CYStech Electronics Corp.

Spec. No. : C468J3

Issued Date : 2009.07.03

Revised Date :2010.07.29

Page No. : 2/7

CSK640J3

CYStek Product Specification

Maximum Ratings and Electrical Characteristics (Per Diode Leg)

(

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%.)

Parameter

Symbol

Limits

Units

Maximum Recurrent peak reverse voltage

40

V

Maximum RMS voltage

28

V

Maximum DC blocking voltage

40

V

0.55

V

Per Diode

3

Maximum Average forward rectified

current

Per Device

A

6

Non-repetitive peak forward surge current @8.3ms single half sine

wave superimposed on rated load (JEDEC method)

75

A

0.5

mA

20

Maximum Thermal Resistance, Junction-to-case

5

°C/W

Maximum Thermal Resistance, Junction-to-ambient

125

°C/W

Storage temperature range

-65 ~ +175

℃

Operating junction temperature range

-55 ~ +125

℃

Ordering Information

Device

Package

Shipping

Marking

TO-252

(Pb-free)

3000 pcs / Tape & Reel

CSK640J3

SK640

Recommended soldering footprint