PM43-270M-RC datasheet, PDF - EEWORLD Datasheet

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PM43-270M-RC: Descriptionfixed inductors 27uh 20%; CategoryPassive components; File Size211KB，2 Pages; ManufacturerJ.W. Miller ( Bourns ); Environmental Compliance

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PM43-270M-RC Overview

fixed inductors 27uh 20%

PM43-270M-RC Parametric

Parameter Name	Attribute value
Manufacture	Bourns
Product Category	Fixed Inductors
RoHS	Yes
Inductance	27 uH
Tolerance	20 %
Maximum DC Curre	710 mA
Maximum DC Resistance	522 mOhms
Self Resonant Frequency	21 MHz
Shielding	Unshielded
Termination Style	SMD/SMT
Case Length	4.5 mm
Case Width	4 mm
Case Heigh	3.2 mm
Factory Pack Quantity	1500
Type	SMD Power Induc

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Features

■

Formerly

■

Available in E12 series

■

Low proﬁle of only 3.2 mm

■

Low inductance values

■

RoHS compliant*

Applications

model

■

Input/output of DC/DC converters

■

Power supplies for:

•

Portable communication equipment

Camcorders

LCD TVs

Car radios

PM43 Series - SMD Power Inductor

Electrical Speciﬁcations

Inductance 1 kHz

Bourns Part No.

PM43-1R0M-RC

PM43-1R4M-RC

PM43-1R8M-RC

PM43-2R2M-RC

PM43-2R7M-RC

PM43-3R3M-RC

PM43-3R9M-RC

PM43-4R7M-RC

PM43-5R6M-RC

PM43-6R8M-RC

PM43-8R2M-RC

PM43-100M-RC

PM43-120M-RC

PM43-150M-RC

PM43-180M-RC

PM43-220M-RC

PM43-270K-RC

PM43-330K-RC

PM43-390K-RC

PM43-470K-RC

PM43-560K-RC

PM43-680K-RC

(µH)

1.0

1.4

1.8

2.2

2.7

3.3

3.9

4.7

5.6

6.8

8.2

Tol. %

± 20

± 10

Ref.

Test

Frequency

(MHz)

7.96

2.52

SRF

Min.

(MHz)

150

110

I rms

Max.

(A)

3.80

3.30

2.91

2.60

2.43

2.15

1.98

1.70

1.60

1.41

1.26

1.15

1.05

0.92

0.84

0.76

0.71

0.64

0.59

0.54

0.50

0.46

I sat

Typ.

(A)

5.50

5.10

4.40

3.90

3.50

3.00

2.70

2.60

2.40

2.10

1.90

1.70

1.60

1.40

1.30

1.20

1.00

0.99

0.92

0.78

0.74

0.68

General Speciﬁcations

Test Voltage .......................................1 V

Reﬂow Soldering .. 230 °C, 50 sec. max.

Operating Temperature

................................-40 °C to +125 °C

(Temperature rise included)

Storage Temperature

................................-40 °C to +125 °C

Resistance to Soldering Heat

................................. 260 °C for 5 sec.

Materials

Core ...................................... Ferrite DR

Wire ............ Enameled copper wire 130

Terminal ....................................Ag/Ni/Sn

Rated Current

...................Ind. drop 10 % typ. at Isat

Temperature Rise ................. 40 °C max.

at rated Irms

Packaging .................. 1500 pcs. per reel

Product Dimensions

4.5

0.3

(.177

.012)

MAX.

RDC

(Ω)

0.033

0.038

0.042

0.047

0.052

0.058

0.076

0.094

0.10

0.12

0.13

0.18

0.21

0.24

0.34

0.38

0.52

0.54

0.59

0.84

0.94

1.12

3.2

0.3

MAX.

(.126

.012)

Typical Part Marking

Electrical Schematic

1.5

TYP.

(.059)

100

4.0

0.3

MAX.

(.157

.012)

Recommended Layout

4.5

(.177)

1.8

(.071)

1.5

(.059)

1.8

(.071)

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

DIMENSIONS:

(INCHES)

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