SRR7045-330M datasheet, PDF - EEWORLD Datasheet

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SRR7045-330M: Description1 ELEMENT, 33 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, SMD; CategoryThe sensor; File Size216KB，2 Pages; ManufacturerETC1

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SRR7045-330M Overview

1 ELEMENT, 33 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, SMD

SRR7045-330M Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	2
Maximum operating temperature	125 Cel
Minimum operating temperature	-40 Cel
Rated inductance	33 uH
self resonant frequency	12 MHz
Processing package description	ROHS COMPLIANT
Lead-free	Yes
EU RoHS regulations	Yes
state	ACTIVE
isolation	Yes
core material	FERRITE
DC Resistance	0.1150 ohm
surface mount	Yes
Terminal shape	WRAPAROUND
terminal coating	TIN
Terminal layout	DUAL ENDED
Manufacturer Series	SRR7045
Inductor applications	POWER INDUCTOR
Shape and size description	RECTANGULAR PACKAGE
deviation	20 %
Inductor type	GENERAL PURPOSE INDUCTOR
Quality factor	25
1Rated value test frequency	0.1000 MHz

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Features

■

Available in E6 values

Applications

■

Input/output of DC/DC converters

■

Power supplies for:

•

Portable communication equipment

•

Camcorders

•

LCD TVs

•

Car radios

■

Current rating to 2.0 amps

■

Lead free

■

RoHS compliant*

SRR7045 Series - Shielded SMD Power Inductors

Electrical Specifications

Inductance 100 kHz

Bourns Part No.

(µH)

Tol. %

Typ.

Test

Frequency

(MHz)

SRF

Min.

(MHz)

RDC

Max.

(Ω)

I rms

Max.

(A)

I sat

Typ.

(A)

SRR7045-100M

SRR7045-150M

SRR7045-220M

SRR7045-330M

SRR7045-470M

SRR7045-680M

SRR7045-820M

SRR7045-101M

SRR7045-151M

SRR7045-181M

SRR7045-221M

SRR7045-331M

SRR7045-471M

SRR7045-681M

SRR7045-102M

100

150

180

220

330

470

680

1000

2.52

0.796

0.252

0.042

0.062

0.082

0.115

0.150

0.210

0.280

0.300

0.480

0.660

0.700

0.730

1.100

1.600

2.400

2.00

1.60

1.35

1.15

0.95

0.77

0.70

0.65

0.53

0.48

0.45

0.40

0.32

0.27

0.25

1.70

1.35

1.10

0.90

0.78

0.60

0.50

0.41

0.38

0.36

0.25

0.22

0.20

0.15

General Specifications

Test Voltage.....................................0.5 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 10 sec.

Materials

Core ............................Ferrite DR and RI

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

Terminal.....................................Cu/Ni/Sn

Rated Current

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

(-100M through -221M)

....................Ind. drop 25 % typ. at Isat

(-331M through -102M)

Temperature Rise ..................30 °C max.

at rated Irms

Packaging ..................1000 pcs. per reel

Product Dimensions

Electrical Schematic

Recommended Layout

7.0

0.3

(.276

.012)

REF.

2.4

(.094)

1.8

REF.

(.071)

4.2

(.165)

REF.

220

7.80

(.307)

REF.

7.0

0.3

(.276

.012)

1.8

REF.

(.071)

4.50

0.3

(.177

.012)

TYP.

2.0

(.079)

1.5

(.059)

TYP.

4.0

TYP.

(.157)

DIMENSIONS:

(INCHES)

*RoHS Directive 2002/95/EC Jan 27 2003 including Annex

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

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