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DO1813H_15 Datasheet, PDF (1/2 Pages) Coilcraft lnc. – SMT Power Inductors – DO1813H Series
Document 207-1
SMT Power Inductors – DO1813H Series
  Part number1
L L typ DCR SRF
ref  ±20%2 max typ  Isat3  Irms4
(µH) (µH) (Ohms) (MHz) (A) (A)
DO1813H-181ML_ 0.18
DO1813H-331ML_ 0.33
DO1813H-561ML_ 0.56
DO1813H-122ML_ 1.2
DO1813H-222ML_ 2.2
0.18 0.003 800 14.0 10.0
0.33 0.004 600 10.0 7.0
0.56 0.010 200 7.7 6.0
1.15 0.017 140 5.3 4.4
2.06 0.035 100 3.5 3.1
DO1813H-332ML_ 3.3
DO1813H-472ML_ 4.7
DO1813H-682ML_ 6.8
DO1813H-822ML_ 8.2
DO1813H-103ML_ 10.0
3.20 0.040 80 3.0 2.7
4.70 0.054 50 2.6 2.2
6.80 0.080 45 2.2 1.8
8.20 0.092 42 2.0 1.6
9.55 0.11 40 1.9 1.5
DO1813H-153ML_ 15.0 15.3 0.17
DO1813H-223ML_ 22.0 22.6 0.25
DO1813H-333ML_ 33.0 32.5 0.35
DO1813H-473ML_ 47.0 48.1 0.47
30 1.5 1.2
25 1.2 1.0
20 0.99 0.82
15 0.87 0.72
• High-current power inductance; up to 14 A saturating current
• Rugged self-leaded construction for reliable soldering
Designer’s Kit C331 contains 3 of each part
Core material Ferrite
Core and winding loss  See www.coilcraft.com/coreloss
Terminations  RoHS compliant tin-silver over copper. Other
terminations available at additional cost.
Weight  278 – 315 mg
Ambient temperature  –40°C to +85°C with (40°C rise) Irms current.
Maximum part temperature  +125°C (ambient + temp rise). Derating.
Storage temperature  Component: –40°C to +125°C.
Tape and reel packaging: –40°C to +80°C
Resistance to soldering heat  Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL)  1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging  1000 per 13″ reel  Plastic tape:  16 mm wide,
0.3 mm thick, 12 mm pocket spacing, 5.4 mm pocket depth
PCB washing  Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
1. When ordering, please specify termination and packaging codes:
DO1813H-473MLD
Termination: L = RoHS compliant tin-silver over copper.
Special order: T = RoHS tin-silver-copper
(95.5/4/0.5) or S = non-RoHS tin-lead (63/37).
Packaging: D = 13″ machine-ready reel. EIA-481 embossed plastic
tape, 1000 parts per full reel.
B = Less than full reel. In tape, but not machine-ready.
To have a leader and trailer added ($25 charge),
use code letter D instead.
2. Inductance tested at 0.25 Vrms, 100 kHz, 0 Adc.
3. DC current at which the inductance drops 30% (typ) from its value
without current.
4. Current that causes a 40°C temperature rise from 25°C ambient.
5. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Document 207-1  Revised 08/05/15