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DO1813H-181ML Datasheet, PDF (1/2 Pages) Coilcraft lnc. – SMT Power Inductors
Document 207-1
SMT Power Inductors – DO1813H Series
Part number1
L
ref
(µH)
DO1813H-181ML_ 0.18
DO1813H-331ML_ 0.33
DO1813H-561ML_ 0.56
DO1813H-122ML_ 1.2
DO1813H-222ML_ 2.2
DO1813H-332ML_ 3.3
DO1813H-472ML_ 4.7
DO1813H-682ML_ 6.8
DO1813H-822ML_ 8.2
DO1813H-103ML_ 10.0
DO1813H-153ML_ 15.0
DO1813H-223ML_ 22.0
DO1813H-333ML_ 33.0
DO1813H-473ML_ 47.0
L typ DCR SRF
±20%2 max typ Isat3 Irms4
(µH) (Ohms) (MHz) (A) (A)
0.18 0.003
0.33 0.004
0.56 0.010
1.15 0.017
2.06 0.035
800 14.0 10.0
600 10.0 7.0
200 7.7 6.0
140 5.3 4.4
100 3.5 3.1
3.20 0.040
4.70 0.054
6.80 0.080
8.20 0.092
9.55 0.11
80 3.0 2.7
50 2.6 2.2
45 2.2 1.8
42 2.0 1.6
40 1.9 1.5
15.3 0.17
22.6 0.25
32.5 0.35
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 Irms current, +85°C to
+125°C with derated current
Storage temperature Component: –40°C to +125°C.
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 Only pure water or alcohol recommended
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.
© Coilcraft, Inc. 2009
Specifications subject to change without notice.
Please check our website for latest information.
Document 207-1 Revised 10/08/08