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Document 196-1
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SMT Power Inductors - DO3316H Series
Soldered self-leaded construction for excellent solderability.
Very low DCR values and excellent current handling
Designers Kit C326 contains 3 of each part
Core material Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Terminations RoHS compliant tin-silver-copper over copper. Other
terminations available at additional cost.
Weight 0.95 1.25 g
Ambient temperature 40C to +85C with 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 750 per 13 reel Plastic tape: 24 mm wide,
0.35 mm thick, 12 mm pocket spacing, 6.4 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
4
1. When ordering, specify tolerance, termination and packaging codes:
DCR SRF
2 5 6
L % max typ Isat Irms
1 3
DO3316H-472MLD
Part number (H) tol (Ohms) (MHz) (A) (A)
Tolerance: M = 20%, K = 10% (Table shows stock tolerances in bold.)
DO3316H-121ML_ 0.12 20 0.0015 200 28 17
Termination: L = RoHS compliant tin-silver-copper over copper.
DO3316H-331ML_ 0.33 20 0.002 200 20 16
Special order: S = non-RoHS tin-lead (63/37).
DO3316H-681ML_ 0.68 20 0.005 200 13 12
Packaging: D = 13 machine-ready reel. EIA-481 embossed plastic
DO3316H-102ML_ 1.0 20 0.006 100 11 10
tape (750 parts per full reel).
DO3316H-152ML_ 1.5 20 0.008 90 9.0 9.0
B = Less than full reel. In tape, but not machine ready.
DO3316H-222_L_ 2.2 20,10 0.011 80 7.8 7.4 To have a leader and trailer added ($25 charge), use
code letter C instead.
DO3316H-272_L_ 2.7 20,10 0.012 65 7.0 6.6
2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc using an Agilent/HP
DO3316H-332_L_ 3.3 20,10 0.014 60 6.4 5.9
4263B LCR meter or equivalent.
DO3316H-392_L_ 3.9 20,10 0.015 50 5.9 5.3
3. Tolerances in bold are stocked for immediate shipment.
DO3316H-472_L_ 4.7 20,10 0.018 45 5.4 4.8
4. SRF measured using Agilent/HP 8753D network analyzer.
5. DC current at 25C that causes an inductance drop of 10% (typ) from its
value without current. Click for temperature derating information.
6. Current that causes a 40C temperature rise from 25C ambient. This
information is for reference only and does not represent absolute maxi-
mum ratings. Click for temperature derating information
7. Electrical specifications at 25C.
Refer to Doc 362 Soldering Surface Mount Components before soldering.
Document 196-1 Revised 02/20/17
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com Coilcraft Inc. 2017
This product may not be used in medical or high
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
risk applications without prior Coilcraft approval.
China +86-21-6218 8074 sales@coilcraft.com.cn
Specification subject to change without notice.
Singapore + 65-6484 8412 sales@coilcraft.com.sg Please check web site for latest information.XXX
X
Document 196-2
SMT Power Inductors - DO3316H Series
Typical L vs Frequency Typical L vs Current
100
100
10
10
3.3 H 3.3 H
1.5 H
1.5 H
1
1
0.33 H
0.33 H
0.1
0.1
0.01 0.1 110
0.01 0.1 110
Frequency (MHz)
Current (A)
0.390
max
9,91
0.330
8,38
0.250
max
6,35
0.460
max
11,68
Recommended
0.360
Land Pattern
min
9.14
0.060
1,52
0.150 0.160
typ
4,06
3,81
0.400
10,16
0.120
3,05
0.520
max
13,21
Internal code Dash number
Part marinchesking since Feb.2005.Parts manufactured
Dimensions are in
prior to that date mayhave color dots.
mm
Visit www.coilcraft.com/colrpowr.cfm
for color dot marking details.
Document 196-2 Revised 02/20/17
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com Coilcraft Inc. 2017
This product may not be used in medical or high
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
risk applications without prior Coilcraft approval.
China +86-21-6218 8074 sales@coilcraft.com.cn
Specification subject to change without notice.
Singapore + 65-6484 8412 sales@coilcraft.com.sg Please check web site for latest information.
Inductance (H)
Inductance (H)