Document 171-1
SMT Power Inductors
–
DO3340P Series
• Excellent current handling – up to 3.5 Arms with an 8 A
saturation current rating for a 10 µH part.
Designer’s Kit C310 contains 3 of each part
Core material Ferrite
Core and winding loss See www.coilcraft.com/coreloss
Terminations RoHS compliant gold over nickel over phos bronze.
Other terminations available at additional cost.
Weight 1.8 – 2.8 g
Ambient temperature –40°C to +85°C with Irms current, +85°C to
+105°C with derated current
Storage temperature Component: –40°C to +105°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)
Mean Time Between Failures (MTBF) 26,315,789 hours
Packaging 225 per 13″ reel Plastic tape: 24 mm wide,
0.4 mm thick, 24 mm pocket spacing, 11.4 mm pocket depth
PCB washing Only pure water or alcohol recommended
1. When ordering, please specify termination and packaging codes:
DO3316P-105MLD
Termination: L = RoHS compliant gold over nickel over phos bronze.
Special order: T = RoHS tin-silver-copper (95.5/4/0.5)
or S = non-RoHS tin-lead (63/37).
L
DCR
max
SRF
typ
Part
±20%2
(µH)
Isat3 Irms4
number1
(Ohms) (MHz)
(A)
(A)
DO3340P-103ML_
DO3340P-153ML_
DO3340P-223ML_
DO3340P-333ML_
DO3340P-473ML_
10
15
22
33
47
0.040
0.050
0.066
0.080
0.110
35
18
13
11
8.0
7.0
5.5
4.0
3.8
3.5
3.0
2.5
2.0
1.6
Packaging: D = 13″ machine-ready reel. EIA-481 embossed plastic
tape (225 parts per full reel).
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.
9.0
DO3340P-683ML_
DO3340P-104ML_
DO3340P-154ML_
DO3340P-224ML_
DO3340P-334ML_
68
100
150
220
330
0.17
0.22
0.34
0.44
0.70
7.0
5.5
4.5
3.5
3.0
3.0
2.5
2.0
1.6
1.2
1.2
1.2
0.9
0.7
0.6
2. Inductance tested at 100 kHz, 0.1 Vrms, 0 Adc using an Agilent/HP
4263B LCR meter or equivalent.
3. DC current at which inductance drops 10% (typ) from its value without
current.
4. Current that causes a 20°C temperature rise from 25°C ambient
5. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
DO3340P-474ML_
DO3340P-684ML_
DO3340P-105ML_
470
680
1000
0.95
1.15
2.0
2.5
2.0
1.5
1.0
1.0
0.8
0.3
0.2
0.1
Specifications subject to change without notice.
Please check our website for latest information.
Document171-1 Revised010/14/08
© Coilcraft, Inc. 2009