 14
21
28
35
42
56
Maximum DC blocking voltage
VR
20 30
40
50
60
80
Maximum instantaneous
forward voltage, IF=5A (Note 1)
VF 0.55 0.55 0.55 0.7 0.7 0.85
Average forward rectified current
IO
5
Peak forward surge current @8.3ms
single half sine wave superimposed IFSM
150
on rated load (JEDEC method)
Maximum DC reverse current
VR=VRRM,TA=25℃(Note)
IR
0.5
VR=VRRM,TA=125℃(Note)
50
Maximum thermal resistance,
Junction to Lead
Rth,JL
12 (typ)
Diode junction capacitance @
f=1MHz and applied 4VDC reverse CJ
380(typ)
voltage
Storage temperature
Tstg
-55 ~ +150
Operating temperature
TJ
-55 ~ +125
Notes : Pulse test, pulse width=300μsec, 2% duty cycle
-55 ~ +150
SK
5100
100
70
100
Units
V
V
V
0.85 V
A
A
mA
mA
℃/W
pF
℃
℃
SK520SB-SK5100SB
CYStek Product Specification