CFD4448 Central Semiconductor, CFD4448 Datasheet

CFD4448

Manufacturer Part Number

CFD4448

Description

Diodes - General Purpose, Power, Switching Switching Diode SMD Single

Manufacturer

Central Semiconductor

Datasheet

1.CFD4448.pdf (2 pages)

Specifications of CFD4448

Rohs

yes

Product

Switching Diodes

Peak Reverse Voltage

120 V

Forward Continuous Current

250 mA

Max Surge Current

4 A

Forward Voltage Drop

0.91 V

Maximum Power Dissipation

100 mW

Operating Temperature Range

- 65 C to + 150 C

Mounting Style

SMD/SMT

Package / Case

SOD-882L

Maximum Operating Temperature

+ 150 C

Minimum Operating Temperature

- 65 C

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APPLICATIONS:

•

MAXIMUM RATINGS: (T A =25°C)

Peak Repetitive Reverse Voltage

Continuous Forward Current

Peak Repetitive Forward Current

Peak Forward Surge Current, tp=1 .0μs

Peak Forward Surge Current, tp=1 .0s

Power Dissipation

Operating and Storage Junction Temperature

Thermal Resistance

ELECTRICAL CHARACTERISTICS: (T A =25°C unless otherwise noted)

SYMBOL

I R

BV R

V F

C T

t rr

General Purpose Switching

DC - DC Converters

Flyback Diodes

Polarity Protection

Battery powered applications including

Cell Phones, Digital Cameras, Pagers,

PDAs, Laptop Computers, etc.

SILICON SWITCHING DIODE

ULTRA HIGH SPEED

TEST CONDITIONS

V R =50V

V R =50V, T A =125°C

V R =100V

I R =100μA

I F =1.0mA

I F =10mA

I F =100mA

V R =0, f=1.0MHz

I R =I F =10mA, I rr =1.0mA, R L =100Ω

SURFACE MOUNT

SOD-882L CASE

CFD4448

DESCRIPTION:

The CENTRAL SEMICONDUCTOR CFD4448

is an ultra high speed switching diode ideal for

applications where very small size and operational

efficiency are prime requirements.

MARKING CODE: X

FEATURES:

•

SYMBOL

T J , T stg

V RRM

I FRM

I FSM

Current (I O =250mA)

Forward Voltage Drop (V F =0.91V TYP @ 100mA)

Extremely Fast Switching Speed (4ns Max)

Small TLP, 1.0 x 0.6 x 0.4mm, Ultra Low Profile

Leadless Surface Mount Package.

Θ JA

MIN

0.55

0.67

0.85

120

P D

I F

TYP

0.59

0.72

0.91

150

2.0

-65 to +175

1500

120

250

500

100

4.0

1.0

MAX

0.65

0.77

300

100

500

1.0

2.0

4.0

R3 (28-September 2011)

w w w. c e n t r a l s e m i . c o m

UNITS

°C/W

μA

°C

Related parts for CFD4448

CFD4448 Summary of contents

Page 1

... =10mA =1.0mA =100Ω DESCRIPTION: The CENTRAL SEMICONDUCTOR CFD4448 is an ultra high speed switching diode ideal for applications where very small size and operational efficiency are prime requirements. ...

Page 2

... CFD4448 SURFACE MOUNT ULTRA HIGH SPEED SILICON SWITCHING DIODE SOD-882L CASE - MECHANICAL OUTLINE LEAD CODE: 1) Cathode 2) Anode MARKING CODE (28-September 2011) ...

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