MMBD4448

1 of 4

© 2006 Won-Top Electronics

Pb

MMBD4448

SURFACE MOUNT FAST SWITCHING DIODE

Features

!

High Conductance

L

!

Fast Switching

A

!

Surface Mount Package Ideally Suited for

Automatic Insertion

!

For General Purpose and Switching

B

C

!

Plastic Material – UL Recognition Flammability

Classification 94V-O

M

E

D

H

Mechanical Data

!

Case: SOT-23, Molded Plastic

K

!

Terminals: Plated Leads Solderable per

J

MIL-STD-202, Method 208

G

!

Polarity: See Diagram

!

Weight: 0.008 grams (approx.)

!

Mounting Position: Any

!

Marking: A3

!

Lead Free: For RoHS / Lead Free Version,

Add “-LF” Suffix to Part Number, See Page 4

TOP VIEW

Characteristic

Symbol

Value

Unit

Non-Repetitive Peak Reverse Voltage

100

V

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

75

V

Forward Continuous Current (Note 1)

500

mA

Average Rectified Output Current (Note 1)

250

mA

Peak Forward Surge Current (Note 1)

@ t < 1.0µs

4.0

A

Power Dissipation (Note 1)

350

mW

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

357

°C/W

Operating and Storage Temperature Range

-65 to +150

°C

WTE

POWER SEMICONDUCTORS

SOT-23

Dim

Min

Max

A

0.37

0.51

B

1.19

1.40

C

2.10

2.50

D

0.89

1.05

E

0.45

0.61

G

1.78

2.05

H

2.65

3.05

J

0.013

0.15

K

0.89

1.10

L

0.45

0.61

M

0.076

0.178

All Dimensions in mm