Document 207-1
SMT Power Inductors DO1813H Series
High-current power inductance; up to 14 A saturating current
Rugged self-leaded construction for reliable soldering
Designers 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 40C to +85C with (40C rise) Irms current.
Maximum part temperature +125C (ambient + temp rise). Derating.
Storage temperature Component: 40C to +125C.
Tape and reel packaging: 40C to +80C
Resistance to soldering heat Max three 40 second reflows at
+260C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL) 1 (unlimited floor life at <30C /
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:
L L typ DCR SRF
2 3 4
ref 20% max typ Isat Irms
1
DO1813H-473MLD
Part number (H) (H) (Ohms) (MHz) (A) (A)
Termination: L = RoHS compliant tin-silver over copper.
DO1813H-181ML_ 0.18 0.18 0.003 800 14.0 10.0
Special order: T = RoHS tin-silver-copper
DO1813H-331ML_ 0.33 0.33 0.004 600 10.0 7.0
(95.5/4/0.5) or S = non-RoHS tin-lead (63/37).
DO1813H-561ML_ 0.56 0.56 0.010 200 7.7 6.0
Packaging: D = 13 machine-ready reel. EIA-481 embossed plastic
DO1813H-122ML_ 1.2 1.15 0.017 140 5.3 4.4
tape, 1000 parts per full reel.
DO1813H-222ML_ 2.2 2.06 0.035 100 3.5 3.1
B = Less than full reel. In tape, but not machine-ready.
DO1813H-332ML_ 3.3 3.20 0.040 80 3.0 2.7
To have a leader and trailer added ($25 charge),
DO1813H-472ML_ 4.7 4.70 0.054 50 2.6 2.2
use code letter D instead.
DO1813H-682ML_ 6.8 6.80 0.080 45 2.2 1.8
2. Inductance tested at 0.25 Vrms, 100 kHz, 0 Adc.
DO1813H-822ML_ 8.2 8.20 0.092 42 2.0 1.6
3. DC current at which the inductance drops 30% (typ) from its value
DO1813H-103ML_ 10.0 9.55 0.11 40 1.9 1.5
without current.
DO1813H-153ML_ 15.0 15.3 0.17 30 1.5 1.2
4. Current that causes a 40C temperature rise from 25C ambient.
DO1813H-223ML_ 22.0 22.6 0.25 25 1.2 1.0
5. Electrical specifications at 25C.
DO1813H-333ML_ 33.0 32.5 0.35 20 0.99 0.82
Refer to Doc 362 Soldering Surface Mount Components before soldering.
DO1813H-473ML_ 47.0 48.1 0.47 15 0.87 0.72
Document 207-1 Revised 08/05/15XXX
X
Document 207-2
SMT Power Inductors - DO1813H Series
Typical L vs Frequency Typical L vs Current
Internal code Dash number
0.075
1,91
0.240
See 0.160
note
6,10
4,06
max
0.275
0.090
6,98
2.29
0.350
max
Recommended
8,89
Land Pattern
0.180
dia
4,57
0.197
max Note:
5,0
0.080 0.010
body
2,03 0,25
0.230
0.050 0.100
typ
max leads, based on -561
5,84
1,27 2,54
inches
Dimensions are in
mm
Document 207-2 Revised 08/05/15