SRU6011 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded SMD Power Inductors

*RoHS ^COMPLIANT
100
Features
■ Maximum height of 1.25 mm
■ Current up to 2.6 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRU6011 Series - Shielded SMD Power Inductors
Electrical Specifications
Bourns
Part Number
SRU6011-1R4Y
Inductance
@ 100 KHz
L
Tol.
(µH) (%)
1.4 ±30
Q
Ref.
Test
Freq.
(MHz)
SRF
Typ.
(MHz)
RDC
Max.
(mΩ)
I rms
Max.
(A)
8 7.96 140 40 2.60
I sat
Typ.
(A)
1.80
**K-
Factor
707
SRU6011-2R7Y 2.7 ±30 8 7.96 100 62 2.20 1.45 490
SRU6011-4R7Y
4.7 ±30
8 7.96 70
86 1.80 1.10
374
SRU6011-6R8Y 6.8 ±30 7 7.96 55 136 1.40 0.90 303
SRU6011-100Y
10 ±30 12 2.52 45 220 1.10 0.72 236
SRU6011-150Y
15 ±30 10 2.52 32 320 0.95 0.62 193
SRU6011-220Y
22 ±30 10 2.52 26 390 0.80 0.48 163
SRU6011-330Y
33 ±30 10 2.52 22 560 0.68 0.38 141
SRU6011-470Y
47 ±30 10 2.52 20 850 0.55 0.32 112
SRU6011-680Y
68 ±30 12 2.52 18 1200 0.46 0.28
92
**K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(µH) x Δ I (peak-to-peak ripple current, A),
determine core loss from Core Loss vs. Flux Density plot.
Core Loss vs. Flux Density
1000
100
10
1 MHz
500 KHz
300 KHz
1
200 KHz
100 KHz
50 KHz
0.1
0.01
100
1000
Flux Density Bp-p (gauss)
10000
Electrical Schematic
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device
performance may vary over time.
Users should verify actual device performance in their specific applications.
General Specifications
Test Voltage ....................................0.1 V
Reflow Soldering .. 230 °C, 50 sec. max.
Operating Temp. .........-40 °C to +125 °C
(Temperature rise included)
Storage Temp. ............-40 °C to +125 °C
Resistance to Soldering Heat
............................... 260 °C for 10 sec.
Materials
Core....................Ferrite DR and RI core
Wire ............................Enameled copper
Terminal ....................................Ag/Ni/Sn
Rated Current..Ind. drop 35 % typ. at Isat
Temp. Rise.......40 °C max. at rated Irms
Packaging.................. 1000 pcs. per reel
Product Dimensions
6.50 ± 0.30
(.256 ± .012)
6.20 ± 0.30
(.244 ± .012)
1.10 ± 0.15
(.043 ± .006)
(4.1.9903) ^TYP.
2.15
(.085)
TYP.
DIMENSIONS:
MM
(INCHES)
2.20
(.087)
TYP.
(2.0.1855)TYP.
Recommended Layout
REF.
1.10
(.043)
1.10
(.043)
REF.
4.90
(.193)
REF.
1.10
(.043)
REF.
4.90
(.193)
REF.
1.10
(.043)
REF.
2.40
(.094)
REF.
2.40
(.094)
REF.