CYStech Electronics Corp.

Spec. No. : C333SA

Issued Date : 2003.05.21

Revised Date :

Page No. : 1/3

CSMA320-3100SA

CYStek Product Specification

3.0Amp. Surface Mount Schottky Barrier Diodes

CSMA320-3100SA 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

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. )

Type

Parameter

Symbol CSMA

320

CSMA

330

CSMA

340

CSMA

350

CSMA

360

CSMA

380

CSMA

3100

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

0.5

0.5

0.5

0.75

0.75

0.85

0.85

V

Average forward rectified current

3

A

Peak forward surge current @8.3ms

single half sine wave superimposed

on rated load (JEDEC method)

80

A

Maximum DC reverse current

0.5

20

mA

mA

Maximum thermal resistance,

80 (typ)

℃

/W

Diode junction capacitance @

f=1MHz and applied 4V reverse

voltage

250 (typ)

pF

Storage temperature

Tstg

-55 ~ +150

℃

Operating temperature

-55 ~ +125

-55 ~ +150

℃

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

2.Mounted on PCB with 14mm² (0.013mm thickness) copper pad area.