ML561_615_643RAU Datasheet, PDF (1/3 Pages) Coilcraft lnc. – High-Reliability Air Core Inductors

AIR CORE INDUCTORS
High-Reliability
Air
Core
Inductors
ML561RAU
ML615RAU
ML643RAU
■ Excellent Q factors – up to 180 at 100 MHz!
■ Current handling as high as 57 Amps
■ Inductance values from 22 to 257 nH
Terminations  RoHS compliant tin-silver 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)
^  Inductance² Q test SRF
DCR
±20% ^  Q³ freq ^  min^{4 (mOhm)}
  _{Part number}1
(nH) min (MHz) (MHz) typ  max
ML561RAU23NMLZ 23.5 70 100 720 1.05 1.20
ML561RAU46NMLZ 46.5 110 100 400 1.50 1.62
ML561RAU79NMLZ 79.0 110 50 400 1.95 2.11
ML561RAU111MLZ 111 120 50 360 2.53 2.73
ML561RAU141MLZ 146 110 50 350 3.08 3.33
ML615RAU22NMLZ 22.0 150 100 640 0.48 0.55
ML615RAU42NMLZ 42.0 160 50 440 0.70 0.77
ML615RAU66NMLZ 66.0 160 50 400 0.90 0.99
ML615RAU90NMLZ 90.0 140 50 320 1.10 1.21
ML615RAU111MLZ 117 140 50 320 1.30 1.43
ML643RAU33NMLZ 33
ML643RAU66NMLZ 66
ML643RAU111MLZ 108
ML643RAU151MLZ 155
ML643RAU201MLZ 202
ML643RAU251MLZ 257
180 100 790 0.63 0.74
150 50 370 0.90 1.00
150 50 300 1.20 1.34
150 50 280 1.44 1.60
150 50 255 1.70 1.82
150 50 245 1.94 2.15
  _{Irms (A)}5
20°C 40°C Weight
rise  rise (g)
18.0 26.0 0.49
17.9 25.5 0.65
17.8 25.0 0.82
15.7 22.0 0.98
14.1 19.3 1.23
40.5 57.0 2.20
38.0 52.0 2.70
35.0 48.0 3.20
33.0 45.0 3.70
32.0 44.0 4.20
32.5 43.0 1.60
31.5 42.5 2.30
31.0 42.0 3.10
29.4 39.7 3.60
26.3 35.8 4.40
24.9 34.5 5.00
1. When ordering, please specify testing code:
ML643RAU251MLZ
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.
© Coilcraft, Inc. 2012
®
Specifications subject to change without notice.
Please check our website for latest information. Document ML893-1  Revised 06/27/12
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Cary IL 60013
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