UP2.8B-470-R COILTRONICS, UP2.8B-470-R Datasheet

UP2.8B-470-R

Manufacturer Part Number

UP2.8B-470-R

Description

POWER INDUCTOR, 47UH, 1A, 20%

Manufacturer

COILTRONICS

Series

UNI-PAC 2.8Br

Datasheet

1.UP2.8B-150-R.pdf (2 pages)

Specifications of UP2.8B-470-R

Inductance Tolerance

Â± 20%

Dc Resistance Max

0.34ohm

Dc Current Rating

1Arms

Core Material

Ferrite

Inductor Case Style

SMD

No. Of Pins

Inductor Type

Power

Inductance

47ÂµH

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

UP2.8B-470-R

Manufacturer:

COOPER

Quantity:

20 000

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Description

• Miniature size and rugged construction

• Low DCR and high efficiency

• Suited for IR and vapor reflow solder

• Designed for high shock environments

• Frequency range 1kHz to 2MHz

• Ferrite core material

Applications

• DC-DC converters

• Filter inductors

• Signal conditioning

• Energy storage applications

• Computer, pager and battery powered equipment

Environmental Data

• Storage temperature range: -40°C to +125°C

• Operating ambient temperature range: -40°C to +85°C

• Solder reflow temperature: +260°C max. for 10 seconds

1) Open Circuit Inductance Test Parameters: 100kHz, 0.250 Vrms, 0.0 Adc

2) RMS current, delta temp. of 40° C ambient temperature of 85° C

Mechanical Diagrams

Dimensions in Millimeters.

wwllyy = date code R = (revision level)

xxx = Inductance value per family chart

Part

Number

UP2.8B-1R0-R

UP2.8B-1R5-R

UP2.8B-2R2-R

UP2.8B-3R3-R

UP2.8B-4R7-R

UP2.8B-6R8-R

UP2.8B-100-R

UP2.8B-150-R

UP2.8B-220-R

UP2.8B-330-R

UP2.8B-470-R

UP2.8B-680-R

UP2.8B-101-R

UP2.8B-151-R

range is application specific. Temperature rise is

approximately 40°C at rated RMS current. Maximum

operating temperature is 125°C including ambient.

max.

max

9.4

TOP VIEW

Inductance

(Rated)

2.63

max

100

150

µH

1.0

1.5

2.2

3.3

4.7

6.8

max

9.4

µH ± 20%

OCL (1)

0.98

1.59

2.44

3.24

4.15

6.73

100

150

FRONT VIEW

12.9

max

2002/95/EC

RoHS

Packaging

• Supplied in tape and reel packaging, 1,750 per reel

3) Peak current for approximately 10% roll-off @ 20°C

4) Values @ 20° C

Amperes

Irms (2)

max

2.8

3.6

3.3

3.1

2.8

2.7

2.4

2.1

1.7

1.5

1.3

1.0

.89

.78

.62

Power Inductors (Surface Mount)

Low Cost, Low Profile 2.8mm

Amperes

Isat (3)

Recommended PCB Layout

8.0

6.4

5.2

4.5

3.9

3.2

2.7

2.2

1.7

1.5

1.2

1.0

.84

.74

7.37

Component View

UNI-PAC™ 2.8

2.79

2.92

DCR (4)

Ohms

(Max.)

.0286

.0349

.0356

.0474

.0478

.067

.080

.120

.190

.250

.340

.480

.622

.971

Related parts for UP2.8B-470-R

UP2.8B-470-R Summary of contents

Page 1

... UP2.8B-4R7-R 4.7 UP2.8B-6R8-R 6.8 UP2.8B-100-R 10 UP2.8B-150-R 15 UP2.8B-220-R 22 UP2.8B-330-R 33 UP2.8B-470-R 47 UP2.8B-680-R 68 UP2.8B-101-R 100 UP2.8B-151-R 150 1) Open Circuit Inductance Test Parameters: 100kHz, 0.250 Vrms, 0.0 Adc 2) RMS current, delta temp. of 40° C ambient temperature of 85° C Mechanical Diagrams TOP VIEW 2.63 max 9 ...

Page 2

Packaging Information 1.5 dia +0.1/-0 SECTION A-A Inductance Characteristics Visit us on the Web at www.cooperbussmann.com PM-4106 3/07 1225 Broken Sound Pkwy. Suite F Boca Raton, FL 33487 © Cooper Electronic Tel: +1-561-998-4100 Toll Free: +1-888-414-2645 Fax: +1-561-241-6640 ...

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