Datasheet 3D Model

ML450RAA Series

High-Reliability Chip Inductors

ML450RAA Series features higher SRF values than 1812 size parts with ferrite cores.
  • 19 inductance values from 1.0 to 33 µH.
  • Silver-palladium-platinum-glass frit terminations.

Looking for the commercial version of this part? See Coilcraft 1812CS Series
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This robust version of Coilcraft’s standard 1812CS series features high temperature materials that allow operation in ambient temperatures up to 155°C.

Specifications

Electrical specifications at 25°C.

Part number 1 Inductance (µH) 2 Tolerance (%) Q min 3 SRF min (MHz) 4 DCR max (Ω) 5 Imax (mA)
ML450RAA102JLZ 1.0 @ 7.9 MHz 5,2 59 @ 50.0 MHz 260 1.1 390
ML450RAA122JLZ 1.2 @ 7.9 MHz 5,2 54 @ 50.0 MHz 230 1.2 360
ML450RAA152_LZ 1.5 @ 7.9 MHz 5,2 57 @ 50.0 MHz 210 1.6 320
ML450RAA182JLZ 1.8 @ 7.9 MHz 5,2 57 @ 50.0 MHz 190 2.0 270
ML450RAA222JLZ 2.2 @ 7.9 MHz 5,2 52 @ 50.0 MHz 170 2.2 250
ML450RAA272JLZ 2.7 @ 7.9 MHz 5,2 53 @ 50.0 MHz 160 3.2 200
ML450RAA332JLZ 3.3 @ 7.9 MHz 5,2 53 @ 50.0 MHz 145 3.8 200
ML450RAA392_LZ 3.9 @ 7.9 MHz 5,2 53 @ 50.0 MHz 130 5.0 175
ML450RAA472JLZ 4.7 @ 7.9 MHz 5,2 32 @ 10.0 MHz 115 5.4 165
ML450RAA562JLZ 5.6 @ 7.9 MHz 5 32 @ 10.0 MHz 100 5.7 160
ML450RAA682JLZ 6.8 @ 7.9 MHz 5 32 @ 10.0 MHz 90 6.6 155
ML450RAA822JLZ 8.2 @ 7.9 MHz 5,2 32 @ 10.0 MHz 80 7.0 145
ML450RAA103JLZ 10.0 @ 7.9 MHz 5 32 @ 10.0 MHz 70 7.7 125
ML450RAA123JLZ 12.0 @ 2.5 MHz 5 26 @ 5.0 MHz 60 8.7 125
ML450RAA153JLZ 15.0 @ 2.5 MHz 5 26 @ 5.0 MHz 50 9.6 120
ML450RAA183JLZ 18.0 @ 2.5 MHz 5 28 @ 5.0 MHz 40 10.5 115
ML450RAA223_LZ 22.0 @ 2.5 MHz 5,2 28 @ 5.0 MHz 40 11.5 110
ML450RAA273JLZ 27.0 @ 2.5 MHz 5 28 @ 5.0 MHz 30 12.5 105
ML450RAA333_LZ 33.0 @ 2.5 MHz 5,2 24 @ 2.5 MHz 20 13.5 105
Notes
  1. When ordering, please specify tolerance code: e.g. ML450RAA333JLZ.
  2. Inductance measured using a Coilcraft SMD-A fixture in an Agilent/ HP 4286 impedance analyzer or equivalent with Coilcraft-provided correlation pieces.
  3. Q measured at the same frequency as inductance using an Agilent/ HP 4291A with an Agilent/HP 16197 test fixture or equivalents.
  4. SRF measured using an Agilent/HP 8753ES network analyzer or equivalent and a Coilcraft SMD-D test fixture.
  5. DCR measured on a Keithley 580 micro-ohmmeter or equivalent and a Coilcraft CCF859 test fixture.

Tolerance:

  • G = 2%
  • J = 5%
Environmental
Ambient temperature range:
–55°C to +140°C with Imax current
Storage temperature range:
Component: –55°C to +155°C
Tape and reel packaging: –55°C to +80°C
Maximum part temperature:
+155°C (ambient + temp rise)
Failures in Time (FIT) / Mean Time Between Failures (MTBF):

Performance curves

L vs Frequency

Q vs Frequency

Physical characteristics

ml450raa_dim.PNG

General specification

Core Material:
Ceramic
Weight:
102 – 142 mg
Packaging:
600 per 7″ reel Plastic tape: 12 mm wide, 0.3 mm thick, 8 mm pocket spacing, 3.7 mm pocket depth.
Temperature coefficient of inductance:
+25 to +155 ppm/°C

Soldering/Washing

Moisture Sensitivity Level (MSL):
1 (unlimited floor life at <30°C / 85% relative humidity)
Resistance to soldering heat:
Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles.
Refer to Soldering Coilcraft Components before soldering.