1N4448WS

1 of 3

© 2002 Won-Top Electronics

1N4448WS

SURFACE MOUNT FAST SWITCHING DIODE

Features

!

High Conductance

!

Fast Switching Speed

A

!

Surface Mount Package Ideally Suited for

Automatic Insertion

!

For General Purpose Switching Application

C

!

Plastic Material – UL Recognition Flammability

D

Classification 94V-O

B

E

Mechanical Data

!

Case: SOD-323, Molded Plastic

!

Terminals: Plated Leads Solderable per

MIL-STD-202, Method 208

!

Polarity: Cathode Band

!

Weight: 0.004 grams (approx.)

!

Marking: A3

H

Characteristic

Symbol

Value

Unit

Non-Repetitive Peak Reverse Voltage

100

V

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

75

V

RMS Reverse Voltage

53

V

Forward Continuous Current (Note 1)

500

mA

Average Rectified Output Current (Note 1)

250

mA

Non-Repetitive Peak Forward Surge Current

@ t = 1.0µs

@ t = 1.0s

4.0

2.0

A

Power Dissipation (Note 1)

200

mW

Typical Thermal Resistance, Junction to Ambient Air (Note 1)

625

K/W

Operating and Storage Temperature Range

-65 to +150

°C

Characteristic

Symbol

Value

Unit

Forward Voltage Drop

0.72

1.0

V

Peak Reverse Leakage Current

2.5

µA

4.0

pF

Reverse Recovery Time (Note 2)

4.0

nS

Note: 1. Valid provided that terminals are kept at ambient temperature.

.

WTE

POWER SEMICONDUCTORS

SOD-323

Dim

Min

Max

A

2.30

2.70

B

1.75

1.95

C

1.15

1.35

D

0.25

0.35

E

0.05

0.15

G

0.70

0.95

H

0.30

—

All Dimensions in mm

G