Document 276-1
SMT Power Inductors – LPO4812
• Very low profile - only 1.2 mm high!
• Handles up to 1.3 Amps saturating current
Designer’s Kit C357
contains 3 each of all values
Core material
Ferrite
Core and winding loss
See www.coilcraft.com/coreloss
Terminations
RoHS compliant silver-palladium-platinum-glass frit.
Other terminations available at additional cost.
Weight
53 – 61 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
1000/7″ reel; 3500/13″ reel Plastic tape: 12 mm wide,
0.23 mm thick, 8 mm pocket spacing, 1.3 mm pocket depth
Recommended pick and place nozzle
OD: 4.6 mm; ID:
≤
2.3 mm
PCB washing
Tested with pure water or alcohol only. For other solvents,
see Doc787_PCB_Washing.pdf.
Part number
1
L
2
(µH)
DCR
SRF
max
typ
Isat
3
Irms
4
(Ohms) (MHz) (A) (A)
0.055
0.080
0.090
0.120
0.155
0.225
0.270
0.300
0.460
0.640
0.850
1.30
1.80
2.60
4.20
5.50
270
220
170
140
110
90
70
60
50
40
30
28
22
18
14
11
1.30
1.00
0.80
0.70
0.60
0.45
0.45
0.40
0.32
0.28
0.22
0.20
0.16
0.13
0.10
0.09
0.85
0.85
0.85
0.80
0.80
0.78
0.77
0.76
0.72
0.59
0.54
0.50
0.39
0.32
0.26
0.24
LPO4812-102ML_
1.0 ±20%
LPO4812-152ML_
1.5 ±20%
LPO4812-222ML_
2.2 ±20%
LPO4812-332ML_
3.3 ±20%
LPO4812-472ML_
4.7 ±20%
LPO4812-682ML_
6.8 ±20%
LPO4812-822ML_
8.2 ±20%
LPO4812-103KL_
10.±10%
LPO4812-153KL_
15.±10%
LPO4812-223KL_
22.±10%
LPO4812-333KL_
33.±10%
LPO4812-473KL_
47.±10%
LPO4812-683KL_
68.±10%
LPO4812-104KL_ 100.±10%
LPO4812-154KL_ 150.±10%
LPO4812-224KL_ 220.±10%
1. When ordering, please specify
termination
and
packaging
codes:
LPO4812-473MLC
Termination: L
=
RoHS compliant silver-palladium-plati-
num-glass frit
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 plastic
tape (1000 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 C instead.
D
= 13″ machine-ready reel. EIA-481 embossed plastic
tape (3500 parts per full reel).
2. Inductance tested at 100 kHz, 0.1 Vrms 0 Adc.
3. DC current at which the inductance drops 10% (typ) from its value
without current.
4. Current that causes a 40°C temperature rise from 25°C ambient.
5. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
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
Document 276-1
Revised 10/14/08
© 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.
Document 276-2
SMT Power Inductors - LPO4812 Series
Typical L vs Frequency
Typical L vs Current
Irms Derating
120
110
100
0.181
max
4,6
0.047
max
1,2
0.031 ±0.005
0,787 ±0,127
Dash number
Percent of rated
I
rms
90
80
70
60
50
40
30
20
10
0
-40
-20
0
20
40
60
80
100
120 140
0.035
0,89
0.107
typ
2,72
0.190
max
4,83
XXX
X
Internal code
25°C
Ambient temperature (°C)
Recommended
Land Pattern
0.158
4,01
0.181
4,6
Dimensions are in
inches
mm
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
Document 276-2
Revised 10/14/08
© 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.