1140-3R9M-RC datasheet, PDF - EEWORLD Datasheet

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1140-3R9M-RC: Descriptionfixed inductors 3.9uh 20%; CategoryPassive components; File Size93KB，1 Pages; ManufacturerJ.W. Miller ( Bourns ); Environmental Compliance

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1140-3R9M-RC Overview

fixed inductors 3.9uh 20%

1140-3R9M-RC Parametric

Parameter Name	Attribute value
Manufacture	Bourns
Product Category	Fixed Inductors
RoHS	Yes
Inductance	3.9 uH
Tolerance	20 %
Maximum DC Curre	27 A
Maximum DC Resistance	3 mOhms
Operating Temperature Range	- 55 C to + 105 C
Shielding	Unshielded
Termination Style	Radial
Case Length	1.03 i
Produc	High Current Choke
Factory Pack Quantity	96

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High Current Chokes

L (μH)

±20 %

@ 1 KHz

1.8

2.2

2.7

3.3

3.9

4.7

5.6

6.8

8.2

± 10 %

100

120

150

180

220

270

330

390

470

560

680

820

1000

1200

1500

1800

2200

2700

3300

3900

4700

5600

6800

8200

10,000

12,000

15,000

†

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

Part

Number

1140-1R8M-RC

1140-2R2M-RC

1140-2R7M-RC

1140-3R3M-RC

1140-3R9M-RC

1140-4R7M-RC

1140-5R6M-RC

1140-6R8M-RC

1140-8R2M-RC

1140-100K-RC

1140-120K-RC

1140-150K-RC

1140-180K-RC

1140-220K-RC

1140-270K-RC

1140-330K-RC

1140-390K-RC

1140-470K-RC

1140-560K-RC

1140-680K-RC

1140-820K-RC

1140-101K-RC

1140-121K-RC

1140-151K-RC

1140-181K-RC

1140-221K-RC

1140-271K-RC

1140-331K-RC

1140-391K-RC

1140-471K-RC

1140-561K-RC

1140-681K-RC

1140-821K-RC

1140-102K-RC

1140-122K-RC

1140-152K-RC

1140-182K-RC

1140-222K-RC

1140-272K-RC

1140-332K-RC

1140-392K-RC

1140-472K-RC

1140-562K-RC

1140-682K-RC

1140-822K-RC

1140-103K-RC

1140-123K-RC

1140-153K-RC

1140 Series

DCR

Irms

Max.

(A)

0.002

0.003

0.004

0.005

0.006

0.008

0.009

0.010

0.011

0.012

0.018

0.019

0.021

0.023

0.025

0.028

0.040

0.045

0.050

0.056

0.074

0.082

0.114

0.125

0.139

0.154

0.216

0.232

0.324

0.360

0.494

0.555

0.773

0.845

1.14

1.60

1.76

1.95

2.76

3.04

3.39

34.5

28.1

24.4

21.8

19.9

17.2

16.2

16.0

15.8

15.1

12.3

12.0

11.4

10.9

10.5

9.9

8.3

7.8

7.4

7.0

6.1

5.8

4.9

4.7

4.4

4.2

3.6

3.4

2.9

2.8

2.4

2.2

1.9

1.8

1.6

1.3

1.2

1.0

0.9

Isat

(A)

80.0

73.5

70.3

Dim.

Approx.

1.11

1.15

1.14

1.10

1.12

1.10

1.12

1.09

1.12

1.09

1.11

1.08

1.10

Dim.

Nom.

0.081

0.072

0.064

0.057

0.051

0.045

0.040

0.036

0.032

0.029

0.025

0.023

0.020

Notes

* Rated current to cause 50 °C max. temperature

rise and 5 % max. inductance drop

†RoHS Directive 2002/95/EC Jan. 27, 2003 including

annex and RoHS Recast 2011/65/EU June 8, 2011.

1.5

Max.

1.03

Max.

0.5

Lead tinned

to within 1/8"

of body

D (Dia)

0.177 ± 0.016

Note: Major diameter of #6 screw = 0.138 ”

Dimensions: Inches

5.3

59.6

53.9

49.2

43.7

39.0

36.5

32.3

30.6

27.6

25.2

23.1

20.6

18.6

16.9

15.5

14.0

12.4

11.2

10.4

9.5

8.6

7.9

7.2

6.5

5.9

5.3

4.9

4.4

3.9

3.6

3.3

3.0

2.8

2.5

2.3

2.1

1.9

1.7

“-RC” suﬃx indicates RoHS compliance.

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

22.4

www.bourns.com

REV. 06/26/14

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