1N4448W

1 of 3

© 2002 Won-Top Electronics

1N4448W

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

H

!

Case: SOD-123, Molded Plastic

G

!

Terminals: Plated Leads Solderable per

J

MIL-STD-202, Method 208

!

Polarity: Cathode Band

!

Weight: 0.01 grams (approx.)

!

Marking: A3

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)

500

mW

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

357

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

25

5.0

nA

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-123

Dim

Min

Max

A

3.6

3.9

B

2.5

2.8

C

1.4

1.8

D

0.5

0.7

E

—0.2

G

0.4

—

H

0.95

1.35

J

—0.12

All Dimensions in mm