3000-821 datasheet, PDF - EEWORLD Datasheet

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3000-821: DescriptionCommon mode inductor 820uh 15%; CategoryPassive components; File Size555KB，1 Pages; ManufacturerJ.W. Miller ( Bourns )

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Common mode inductor 820uh 15%

3000-821 Parametric

Parameter Name	Attribute value
Maker	J.W. Miller ( Bourns )
Product Category	Common mode inductor
RoHS	no
inductance	820 uH
Tolerance	15 %
Maximum DC current	0.41 Am
Maximum DC resistance	1.16 Ohms
range of working temperature	- 55 C to + 105 C
size	12.450 mm Dia. x 10.160 mm W x 10.160 mm L
shield	Unshielded
Test frequency	1 KHz

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†

Signal Line Common Mode Inductors/Isolation Transformers

Model 3000 Series is currently available,

although not recommended for new

designs.

3000 Series

Part

Number

3000-101-RC

3000-121-RC

3000-151-RC

3000-181-RC

3000-221-RC

3000-271-RC

3000-331-RC

3000-391-RC

3000-471-RC

3000-561-RC

3000-681-RC

3000-821-RC

3000-102-RC

3000-122-RC

3000-152-RC

3000-182-RC

3000-222-RC

3000-272-RC

3000-332-RC

3000-392-RC

3000-472-RC

3000-562-RC

3000-682-RC

3000-822-RC

3000-103-RC

L (µH)

± 15 %

@ 1 KHz

100

120

150

180

220

270

330

390

470

560

680

820

(mH)

1.0

1.2

1.5

1.8

2.2

2.7

3.3

3.9

4.7

5.6

6.8

8.2

DCR

(Ω)

Max.

0.155

0.166

0.204

0.259

0.316

0.345

0.415

0.515

0.706

0.742

0.897

1.16

1.38

1.89

2.47

2.80

3.12

3.68

4.71

5.16

6.64

9.03

10.2

11.5

13.1

I, DC*

(A)

1.13

1.09

0.99

0.81

0.79

0.76

0.69

0.62

0.53

0.52

0.47

0.41

0.38

0.32

0.28

0.26

0.25

0.23

0.21

0.20

0.18

0.15

0.14

0.13

0.12

Special Features

• Excellent EMI suppression capability

• Excellent signal coupling

• Dielectric strength 500 Vrms

• Compact size

• Fixed pin spacing for easy PCB insertion

• Operating temperature -55 to +105 °C

Typical Applications

• Signal line EMI ﬁltering

• Network switching boards

• Telephone systems

• Telecommunications

Notes

• Rated current to cause approx. 35 °C

temperature rise

† RoHS Directive 2002/95/EC Jan 27 2003

including Annex.

“-RC” suﬃx indicates RoHS compliance.

0.49

0.40 Max.

0.020

0.253

0.185

Dimensions: Inches

Tel. (877) 426-8767 • Fax (951) 781-5006

REV. 06/08

www.bourns.com

27.1

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