Datasheet 3D Model

MS612PNB Series

High-Reliability Power Inductors

MS612PNB Series features high temperature materials allowing operation in ambient temperatures up to 155°C.
  • High current, low DCR shielded power inductors.
  • Tin-lead (Sn-Pb) terminations for the best possible board adhesion.
  • Tin-lead (63/37) over tin over nickel over phos bronze terminations.

Looking for the commercial version of this part? See Coilcraft MSS1278T Series
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Specifications

Electrical specifications at 25°C.

Part number 1 Inductance (µH) 2 Tolerance (%) DCR (mΩ) 3 SRF (MHz) 4 Isat (A) 5 Irms (A) 6
typ max min typ 10% drop 20% drop 30% drop 20°C rise 40°C rise
MS612PNB102NSZ 1.0 30 6.3 7.0 80.0 115 31.8 35.0 36.8 7.1 10.1
MS612PNB142NSZ 1.4 30 8.8 9.8 60.0 85.0 25.0 27.8 29.5 6.8 9.8
MS612PNB222NSZ 2.2 30 9.4 10.5 42.0 60.0 22.6 24.8 26.0 6.3 9.2
MS612PNB272NSZ 2.7 30 10.1 11.3 28.0 40.0 18.8 20.7 22.0 6.1 8.6
MS612PNB392NSZ 3.9 30 11.7 13.0 25.0 35.0 16.5 18.2 19.2 5.7 7.7
MS612PNB472MSZ 4.7 20 13.9 15.5 23.0 33.0 15.3 16.9 17.8 4.3 6.2
MS612PNB562MSZ 5.6 20 15.7 17.5 21.0 30.0 13.4 14.9 15.7 4.3 6.2
MS612PNB682MSZ 6.8 20 19.1 21.3 16.0 23.0 12.1 13.6 14.2 4.2 6.0
MS612PNB822MSZ 8.2 20 20.3 22.6 14.0 20.0 11.4 12.6 13.3 4.1 5.9
MS612PNB103MSZ 10 20 21.8 24.3 12.0 17.0 10.6 11.8 12.5 4.0 5.7
MS612PNB123MSZ 12 20 23.2 25.8 11.0 15.0 8.9 9.9 10.4 3.7 5.2
MS612PNB153MSZ 15 20 27.9 31.0 9.0 13.0 8.4 9.3 9.9 3.5 4.9
MS612PNB183MSZ 18 20 30.8 34.3 8.4 12.0 8.0 8.9 9.4 3.0 4.5
MS612PNB223MSZ 22 20 35.5 39.5 7.7 11.0 7.1 7.9 8.3 2.9 4.0
MS612PNB273MSZ 27 20 45.0 50.0 7.0 10.0 6.3 7.1 7.5 2.6 3.6
MS612PNB333MSZ 33 20 61.9 68.8 6.6 9.5 6.0 6.6 7.0 2.3 3.1
MS612PNB393MSZ 39 20 69.1 76.8 6.0 8.5 5.4 5.9 6.3 2.1 3.0
MS612PNB473MSZ 47 20 72.3 80.4 5.3 7.5 4.8 5.4 5.7 2.0 2.9
MS612PNB563MSZ 56 20 80.2 89.2 4.9 7.0 4.4 5.0 5.3 1.9 2.7
MS612PNB683MSZ 68 20 91.3 102 4.6 6.5 3.9 4.5 4.7 1.8 2.6
MS612PNB823MSZ 82 20 126 140 3.5 5.0 3.7 4.1 4.4 1.6 2.3
MS612PNB104MSZ 100 20 135 150 3.1 4.5 3.1 3.6 3.8 1.5 2.2
MS612PNB124KSZ 120 10 182 203 3.0 4.3 3.0 3.4 3.6 1.4 1.9
MS612PNB154KSZ 150 10 217 241 2.9 4.1 2.6 2.9 3.1 1.3 1.8
MS612PNB184KSZ 180 10 229 255 2.8 4.0 2.4 2.7 2.8 1.2 1.7
MS612PNB224KSZ 220 10 324 360 2.4 3.4 2.2 2.5 2.6 1.0 1.6
MS612PNB274KSZ 270 10 416 462 2.2 3.1 1.9 2.2 2.3 0.90 1.2
MS612PNB334KSZ 330 10 487 542 2.0 2.9 1.7 1.9 2.1 0.80 1.0
MS612PNB394KSZ 390 10 534 593 1.9 2.7 1.6 1.8 1.9 0.75 1.0
MS612PNB474KSZ 470 10 708 786 1.6 2.2 1.4 1.6 1.7 0.66 0.90
MS612PNB564KSZ 560 10 777 864 1.4 2.0 1.4 1.5 1.7 0.60 0.80
MS612PNB684KSZ 680 10 1045 1162 1.2 1.7 1.2 1.3 1.5 0.55 0.75
MS612PNB824KSZ 820 10 1166 1296 1.0 1.4 1.1 1.3 1.4 0.50 0.70
MS612PNB105KSZ 1000 10 1334 1482 0.90 1.3 0.98 1.1 1.2 0.48 0.68
Notes
  1. When ordering, please specify screening code: e.g. MS612PNB105KSZ.
  2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc using an Agilent/ HP 4263B LCR meter or equivalent.
  3. DCR measured on a micro-ohmmeter and a Coilcraft CCF858 test fixture.
  4. SRF measured using an Agilent/HP 8753D network analyzer.
  5. DC current at 25°C that causes the specified inductance drop from its value without current.
  6. Current that causes the specified temperature rise from 25°C ambient. This information is for reference only and does not represent absolute maximum ratings.

Screening:

  • Z = Unscreened
  • Y = Unscreened (SLDC Option A)
  • W = Unscreened (SLDC Option B)
  • H = Coilcraft CP-SA-10001 Group A
  • G= Coilcraft CP-SA-10001 Group A (SLDC Option A)
  • D = Coilcraft CP-SA-10001 Group A (SLDC Option B)
  • 1/2/3 = EEE-INST-002 (Family 1) Level 1/2/3
  • 4/5 = MIL-STD-981 (Family 04) Class B=4, Class S=5
  • F = ESCC3201 (F4 operational life performed at 105°C)
  • Screening performed to the document’s latest revision.
  • Lot qualification (Group B) available.
  • Testing T and U have been replaced with more detailed codes 4, 5, and 1, 2, 3, respectively. Codes T and U can still be used, if necessary. Custom testing also available.
  • Country of origin restrictions available; prefix options G or F.
Environmental
Ambient temperature range:
–55°C to +105°C with Irms current
Storage temperature range:
Component: –65C 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

Typical L vs Current

Typical L vs Frequency

Physical characteristics

ms612pnb_dim-(1).PNG

General specification

Core Material:
Ferrite
Weight:
3.8 g – 4.6 g
Packaging:
500/13′′ reel; Plastic tape: 24 mm wide, 0.4 mm thick, 16 mm pocket spacing, 8.1 mm pocket depth

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.