Document 172-1
SMT Power Inductors DO5022P
Excellent current handling up to 28.8 Asat.
Low dc resistance keeps power losses to a minimum
Designers 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 in) over nickel
over phos bronze. Other terminations available at additional cost.
Weight 2.8 3.9 g
Ambient temperature 40C to +85C with Irms current
Maximum part temperature +125C (ambient + temp rise)
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 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.
5
Isat (A)
1. Specify tolerance, termination and packaging codes:
DCR SRF
2 4 6
L Percent max typ 10% 20% Irms
1 3 DO5022P-105MLD
Part number (H) tol (Ohms) (MHz) drop drop (A)
Tolerance: M = 20%, K = 10% (Table shows stock
DO5022P-102ML_ 1.0 20 0.009 80 27.6 28.8 8.6
tolerances in bold.)
DO5022P-222ML_ 2.2 20 0.014 80 18.5 19.8 7.1
Termination: L = RoHS compliant gold over nickel over
DO5022P-332ML_ 3.3 20 0.018 60 14.5 15.5 6.2
phos bronze.
DO5022P-562ML_ 5.6 20 0.020 40 12.5 13.8 5.3
Special order:
T = RoHS tin-silver-copper (95.5/4/0.5)
DO5022P-822ML_ 8.2 20 0.029 30 10.3 11.5 4.8
or S = non-RoHS tin-lead (63/37).
DO5022P-103ML_ 10 20 0.031 30 9.4 10.5 4.3
Packaging: D = 13 machine-ready reel. EIA-481
DO5022P-153ML_ 15 20 0.036 22 7.5 8.2 4.0
embossed plastic tape (250 parts per
DO5022P-223ML_ 22 20 0.047 20 6.5 7.2 3.5
full reel).
DO5022P-333ML_ 33 20 0.066 15 5.2 6.1 3.0
B = Less than full reel. In tape, but not
DO5022P-473ML_ 47 20 0.086 9 4.2 4.7 2.6 machine ready.
To have a leader and trailer added
DO5022P-683_L_ 68 20,10 0.13 8 3.7 4.1 2.3
($25 charge), use code letter D
DO5022P-104_L_ 100 20,10 0.19 7 3.0 3.4 1.8
instead.
DO5022P-154_L_ 150 20,10 0.25 6 2.5 2.8 1.5
2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc using an
DO5022P-224_L_ 220 20,10 0.38 5 2.0 2.3 1.2
Agilent/HP 4263B LCR meter or equivalent.
DO5022P-334_L_ 330 20,10 0.56 4 1.7 1.9 1.0
3. Tolerances in bold are stocked for immediate shipment.
4. SRF >13 MHz measured using Agilent/HP 8753D
DO5022P-474_L_ 470 20,10 0.85 3 1.5 1.7 0.82
network analyzer; <13 MHz using Agilent/HP 4192A.
DO5022P-684_L_ 680 20,10 1.1 2.5 1.2 1.3 0.72
5. DC current at which inductance drops the specified
DO5022P-105_L_ 1000 20,10 1.8 2.0 0.95 1.1 0.56
amount from its value without current.
6. Current that causes a 40C temperature rise from 25C
ambient.
7. Electrical specifications at 25C.
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 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 172-2
SMT Power Inductors DO5022P Series
Typical L vs Current Typical L vs Frequency
10000 10000
1000 H 1000 H
1000
1000
100 H
100 H
100
100
10 H
10 H
10
10
1H
1H
1
1
0.1
0.1
0.11 10 100
0.010.01 0.0.11 111100
Current (A)
Frequency (MHz)
0.710 0.020
* Allowan additional 0.01/0,254
*
in length and 0.005/0,127 in
18,03 0,508
height for optional tin-lead and
tin-silver-copper application.
0.600
max
15,24
0.500
dia
12,70
0.280
max*
7,11
0.100 0.110
0.100
0.605
2,79
2,54
2,54
15,37
0.115
2,92
Recommended
0.498 0.010
Land Pattern
12,65 0,25
Internal code Dash number
Start Finish
Part Marking
inches
Dimensions are in
mm
Document 172-2 Revised 11/09/17
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)