Document 177-1
SMT Power Inductors
–
DO1608C Series
• High energy storage and very low resistance
• Defense Supply Center CID A-A-59742
Designer’s Kit C377 contains 3 of each 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 28 – 164 mg
Ambient temperature –40°C to +85°C with Irms current, +85°C to
+100°C with derated current
Storage temperature Component: –40°C to +100°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 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 Only pure water or alcohol recommended
Irms(A)4
1. When ordering, please specify termination and packaging codes:
DO1608C-105MLC
Termination: L = RoHS compliant gold over nickel over moly-
manganese.
DCR SRF
max typ
Part
L ±20%2
Isat3 20°C 40°C
number1
(µH)
(Ohms) (MHz) (A) rise rise
DO1608C-102ML_
DO1608C-152ML_
DO1608C-222ML_
DO1608C-272ML_
DO1608C-332ML_
1.0
1.5
2.2
2.7
3.3
0.05 130
0.06 115
0.07 100
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
Special order: T = RoHS tin-silver-copper (95.5/4/0.5)
or S = non-RoHS tin-lead (63/37).
Packaging: C = 7″ machine-ready reel. EIA-481 embossed
0.08
0.08
75
70
plastic tape (750 parts per full reel).
B = Less than full reel. In tape, but not machine
ready.
DO1608C-472ML_
DO1608C-682ML_
DO1608C-822ML_
DO1608C-103ML_
DO1608C-153ML_
4.7
6.8
8.2
10
0.09
0.13
0.16
0.16
0.23
50
45
40
35
30
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
To have a leader and trailer added ($25 charge),
use code letter C instead.
D = 13″ machine-ready reel. EIA-481 embossed
plastic tape (2500 parts per full reel).
15
2. Tested at 100 kHz, 0.1 Vrms, 0 Adc using an Agilent/HP 4263B
LCR meter or equivalent.
3. DC current at which the inductance drops 10% (typ) from its value
without current.
4. Current that causes the specified temperature rise from 25°C
ambient.
5. Electrical specifications at 25°C.
DO1608C-223ML_
DO1608C-333ML_
DO1608C-473ML_
DO1608C-683ML_
22
33
47
68
0.37
0.51
0.64
0.86
1.27
20
15
14
11
0.70 0.75 0.95
0.58 0.60 0.80
0.50 0.52 0.70
0.40 0.44 0.60
DO1608C-104ML_ 100
9.0 0.31 0.37 0.50
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
DO1608C-154ML_ 150
DO1608C-224ML_ 220
DO1608C-334ML_ 330
DO1608C-474ML_ 470
DO1608C-684ML_ 680
2.00
3.11
3.80
5.06
9.20
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
DO1608C-105ML_ 1000
13.8
2.0 0.10 0.11 0.15
Specifications subject to change without notice.
Please check our website for latest information.
Document177-1 Revised12/11/08
© Coilcraft, Inc. 2009