CYStech Electronics Corp.

Spec. No. : C752SB

Issued Date : 2012.09.20

Revised Date :

Page No. : 1/5

SK12SB thru SK1BSB

CYStek Product Specification

1.0Amp. Surface Mount Schottky Barrier Diodes

SK12SB thru SK1BSB

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, JEDEC DO-214AA/SMB.

• Terminals: Solder plated, solderable per MIL-STD-750 method 2026.

• Polarity: Indicated by cathode band.

• Mounting position: Any.

• Weight: 0.093 gram.

Maximum Ratings and Electrical Characteristics

(Rating at 25

°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load.

For capacitive load, derate current by 20%. )

Type

Parameter

Symbol

SK12

SK13

SK14

SK15

SK16

SK18

SK1B

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 forward

0.5

0.7

0.85

V

Maximum average forward

1

A

Peak forward surge current @

8.3ms, single half sine-wave

superimposed on rated load

(JEDEC method)

30

A

Maximum DC reverse current at

Rated DC blocking

TJ=25°C

voltage

TJ=100°C

0.5

10

mA

Typical thermal resistance,

junction to ambient

40

°C/W

Typical diode junction

capacitance @ f=1MHz and

applied 4V reverse voltage

120

pF

Storage temperature

Tstg

-55 ~ +150

°C

Operating temperature

-55 ~ +125

°C