CYStech Electronics Corp.

Spec. No. : C338SH

Issued Date : 2010.06.09

Revised Date : 2013.09.10

Page No. : 2/6

CSOD140SH

CYStek Product Specification

Maximum Ratings and Electrical Characteristics

°C ambient temperature unless otherwise specified.)

Parameter

Symbol

Limits

Units

Repetitive peak reverse voltage

40

V

Maximum RMS voltage

28

V

Maximum DC blocking voltage

40

V

0.55

V

Average forward rectified current

1

A

Peak forward surge current @8.3ms single half sine wave superimposed

on rated load (JEDEC method)

30

A

Maximum DC reverse current

0.3

10

mA

mA

Power Dissipation

500

mW

Maximum thermal resistance, Junction to ambient

250(typ)

℃/W

Diode junction capacitance @ f=1MHz and applied 5V reverse voltage

45 (typ)

pF

Storage temperature range

Tstg

-65 ~ +175

℃

Operating temperature range

-50 ~ +150

℃

Notes : 1.Pulse test, pulse width=300μsec, 2% duty cycle

Typical Characteristics

Fig. 1 Forward Current Derating Curve

0

0.2

0.4

0.6

0.8

1

1.2

0

25

50

75

100

125

150

175

200

resistive or inductive load

0.375"(9.5mm) lead length

Fig. 2 Maximum Non-repetitive Peak

Forward Surge Current

0

5

10

15

20

25

30

110

Number of cycles at 60Hz

100