SRR1240_11 Datasheet, PDF (1/2 Pages) Bourns Electronic Solutions – Shielded SMD Power Inductors

*RoHS ^COMPLIANT
100
Features
■ Available in E12 values
■ Height of 4.5 mm maximum
■ Current rating to 9.3 amps
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRR1240 Series - Shielded SMD Power Inductors
Electrical Specifications
Bourns Part No.
SRR1240-1R0Y
SRR1240-1R5Y
SRR1240-2R4Y
SRR1240-3R3Y
SRR1240-3R9Y
SRR1240-4R7M
SRR1240-5R6M
SRR1240-6R8M
SRR1240-8R2M
SRR1240-100M
SRR1240-120M
SRR1240-150M
SRR1240-180M
SRR1240-220M
SRR1240-270M
SRR1240-330M
SRR1240-390M
SRR1240-470M
SRR1240-560M
SRR1240-680M
SRR1240-820M
SRR1240-101M
SRR1240-121K
SRR1240-151K
SRR1240-181K
SRR1240-221K
SRR1240-271K
SRR1240-331K
SRR1240-391K
SRR1240-471K
SRR1240-561K
SRR1240-681K
SRR1240-821K
SRR1240-102K
Inductance 100 kHz _Q
(µH) Tol. % ^Typ.
Test
Frequency
(MHz)
SRF
Typ.
(MHz)
RDC
Max.
(mΩ)
I rms
Max.
(A)
I sat
Typ.
(A)
1.0
± 30 10
7.96
85
7.0 9.30 9.20
1.5
± 30 16
7.96
80
9.5 9.20 9.00
2.4
± 30 10
7.96
54 11.5 8.00 7.80
3.3
± 30 14
7.96
43 15.0 6.80 6.50
3.9
± 30 14
7.96
39 15.0 6.35 6.20
4.7
± 20 16
7.96
33 18.0 6.00 5.60
5.6
± 20 14
7.96
35 20.0 5.40 5.10
6.8
± 20 14
7.96
34 23.0 5.20 4.70
8.2
± 20 10
7.96
32 27.0 4.50 4.30
10.0 ± 20 17
2.52
27 32.0 4.00 4.00
12.0 ± 20 16
2.52
25 38.0 3.80 3.60
15.0 ± 20 16
2.52
22 47.0 3.50 3.20
18.0 ± 20 14
2.52
20 55.0 3.20 3.00
22.0 ± 20 18
2.52
16 67.5 3.00 2.60
27.0 ± 20 16
2.52 15.5 85.0 2.55 2.35
33.0 ± 20 19
2.52
15 97.0 2.30 2.10
39.0 ± 20 14
2.52
14 120.0 2.15 2.00
47.0 ± 20 19
2.52
13 135.0 2.00 1.80
56.0 ± 20 16
2.52
12 170.0 1.80 1.65
68.0 ± 20 19
2.52
11 200.0 1.50 1.50
82.0 ± 20 16
2.52
10 250.0 1.35 1.35
100.0 ± 20 14 0.796
8 300.0 1.25 1.20
120.0 ± 10 12 0.796 7.8 370.0 1.20 1.15
150.0 ± 10 12 0.796 7.5 440.0 1.10 1.05
180.0 ± 10 12 0.796 7.0 550.0 0.98 0.95
220.0 ± 10 12 0.796 6.6 660.0 0.92 0.90
270.0 ± 10 10 0.796 6.0 780.0 0.80 0.80
330.0 ± 10 12 0.796 5.5 950.0 0.75 0.75
390.0 ± 10 12 0.796 5.0 1150.0 0.70 0.65
470.0 ± 10 12 0.796 4.5 1350.0 0.62 0.60
560.0 ± 10 12 0.796 4.0 1500.0 0.55 0.52
680.0 ± 10 14 0.796 3.8 2000.0 0.50 0.48
820.0 ± 10 10 0.796 3.5 2400.0 0.45 0.42
1000.0 ± 10 16 0.252 2.8 3000.0 0.42 0.40
Electrical Schematic
Recommended Layout
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 ....................800 pcs. per reel
Product Dimensions
12.5 ± 0.3
(.492 ± .012)
100
12.5 ± 0.3
(.492 ± .012)
4.0 ± 0.5
(.157 ± .020)
5.0 ± 0.3
(.197 ± .012)
7.0
(.276)
TYP.
2.9
(.114)
REF.
REF.
5.4
(.213)
6.8
(.268)
REF.
DIMENSIONS:
MM
(INCHES)
2.9
(.114)
REF.
*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.