CYStech Electronics Corp.

Spec. No. : C754SA

Issued Date : 2006.07.13

Revised Date :

Page No. : 1/3

SK3XSA

CYStek Product Specification

3.0Amp. Surface Mount Schottky Barrier Diodes

SK3XSA Series

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

• Pb-free package

Mechanical Data

• Case: SMA/DO-214AC molded plastic.

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

• Polarity: Indicated by cathode band.

• Packaging: 12mm tape per EIA STD RS-481.

• Weight: 0.064 gram, 0.002 ounce

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

SK32

SK34

SK36

SK38

SK3B

Units

Repetitive peak reverse voltage

20

40

60

80

100

V

Maximum RMS voltage

14

28

42

56

70

V

Maximum DC blocking voltage

20

40

60

80

100

V

Maximum instantaneous forward voltage,

IF=3A

0.5

0.7

0.85

V

Maximum average forward rectified current

3.0

A

Peak forward surge current @8.3ms single half

sine wave superimposed on rated load (JEDEC

method)

80

A

0.5

10

mA

mA

Maximum thermal resistance, Junction to

88 (typ)

℃/W

Diode junction capacitance @

f = 1MHz and applied 4V reverse voltage

200 (typ)

pF

Operating Junction and Storage temperature

Rang

-55 ~ +125 / -55 ~ +150

℃

Notes : 1.Mounted on PCB with 14mm² (0.013mm thickness) copper pad area.