1140-271K-RC datasheet(1/1 Pages) BOURNS

Part #	1140-271K-RC

Description	Very high current capacity Low DCR

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Manufacturer	BOURNS [Bourns Electronic Solutions]

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

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22.4

High Current Chokes

Special Features

• Very high current capacity

• Low DCR

• Epoxy coated ferrite bobbin core

• VW-1 rated shrink tubing to cover winding

• Self-leaded

• Fixed lead spacing

• Center hole for mechanical mounting

• Dielectric withstanding voltage:

2500 Vrms terminal to shrink tube cover;

1000 Vrms terminal to core

• Operating temperature -55 to +105 °C

Notes

* Rated current to cause 50 °C max. temperature

rise and 5 % max. inductance drop

1140 Series

Part

Number

L (µH)

±20 %

@ 1 KHz

DCR

Ω

Max.

I, dc*

(A)

Dim.

C

Approx.

Dim.

D

Nom.

1140-1R8M-RC

1.8

0.002

27

1.11

0.081

1140-2R2M-RC

2.2

0.002

27

1.11

0.081

1140-2R7M-RC

2.7

0.003

27

1.11

0.081

1140-3R3M-RC

3.3

0.003

27

1.11

0.081

1140-3R9M-RC

3.9

0.003

27

1.11

0.081

1140-4R7M-RC

4.7

0.003

27

1.11

0.081

1140-5R6M-RC

5.6

0.004

27

1.11

0.081

1140-6R8M-RC

6.8

0.004

27

1.15

0.081

1140-8R2M-RC

8.2

0.004

27

1.15

0.081

± 10 %

1140-100K-RC

10

0.005

27

1.15

0.081

1140-120K-RC

12

0.005

27

1.15

0.081

1140-150K-RC

15

0.006

27

1.15

0.081

1140-180K-RC

18

0.008

27

1.15

0.081

1140-220K-RC

22

0.009

21

1.15

0.081

1140-270K-RC

27

0.010

21

1.15

0.081

1140-330K-RC

33

0.011

21

1.15

0.072

1140-390K-RC

39

0.012

21

1.15

0.072

1140-470K-RC

47

0.018

14.4

1.15

0.072

1140-560K-RC

56

0.019

14.4

1.15

0.064

1140-680K-RC

68

0.021

14.4

1.15

0.064

1140-820K-RC

82

0.023

14.4

1.15

0.064

1140-101K-RC

100

0.025

14.4

1.15

0.064

1140-121K-RC

120

0.028

14.4

1.15

0.057

1140-151K-RC

150

0.040

11.4

1.15

0.057

1140-181K-RC

180

0.045

11.4

1.15

0.057

1140-221K-RC

220

0.050

11.4

1.15

0.051

1140-271K-RC

270

0.056

11.4

1.15

0.051

1140-331K-RC

330

0.074

11.4

1.15

0.051

1140-391K-RC

390

0.082

9

1.15

0.045

1140-471K-RC

470

0.114

7.2

1.15

0.045

1140-561K-RC

560

0.125

7.2

1.15

0.040

1140-681K-RC

680

0.139

7.2

1.15

0.040

1140-821K-RC

820

0.154

7.2

1.15

0.040

1140-102K-RC

1000

0.216

5.5

1.15

0.040

1140-122K-RC

1200

0.232

5.5

1.14

0.036

1140-152K-RC

1500

0.324

4.5

1.14

0.036

1140-182K-RC

1800

0.360

4.5

1.14

0.036

1140-222K-RC

2200

0.494

4

1.10

0.032

1140-272K-RC

2700

0.555

4

1.12

0.032

1140-332K-RC

3300

0.773

2.8

1.10

0.029

1140-392K-RC

3900

0.845

2.8

1.10

0.029

1140-472K-RC

4700

1.14

2

1.12

0.029

1140-562K-RC

5600

1.60

2

1.09

0.025

1140-682K-RC

6800

1.76

1.6

1.12

0.025

1140-822K-RC

8200

1.95

1.6

1.09

0.023

1140-103K-RC

10,000

2.76

1.3

1.11

0.023

1140-123K-RC

12,000

3.04

1.3

1.08

0.020

1140-153K-RC

15,000

3.39

1.3

1.10

0.020

† RoHS Directive 2002/95/EC Jan 27 2003

including Annex.

“-RC” suﬃx indicates RoHS compliance.

REV. 05/08

D (Dia)

Lead tinned

to within 1/8"

of body

1.03

Max.

C

0.5

Max.

Dimensions: Inches

1.5

0.177 ± 0.016

0.275 +0.012/-0.020

Note: Major diameter of #6 screw = 0.138 ”

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