WTE SK32, SK33, SK34, SK35, SK36 User Manual

S310-T1

				W T E	SK32 – S310
			PO WE R SEM IC O ND UC TO R S
					3.0A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER

Features

!Schottky Barrier Chip

!

Ideally Suited for Automatic Assembly

B

!

Low Power Loss, High Efficiency

! Surge Overload Rating to 100A Peak

D

!

For Use in Low Voltage Application

A

! Guard Ring Die Construction

F

!

Plastic Case Material has UL Flammability

Classification Rating 94V-O

C

H

G

E

Mechanical Data

SMC/DO-214AB

Dim

Min

Max

!

Case: Low Profile Molded Plastic

A

5.59

6.22

!

Terminals: Solder Plated, Solderable

B

6.60

7.11

per MIL-STD-750, Method 2026

C

2.75

3.25

!

Polarity: Cathode Band or Cathode Notch

D

0.152

0.305

!

Marking: Type Number

E

7.75

8.13

!

Weight: 0.21 grams (approx.)

F

2.00

2.62

G

0.051

0.203

H

0.76

1.27

All Dimensions in mm

Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified

Characteristic

Symbol

SK32

SK33

SK34

SK35

SK36

SK38

SK39

S310

Unit

Peak Repetitive Reverse Voltage

VRRM

Working Peak Reverse Voltage

VRWM

20

30

40

50

60

80

90

100

V

DC Blocking Voltage

VR

RMS Reverse Voltage

VR(RMS)

14

21

28

35

42

56

64

71

V

Average Rectified Output Current

@TL = 75°C

IO

3.0

A

Non-Repetitive Peak Forward Surge Current

8.3ms Single half sine-wave superimposed on

IFSM

100

A

rated load (JEDEC Method)

Forward Voltage

@IF = 3.0A

VFM

0.55

0.75

0.85

V

Peak Reverse Current

@TA = 25°C

IRM

3.0

mA

At Rated DC Blocking Voltage

@TA = 100°C

20

Typical Thermal Resistance Junction to Ambient

R JA

55

K/W

(Note 1)

Operating Temperature Range

Tj

-65 to +125

°C

Storage Temperature Range

TSTG

-65 to +150

°C

Note: 1. Mounted on P.C. Board with 14mm2 copper pad areas

SK32 – S310

1 of 3

© 2002 Won-Top Electronics