SD3114-4R7-R COILTRONICS, SD3114-4R7-R Datasheet

SD3114-4R7-R

Manufacturer Part Number

SD3114-4R7-R

Description

INDUCTOR POWER, 20UH, 7.8A, PCB

Manufacturer

COILTRONICS

Datasheet

1.SD3114-100-R.pdf (3 pages)

Specifications of SD3114-4R7-R

Dc Resistance Max

0.251ohm

Dc Current Rating

0.77Arms

Core Material

Ferrite

Inductor Case Style

SMD

No. Of Pins

Inductance

4.7ÂµH

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

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Description

• 125°C maximum total temperature operation

• 3.1mm x 3.1mm x 1.4mm shielded drum core

• Ferrite core material

• Inductance range from 1.0uH to 330uH

• Current range from 2.59 Amps to 0.106 Amps

• Frequency range up to 4MHz

Applications

• Cellular phones, Digital cameras, CD players, PDA’s

• Small LCD displays

• LED driver and LED flash circuits

• Hard disk drives

• Backlighting

• EL panel

Environmental Data

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

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

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

(1) Open Circuit Inductance Test Parameters: 100kHz, 0.1V, 0.0Adc.

(2) Irms: DC current for an approximate DT of 40°C without core loss. Derating is

Part Number

SD3114-1R0-R

SD3114-1R5-R

SD3114-2R2-R

SD3114-3R3-R

SD3114-4R7-R

SD3114-6R8-R

SD3114-8R2-R

SD3114-100-R

SD3114-150-R

SD3114-220-R

SD3114-330-R

SD3114-470-R

SD3114-680-R

SD3114-820-R

SD3114-101-R

SD3114-151-R

SD3114-221-R

SD3114-331-R

(range is application specific)

maximum

necessary for AC currents. PCB layout, trace thickness and width, air-flow, and

proximity of other heat generating components will affect the temperature rise. It

is recommended that the temperature of the part not exceed 125°C under worst

case operating conditions verified in the end application.

Inductance

Rated

100.0

150.0

220.0

330.0

(µH)

10.0

15.0

22.0

33.0

47.0

68.0

82.0

1.0

1.5

2.2

3.3

4.7

6.8

8.2

101.1+/-20%

149.0+/-20%

220.9+/-20%

329.5+/-20%

1.16+/-30%

1.44+/-30%

2.12+/-30%

3.36+/-30%

4.90+/-30%

6.72+/-30%

8.10+/-30%

10.4+/-30%

14.9+/-20%

22.5+/-20%

33.1+/-20%

47.5+/-20%

68.6+/-20%

81.8+/-20%

OCL (1)

(µH)

Designator

Marking

Part

2002/95/EC

RoHS

(3) Isat Amperes peak for approximately 30% rolloff (@20°C)

(4) K-factor: Used to determine B p-p for core loss (see graph).

Packaging

• Supplied in tape and reel packaging, 4100 per reel

Amperes

Irms (2)

B p-p = K*L*∆I, B p-p(mT), K: (K factor from table), L: (Inductance in uH),

∆I (Peak to peak ripple current in Amps).

0.280

0.239

0.227

0.213

0.172

0.140

0.113

1.60

1.39

1.17

0.95

0.77

0.71

0.68

0.57

0.48

0.43

0.35

Amperes

Isat (3)

0.305

0.280

0.252

0.207

0.170

0.139

2.35

2.11

1.74

1.38

1.14

0.98

0.89

0.78

0.66

0.53

0.44

0.37

Low Profile Power Inductors

DCR (Ω)

typ. @

0.058

0.077

0.110

0.167

0.251

0.296

0.329

0.458

0.650

0.821

11.78

20°C

1.23

1.86

2.62

2.91

3.30

5.07

7.67

SD3114 Series

K-factor

(4)

Related parts for SD3114-4R7-R

SD3114-4R7-R Summary of contents

Page 1

... Solder reflow temperature: +260°C max. for 10 seconds maximum Part Number Rated OCL (1) Inductance (µH) SD3114-1R0-R 1.0 1.16+/-30% SD3114-1R5-R 1.5 1.44+/-30% SD3114-2R2-R 2.2 2.12+/-30% SD3114-3R3-R 3.3 3.36+/-30% SD3114-4R7-R 4.7 4.90+/-30% SD3114-6R8-R 6.8 6.72+/-30% SD3114-8R2-R 8.2 8.10+/-30% SD3114-100-R 10.0 10.4+/-30% SD3114-150-R 15.0 14.9+/-20% SD3114-220-R 22.0 22.5+/-20% SD3114-330-R 33 ...

Page 2

... 3.2 3 8.0 Direction of feed Total Loss(W) SD3114 Series Low Profile Power Inductors RECOMMENDED PCB LAYOUT 2.40 1.40 0.70 SCHEMATI 1.2 Dia min. 1.75 12.0 10.25 +/-0.3 5.50 Parts packaged on 13" Diameter reel, 4,100 parts per reel. ...

Page 3

... Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user p-p (mT ) OCL vs. Isat 30% 40% 50% 60% 70% 80% SD3114 Series Low Profile Power Inductors 1MH z 50 0kH 200kH z 10 0kH z 50kH z 100 10 00 -40°C 25° ...

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