Document 172-1
SMT Power Inductors
–
DO5022P
• Excellent current handling – up to 28.8 Asat.
• Low dc resistance keeps power losses to a minimum
Designer’s Kit C311 contains 3 of each 20% tolerance part
Core material Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Terminations RoHS compliant electroplated gold (<50 µin) over nickel
over phos bronze. Other terminations available at additional cost.
Weight 2.8– 3.9 g
Ambient temperature –40°C to +85°C with Irms current
Maximum part temperature +125°C (ambient + temp rise)
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 250 per 13″ reel Plastic tape: 32 mm wide,
0.38 mm thick, 24 mm pocket spacing, 7.8 mm pocket depth
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
Isat (A)5
1. Specify tolerance, termination and packaging codes:
DCR
SRF
typ4
L2
Percent max
10% 20% Irms6
Part number1
(µH)
tol3 (Ohms) (MHz) drop drop
(A)
DO5022P-105MLD
Tolerance: M = 20%, K = 10% (Table shows stock
tolerances in bold.)
Termination: L = RoHS compliant gold over nickel over
phos bronze.
DO5022P-102ML_
DO5022P-222ML_
DO5022P-332ML_
DO5022P-562ML_
DO5022P-822ML_
DO5022P-103ML_
DO5022P-153ML_
DO5022P-223ML_
DO5022P-333ML_
DO5022P-473ML_
DO5022P-683_L_
DO5022P-104_L_
DO5022P-154_L_
DO5022P-224_L_
DO5022P-334_L_
1.0 20
0.009
0.014
0.018
0.020
0.029
0.031
0.036
0.047
0.066
0.086
80
80
60
40
30
30
22
20
15
9
8
7
6
5
4
27.6 28.8
18.5 19.8
14.5 15.5
12.5 13.8
10.3 11.5
8.6
7.1
6.2
5.3
4.8
4.3
4.0
3.5
3.0
2.6
2.3
1.8
1.5
1.2
1.0
2.2 20
3.3 20
5.6 20
8.2 20
Special order:
T = RoHS tin-silver-copper (95.5/4/0.5)
or S = non-RoHS tin-lead (63/37).
10
20
20
20
20
20
9.4 10.5
Packaging: D = 13″ machine-ready reel. EIA-481
embossed plastic tape (250 parts per
full reel).
15
22
33
47
68
100
150
220
330
7.5
6.5
5.2
4.2
8.2
7.2
6.1
4.7
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.
20,10 0.13
20,10 0.19
20,10 0.25
20,10 0.38
20,10 0.56
3.7
3.0
2.5
2.0
1.7
4.1
3.4
2.8
2.3
1.9
2. Inductance 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. SRF >13 MHz measured using Agilent/HP 8753D
network analyzer; <13 MHz using Agilent/HP 4192A.
5. DC current at which inductance drops the specified
amount from its value without current.
DO5022P-474_L_
DO5022P-684_L_
DO5022P-105_L_ 1000
470
680
20,10 0.85
20,10 1.1
20,10 1.8
3
2.5
2.0
1.5
1.2
0.95 1.1
1.7
1.3
0.82
0.72
0.56
6. Current that causes a 40°C temperature rise from 25°C
ambient.
7. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components”
before soldering.
Document 172-1 Revised 11/09/17
US +1-847-639-6400 sales@coilcraft.com
UK +44-1236-730595 sales@coilcraft-europe.com
Taiwan +886-2-2264 3646 sales@coilcraft.com.tw
China +86-21-6218 8074 sales@coilcraft.com.cn
Singapore + 65-6484 8412 sales@coilcraft.com.sg
© Coilcraft Inc. 2017
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.