SRU6025_13 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded SMD Power Inductors

*RoHS ^COMPLIANT
100
Features
■ Available in E6 series
■ Unit height of 2.8 mm
■ Current up to 3.5 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRU6025 Series - Shielded SMD Power Inductors
Electrical Specifications
Bourns
Part Number
SRU6025-1R2Y
Inductance
@ 100 KHz
L
Tol.
(µH) (%)
1.2 ±30
Q
Ref.
Test
Freq.
(MHz)
SRF
Typ.
(MHz)
RDC
Max.
(mΩ)
I rms
Max.
(A)
8 7.96 120 19 4.00
I sat
Typ.
(A)
3.20
**K-
Factor
535
SRU6025-2R2Y 2.2 ±30
8 7.96 65
24 3.40 2.35
370
SRU6025-3R3Y 3.3 ±30
8 7.96 50
27 3.20 2.00
321
SRU6025-4R7Y 4.7 ±30
8 7.96 42
35 2.70 1.55
253
SRU6025-6R8Y 6.8 ±30
8 7.96 36
42 2.40 1.30
229
SRU6025-8R2Y 8.2 ±30
8 7.96 30
52 2.20 1.25
193
SRU6025-100Y
10
±30
8 7.96 25
57 2.00 1.05
178
SRU6025-150Y
15
±30 12 2.52 22
86 1.80 0.92
146
SRU6025-220Y
22
±30 12 2.52 18 130 1.60 0.70
123
SRU6025-330Y
33 ±30 12 2.52 12 180 1.20 0.64
98
SRU6025-470Y
47 ±30 12 2.52 10 250 1.00 0.48
84
SRU6025-680Y
68 ±30 10 2.52
8
365 0.80 0.40
68
SRU6025-101Y 100 ±30 24 2.52
7
500 0.70 0.35
55
SRU6025-151Y 150 ±30 30 2.52
5
770 0.54 0.28
47
SRU6025-221Y 220 ±30 20 2.52
4 1250 0.42 0.24
39
**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 on page 2.
Electrical Schematic
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.
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.......30 °C max. at rated Irms
Packaging.................... 600 pcs. per reel
Product Dimensions
6.50 ± 0.30
(.256 ± .012)
6.20 ± 0.30
(.244 ± .012)
2.50 ± 0.30
(.098 ± .012)
4.90
(.193)
TYP.
2.15
(.085)
TYP.
2.20
(.087)
TYP.
2.15 _TYP.
(.085)
DIMENSIONS:
MM
(INCHES)
* 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.