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Cary IL 60013

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Fax

800-981-0363

847-639-1508

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cps@coilcraft.com

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®

© Coilcraft, Inc. 2012

Specifications subject to change without notice.

Please check our website for latest information.

High-Reliability Air Core Inductors

AIR CORE INDUCTORS

Document MS893-1 Revised 06/27/12

■

Excellent Q factors – up to 194 at 100 MHz!

■

Current handling as high as 57 Amps

■

Inductance values from 22 to 257 nH

■

Tin-lead (Sn-Pb) termination for the best possible

board adhesion

MS561RAU

MS615RAU

MS643RAU

Terminations Tin-lead (63/37) over copper

Ambient temperature –55°C to +125°C with Irms current, +125°C

to +155°C with derated current

Storage temperature Component: –55°C to +155°C.

Packaging: –55°C to +80°C

Resistance to soldering heat Max three 40 second reflows at

+260°C, parts cooled to room temperature between cycles

Temperature Coefficient of Inductance (TCL) +5 to +70 ppm/°C

Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30°C /

85% relative humidity)

Q test SRF

DCR

±20%

freq

(mOhm)

20°C 40°C Weight

(nH)

min (MHz) (MHz) typ max

rise

rise

(g)

MS561RAU23NMSZ

23.5

70

100

720

1.05 1.20

18.0

26.0

0.49

MS561RAU46NMSZ

46.5

110

100

400

1.50 1.62

17.9

25.5

0.65

MS561RAU79NMSZ

79.0

110

50

400

1.95 2.11

17.8

25.0

0.82

MS561RAU111MSZ

111

120

50

360

2.53 2.73

15.7

22.0

0.98

MS561RAU141MSZ

146

110

50

350

3.08 3.33

14.1

19.3

1.23

MS615RAU22NMSZ

22.0

150

100

640

0.48 0.55

40.5

57.0

2.20

MS615RAU42NMSZ

42.0

160

50

440

0.70 0.77

38.0

52.0

2.70

MS615RAU66NMSZ

66.0

160

50

400

0.90 0.99

35.0

48.0

3.20

MS615RAU90NMSZ

90.0

140

50

320

1.10 1.21

33.0

45.0

3.70

MS615RAU111MSZ

117

140

50

320

1.30 1.43

32.0

44.0

4.20

MS643RAU33NMSZ

33

180

100

790

0.63 0.74

32.5

43.0

1.60

MS643RAU66NMSZ

66

150

50

370

0.90 1.00

31.5

42.5

2.30

MS643RAU111MSZ

108

150

50

300

1.20 1.34

31.0

42.0

3.10

MS643RAU151MSZ

155

150

50

280

1.44 1.60

29.4

39.7

3.60

MS643RAU201MSZ

202

150

50

255

1.70 1.82

26.3

35.8

4.40

MS643RAU251MSZ

257

150

50

245

1.94 2.15

24.9

34.5

5.00

1. When ordering, please specify

testing code:

MS643RAU251MSZ

Testing: Z = COTS

H = Screening per Coilcraft

CP-SA-10001

N = Screening per Coilcraft

CP-SA-10003

C = Custom screening (please

specify when ordering)

2. Inductance measured at 1.0 MHz, 0.1 Vrms,

0 A using an Agilent/HP HP4291A imped-

ance analyzer with an Agilent/HP 16193A

test fixture or equivalents.

3. Q measured at specified frequency using

an Agilent/HP 4291A impedance analyzer

or equivalent and a Coilcraft CCF1244 test

fixture.

4. SRF measured using an Agilent/HP 8753

network analyzer or equivalent and a Coilcraft

CCF1199 test fixture.

5. Current that causes the specified tempera-

ture rise from 25°C ambient.

6. Electrical specifications at 25°C.

Refer to Doc 362 “Soldering Surface Mount Com-

ponents” before soldering.