6.30
(.248)
2.20
(.087)
REF.
1.90
(.075)
REF.
2.20
(.087)
REF.
2.20
(.087)
REF.
REF.
R
6R2
5.80 ± 0.30
(.228 ± .012)
5.80 ± 0.30
(.228 ± .012)
1.90
(.075)
TYP.
2.00
(.079)
TYP.
1.90
(.075)
TYP.
2.80 ± 0.20
(.110 ± .008)
Features
■ Formerly model
■ Height of 3.0 mm max.
■ Current rating up to 3.0 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
PM528S Series - Shielded SMD Power Inductor
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
General Specifi cations
Test Voltage .................... 0.1 V, 100 KHz
Refl ow Soldering ....230 ˚C; 50 sec max.
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature .. -40 °C to +125 °C
Resistance to Soldering Heat
............................... 260 °C for 10 sec.
Materials
Core Material ................................Ferrite
Wire ...........................Enameled Copper
Adhesive ............................. Epoxy Resin
Terminal ....................................Ag/Ni/Sn
Rated Current .......Ind. drop of 35 % typ.
at Isat
Temperature Rise ....... 30 ˚C typ. at Irms
Packaging .................... 400 pcs. per reel
DIMENSIONS:
MM
(INCHES)
Product Dimensions
Electrical Specifi cations
Recommended Layout
Inductance 100 kHz Test SRF DCR
Q Frequency Typ. Max.
Irms Isat
Bourns Part No. (µH) Tol. % Ref. (MHz) (MHz) (mΩ) (A) (A)
PM528S-2R6-RC 2.6 ±30 7 7.96 77 30 3.00 2.70
PM528S-3R0-RC 3.0 ±30 7 7.96 65 30 2.80 2.50
PM528S-4R2-RC 4.2 ±30 7 7.96 51 35 2.50 2.20
PM528S-5R3-RC 5.3 ±30 7 7.96 45 40 2.30 1.90
PM528S-6R2-RC 6.2 ±30 7 7.96 39 45 2.20 1.80
PM528S-8R2-RC 8.2 ±30 7 7.96 34 55 2.10 1.60
PM528S-100-RC 10 ±30 9 2.52 30 70 1.50 1.40
PM528S-120-RC 12 ±30 11 2.52 28 80 1.46 1.25
PM528S-150-RC 15 ±30 9 2.52 22 100 1.37 1.15
PM528S-180-RC 18 ±30 10 2.52 20 110 1.25 1.10
PM528S-220-RC 22 ±30 7 2.52 20 120 1.15 1.00
PM528S-270-RC 27 ±30 10 2.52 17 160 1.05 0.90
PM528S-330-RC 33 ±30 11 2.52 13 190 0.90 0.78
PM528S-390-RC 39 ±30 8 2.52 13 210 0.86 0.72
PM528S-470-RC 47 ±30 7 2.52 13 250 0.82 0.65
PM528S-560-RC 56 ±30 9 2.52 12 300 0.72 0.60
PM528S-680-RC 68 ±30 8 2.52 11 350 0.62 0.56
PM528S-820-RC 82 ±30 8 2.52 9 430 0.52 0.50
PM528S-101-RC 100 ±30 8 0.796 8 480 0.45 0.45
Soldering Profi le
Temperature
(°C)
25
75
125
175
225
275
0 50 100 150 200 250 300
Time (seconds)
120 - 150 seconds
60 - 90
seconds
260°C peak
190°C
150°C
220°C
Ramp Down
6°C/second
maximum
<1> 255°C
<1> Maximum of 10 seconds between
+255°C and +260°C
Ramp Up
3°C/second maximum
10 seconds minimum
Rev. 02/22/05