CYStech Electronics Corp.

Spec. No. : C337SC

Issued Date : 2011.03.10

Revised Date : 2013.05.22

Page No. : 1/6

SK520SC-SK5100SC

CYStek Product Specification

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

°C ambient temperature unless otherwise specified. )

Type

Parameter

Symbol

SK520 SK530 SK540 SK550 SK560 SK580 SK5100

Units

Repetitive peak reverse voltage

20

30

40

50

60

80

100

V

Maximum RMS voltage

14

21

28

35

42

56

70

V

Maximum DC blocking voltage

20

30

40

50

60

80

100

V

Maximum instantaneous

0.55

0.55

0.55

0.7

0.7

0.85

0.85

V

Average forward rectified current

5

A

Peak forward surge current @8.3ms

single half sine wave superimposed

on rated load (JEDEC method)

150

A

Maximum DC reverse current

0.5

50

mA

mA

Maximum thermal resistance,

Junction to ambient

46

℃/W

Maximum thermal resistance,

Junction to case

24

℃/W

Diode junction capacitance @

f=1MHz and applied 4VDC reverse

voltage

380(typ)

pF

Storage temperature

Tstg

-55 ~ +150

℃

Operating temperature

-55 ~ +125

-55 ~ +150

℃