Datasheet

*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Inductance 100 kHz
Q
Test SRF RDC I rms I sat
Bourns Part No.
(µH) Tol. %
Typ.
Frequency Typ. Max. Max. Typ.
(MHz) (MHz) (mΩ) (A) (A)
SRR1260-1R0Y 1.0 ± 30 26 7.96 100.00 7.8 9.40 10.00
SRR1260-1R2Y 1.2 ± 30 18 7.96 91.10 8.0 9.20 9.80
SRR1260-1R5Y 1.5 ± 30 24 7.96 86.00 9.5 8.80 9.90
SRR1260-2R2Y 2.2 ± 30 22 7.96 70.00 10.5 8.20 8.50
SRR1260-2R4Y 2.4 ± 30 18 7.96 63.80 11.5 7.80 8.00
SRR1260-3R3Y 3.3 ± 30 20 7.96 40.00 12.0 7.60 7.80
SRR1260-3R5Y 3.5 ± 30 22 7.96 37.60 13.0 7.50 7.60
SRR1260-4R7Y 4.7 ± 30 19 7.96 36.70 15.5 6.80 7.00
SRR1260-5R6Y 5.6 ± 30 19 7.96 33.00 16.2 6.70 6.90
SRR1260-6R1Y 6.1 ± 30 21 7.96 29.80 17.0 6.60 6.80
SRR1260-6R8Y 6.8 ± 30 20 7.96 28.20 18.0 6.30 6.50
SRR1260-7R6Y 7.6 ± 30 16 7.96 27.90 19.0 6.00 6.20
SRR1260-8R2Y 8.2 ± 30 18 7.96 24.00 19.5 5.70 5.80
SRR1260-100M 10.0 ± 20 32 2.52 21.00 20.0 5.50 5.50
SRR1260-120M 12.0 ± 20 27 2.52 19.40 23.0 5.20 5.00
SRR1260-150M 15.0 ± 20 25 2.52 17.60 27.0 5.00 4.60
SRR1260-180M 18.0 ± 20 28 2.52 15.50 36.0 4.20 3.90
SRR1260-220M 22.0 ± 20 29 2.52 13.40 43.0 4.00 3.70
SRR1260-270M 27.0 ± 20 26 2.52 12.70 45.0 3.60 3.30
SRR1260-330M 33.0 ± 20 27 2.52 9.97 60.0 3.00 2.80
SRR1260-390M 39.0 ± 20 22 2.52 10.40 70.0 2.80 2.70
SRR1260-470M 47.0 ± 20 22 2.52 7.63 86.0 2.60 2.50
SRR1260-560M 56.0 ± 20 24 2.52 7.92 100.0 2.30 2.20
SRR1260-680M 68.0 ± 20 22 2.52 7.43 110.0 2.10 2.10
SRR1260-820M 82.0 ± 20 25 2.52 6.85 145.0 1.95 1.90
SRR1260-101M 100.0 ± 20 26 0.796 6.07 180.0 1.70 1.70
SRR1260-121K 120.0 ± 10 26 0.796 5.50 210.0 1.65 1.65
SRR1260-151K 150.0 ± 10 20 0.796 5.00 260.0 1.55 1.55
SRR1260-181K 180.0 ± 10 26 0.796 4.50 320.0 1.40 1.40
SRR1260-221K 220.0 ± 10 22 0.796 4.20 380.0 1.38 1.30
SRR1260-271K 270.0 ± 10 20 0.796 3.60 450.0 1.30 1.20
SRR1260-331K 330.0 ± 10 22 0.796 3.20 580.0 1.15 1.10
SRR1260-391K 390.0 ± 10 20 0.796 2.80 700.0 1.08 1.00
SRR1260-471K 470.0 ± 10 18 0.796 2.60 820.0 0.95 0.90
SRR1260-561K 560.0 ± 10 22 0.796 2.40 1000.0 0.88 0.80
SRR1260-681K 680.0 ± 10 18 0.796 2.20 1150.0 0.80 0.75
SRR1260-821K 820.0 ± 10 20 0.796 2.00 1500.0 0.73 0.63
SRR1260-102K 1000.0 ± 10 30 0.252 1.80 1700.0 0.68 0.60
SRR1260 Series - Shielded SMD Power Inductors
Features
■ Available in E12 values
■ Inductance as low as 1.0 µH
■ Current rating to 9.4 amps
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
Electrical Specifications
470
Product Dimensions
Recommended Layout
100
12.5 ± 0.3
(.492 ± .012)
12.5 ± 0.3
(.492 ± .012)
6.0 ± 0.5
(.236 ± .020)
5.0 ± 0.3
(.197 ± .012)
7.0
(.276)
TYP.
General Specifications
Test Voltage.....................................0.1 V
Reflow 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 ............................Ferrite DR and RI
Wire .............Enameled copper wire 130
Terminal.....................................Cu/Ni/Sn
Rated Current
....................Ind. drop 25 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
Packaging ....................600 pcs. per reel
Electrical Schematic
DIMENSIONS:
MM
(INCHES)
2.9
(.114)
REF.
2.9
(.114)
REF.
5.4
(.213)
REF.
6.8
(.268)
REF.
*RoHS COMPLIANT