CYStech Electronics Corp.

Spec. No. : C474LB

Issued Date : 2009.08.13

Revised Date :

Page No. : 1/3

SB120 thru SB160

CYStek Product Specification

Schottky Barrier Rectifiers

Reverse Voltage 20V to 60V Forward Current 1.0 Amperes

SB120 thru SB160

Features

Outline

• Metal semiconductor junction with guard ring

DO-204AL(DO-41)

• Epitaxial construction

• Low forward voltage drop

• High current capability

• The plastic material carries UL recognition 94V-0

• For use in low voltage, high frequency inverters, free wheeling,

and polarity protection applications

Mechanical Characteristics:

•Case: JEDEC DO-204AL(DO-41) molded plastic

•Terminals: Tin plated axial leads, solderable per MIL-STD-202, method 208

•Polarity: Color band denotes cathode

•Mounting position: Any

•Weight : 0.012oz., 0.33grams

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

SB120 SB130 SB140 SB150 SB160

Units

Maximum repetitive peak reverse voltage

20

30

40

50

60

V

Maximum RMS voltage

14

21

28

35

42

V

Maximum DC blocking voltage

20

30

40

50

60

V

Maximum forward voltage at 1A

0.5

0.70

V

Maximum average forward rectified current

1

A

Peak forward surge current @8.3ms single half

sine wave superimposed on rated load (JEDEC

method)

40

A

0.5

Maximum DC reverse current at

rated DC blocking voltage

10

mA

15

°C/W

150

pF

Operating junction temperature range

-55 ~ +125

°C

Storage temperature range

-55 ~ +150

°C

Note: 1.Thermal resistance, junction to lead.