PFL1609

Document 875 -1
Shielded Power Inductors – PFL1609
• Low cost, low profile 0603 size power inductor
• Less than 1 mm high; requires less than 2 mm2 of board space
• Lower DCR than other parts this size
Part number1
(mOhms)3 SRF typ4 Isat (mA)5
typ max
(MHz)
10% drop
20% drop 30% drop
DCR
Inductance2 ±20% (µH)
PFL1609-471ME_0.47
83100 650
PFL1609-561ME_0.56 110130 600
PFL1609-681ME_
0.68145
170520
PFL1609-102ME_
1.0 200
230445
PFL1609-222ME_
2.2 410
470130
PFL1609-472ME_4.7
620700
60
1. When ordering, please specify packaging codes:
PFL1609-472MEW
Packaging:W
=7″ machine-ready reel. EIA-481 punched paper
tape
(2000 parts per full reel).
U=Less than full reel. In tape, but not machine ready.
To have a leader and trailer added ($25 charge), use
code letter W instead.
2. Inductance tested at 7.9 MHz, 0.1 Vrms using a Coilcraft SMD-F test
fixture with an Agilent/HP 4286A impedance analyzer and Coilcraftprovided correlation pieces.
3. DCR measured using a micro-ohmmeter.
4. SRF measured using an Agilent/HP 8753D network analyzer and a
Coilcraft SMD-D test fixture.
. DC current at 25°C that causes the specified inductance drop from its
value without current. Click for temperature derating information.
6. Current that causes the specified temperature rise from 25°C ambient.
This information is for reference only and does not represent absolute
maximum ratings. Click for temperature derating information.
7. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
760
710
610
480
300
240
990 1200
920 1100
780900
690760
390470
300 370
Irms
(mA)6
20°C rise 40°C rise
1000 1300
1100 1400
11001400
650 850
480 630
380 500
Designer’s Kit C433 contains 20 of each PFL1609 and PFL2010 value
Core material Composite
Core and winding loss See www.coilcraft.com/coreloss
Environmental RoHS compliant, halogen free
Terminations RoHS compliant matte tin over nickel over silverplatinum-glass frit. Other terminations available at additional cost.
Weight 7.9 – 8.3 mg
Ambient temperature –40°C to +85°C with (40°C rise) Irms current.
Maximum part temperature +125°C (ambient + temp rise). Derating.
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 2000 per 7″ reel Paper tape: 8 mm wide, 1.0 mm thick,
2 mm pocket spacing
PCB washing Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See Doc787_PCB_Washing.pdf.
Document 875-1 Revised 09/13/15
Document 875-2
PFL1609 Series
L vs Current
L vs Frequency
10
10
4.7 µH
Inductance (nH)
Inductance (nH)
4.7 µH
2.2 µH
1
1.0 µH
0.68 µH
0.56 µH
0.47 µH
0.1
0.01
1.0 µH
1
0.68 µH
0.56 µH
0.47 µH
1
0.1
2.2 µH
10
Current (A)
0.1
1
10
100
1000
Frequency (MHz)
0.071
max
1,80
0.015
0,38
0.037
max
0,95
Terminal wraparound:
approx 0.010/0,254 both ends
0.012
0,305
0.036
0,91
0.042 max
1,07
0.012
0,305
0.030
0,76
0.050
1,27
0.040
1,02
0.025
0,64
Recommended
Land Pattern
Dimensions are in
inches
mm
Document 875-2 Revised 09/13/15