Spec. No. : C337SB
Issued Date : 2005.12.07
Revised Date :2010.11.29
Page No. : 1/7
CYStech Electronics Corp.
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
Units
SK
SK
SK
SK
SK
SK
SK
520
530
540
550
560
580
5100
Repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
VRRM
VRMS
VR
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
80
56
80
100
70
100
V
V
V
Maximum instantaneous
VF
IO
0.55
0.55
0.55
0.7
5
0.7
0.85
0.85
V
A
forward voltage, IF=5A (Note 1)
Average forward rectified current
Peak forward surge current @8.3ms
single half sine wave superimposed
on rated load (JEDEC method)
Maximum DC reverse current
IFSM
150
A
℃
VR=VRRM,TA=25 (Note)
0.5
50
mA
mA
IR
Rth,JL
CJ
℃
VR=VRRM,TA=125 (Note)
Maximum thermal resistance,
Junction to Lead
Diode junction capacitance @
f=1MHz and applied 4VDC reverse
voltage
12 (typ)
℃
/W
380(typ)
pF
Storage temperature
Operating temperature
Tstg
TJ
-55 ~ +150
℃
℃
-55 ~ +125
-55 ~ +150
Notes : Pulse test, pulse width=300μsec, 2% duty cycle
SK520SB-SK5100SB
CYStek Product Specification