Document 177-1
SMT Power Inductors
–
DO1608C
• High energy storage and very low resistance
• Defense Supply Center CID A-A-59742
Designer’s Kit C377 contains 3 of each stocked part
Core material Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Terminations RoHS compliant gold over nickel over moly-manganese.
Other terminations available at additional cost.
Weight 128– 164 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.
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 750/7″ reel; 2500/13″ reel Plastic tape: 12 mm wide,
0.28 mm thick, 4 mm pocket spacing, 3 mm pocket depth
PCB washing Tested with pure water or alcohol only. For other solvents,
see Doc787_PCB_Washing.pdf.
Irms (A)5
1. Please specify tolerance, termination and packaging codes:
DCR
max
SRF
Part
L2
%
typ Isat4 20°C 40°C
DO1608C-105MLC
number1
(µH)
tol3 (Ohms) (MHz) (A)
rise rise
Tolerance: K = 10%, M = 20% (Table shows stock
tolerances in bold.)
DO1608C-102ML_
DO1608C-152ML_
DO1608C-222ML_
DO1608C-272ML_
DO1608C-332ML_
DO1608C-472ML_
DO1608C-682ML_
DO1608C-822ML_
DO1608C-103ML_
DO1608C-153ML_
DO1608C-223_L_
DO1608C-333_L_
DO1608C-473_L_
DO1608C-683_L_
DO1608C-104_L_
DO1608C-154_L_
DO1608C-224_L_
DO1608C-334_L_
DO1608C-474_L_
DO1608C-684_L_
1.0 20
0.05 130
0.06 115
0.07 100
0.08
0.08
2.9
2.6
2.3
2.1
2.0
1.90 2.70
1.90 2.65
1.85 2.55
1.80 2.45
1.60 2.20
Termination: L = RoHS compliant gold over nickel over
moly-manganese.
1.5 20
2.2 20
2.7 20
3.3 20
Special order: T = RoHS tin-silver-copper
(95.5/4/0.5) or S = non-RoHS tin-lead
(63/37).
75
70
Packaging: C = 7″ machine-ready reel. EIA-481 em-
bossed plastic tape (750 parts per full
reel).
4.7 20
6.8 20
8.2 20
0.09
0.13
0.16
0.16
0.23
0.37
0.51
0.64
0.86
1.27
2.00
3.11
3.80
5.06
9.20
50
45
40
35
30
20
15
14
11
1.5
1.2
1.40 1.90
1.20 1.60
1.15 1.10 1.55
1.10 1.10 1.50
0.90 0.90 1.25
0.70 0.75 0.95
0.58 0.60 0.80
0.50 0.52 0.70
0.40 0.44 0.60
B = Less than full reel. In tape, but not
machine ready.
10
15
20
20
To have a leader and trailer added ($25
charge), use code letter C instead.
D = 13″ machine-ready reel. EIA-481 em-
bossed plastic tape (2500 parts per full
reel).
22
33
47
68
100
20,10
20,10
20,10
20,10
20,10
2. Tested at 100 kHz, 0.1 Vrms, 0 Adc using an Agilent/HP
4263B LCR meter or equivalent.
3. Tolerances in bold are stocked for immediate shipment
4. DC current at which the inductance drops 10% (typ) from
its value without current.
5. Current that causes the specified temperature rise from 25°C
ambient.
6. Electrical specifications at 25°C.
9.0 0.31 0.37 0.50
150
220
330
470
680
20,10
20,10
20,10
20,10
20,10
6.0 0.27 0.28 0.39
5.5 0.22 0.23 0.31
5.0 0.18 0.22 0.30
4.0 0.16 0.20 0.26
3.0 0.14 0.14 0.19
Refer to Doc 362 “Soldering Surface Mount Components” before
soldering.
DO1608C-105_L_ 1000
20,10 13.8
2.0 0.10 0.11 0.15
Document 177-1 Revised 08/16/12
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© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.