SRR1260 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded SMD Power Inductors

*RoHS ^COMPLIANT
470
Features
■ Available in E12 values
■ Inductance as low as 1.2 µH
■ Current rating to 9.2 amps
■ Lead free
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRR1260 Series - Shielded SMD Power Inductors
Electrical Specifications
Bourns Part No.
SRR1260-1R2Y
SRR1260-2R4Y
SRR1260-3R5Y
SRR1260-4R7Y
SRR1260-6R1Y
SRR1260-7R6Y
SRR1260-100M
SRR1260-120M
SRR1260-150M
SRR1260-180M
SRR1260-220M
SRR1260-270M
SRR1260-330M
SRR1260-390M
SRR1260-470M
SRR1260-560M
SRR1260-680M
SRR1260-820M
SRR1260-101M
Inductance 100 kHz _Q
(µH) Tol. % ^Typ.
1.20 ± 30 18
2.40 ± 30 18
3.50 ± 30 22
4.70 ± 30 19
6.10 ± 30 21
7.60 ± 30 16
10.0 ± 20 32
12.0 ± 20 27
15.0 ± 20 25
18.0 ± 20 28
22.0 ± 20 29
27.0 ± 20 26
33.0 ± 20 27
39.0 ± 20 22
47.0 ± 20 22
56.0 ± 20 24
68.0 ± 20 22
82.0 ± 20 25
100.0 ± 20 26
Test
Frequency
(MHz)
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
SRF
Min.
(MHz)
91.1
63.8
37.6
36.7
29.8
27.9
21.0
19.4
17.6
15.5
13.4
12.7
9.97
10.4
7.63
7.92
7.43
6.85
6.07
RDC
Max.
(Ω)
0.0080
0.0115
0.0130
0.0155
0.0170
0.0190
0.0200
0.0230
0.0270
0.0360
0.0430
0.0450
0.0600
0.0700
0.0860
0.1000
0.1100
0.1450
0.1800
I rms
Max.
(A)
9.20
7.80
7.50
6.80
6.60
6.00
5.50
5.20
5.00
4.20
4.00
3.60
3.00
2.80
2.60
2.30
2.10
1.95
1.70
I sat
Typ.
(A)
9.80
8.00
7.60
7.00
6.80
6.20
5.50
5.00
4.60
3.90
3.70
3.30
2.80
2.70
2.50
2.20
2.10
1.90
1.70
Electrical Schematic
Recommended Layout
REF.
5.4
(.213)
2.9
(.114)
REF.
6.8
(.268)
REF.
2.9
(.114)
REF.
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
Product Dimensions
12.5 ± 0.3
(.492 ± .012)
100
12.5 ± 0.3
(.492 ± .012)
6.0 ± 0.3
(.236 ± .012)
5.0 ± 0.3
(.197 ± .012)
7.0
(.276)
TYP.
DIMENSIONS:
MM
(INCHES)
*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.