Datasheet

101
6.0
(.236)
12.7 ± 0.3
(.500 ± .012)
4.0
(.157)
5.0 ± 0.2
(.197 ± .007)
2.3 ± 0.2
(.091 ± .007)
7.0
(.276)
8.5
(.335)
MAX.
12.7 ± 0.3
(.500 ± .012)
SRR1208 Series - Shielded High Power Inductors
Features
■ Available in E6 series
■ Unit height of 8.5 mm
■ Current up to 7.5 A
■ RoHS compliant*
Applications
■ Input/output of DC/DC converters
■ Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
Electrical Specifications
Product Dimensions
Recommended Layout
Electrical Schematic
General Specifications
Test Voltage........................................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 5 sec.
Materials
Core.....................Ferrite DR and RI core
Wire.............................Enameled copper
Base ......................................LCP E4008
Terminal ....................................Cu/Ni/Sn
Rated Current
....................Ind. drop 10 % typ. at Isat
Temperature Rise
......................40 °C max. at rated Irms
Packaging.....................400 pcs. per reel
Inductance 1kHz
Q
Test SRF
RDC
I rms I sat
Bourns Part No.
(µH) Tol. %
Ref.
Frequency Min.
(
ΩΩ
)
Max. Typ.
(MHz) (MHz) (A) (A)
SRR1208-2R5ML 2.5 ± 20 20 7.96 37 0.011 7.50 10.00
SRR1208-4R5ML 4.5 ± 20 24 7.96 30 0.014 6.50 10.00
SRR1208-6R5ML 6.5 ± 20 25 7.96 20 0.018 6.00 8.40
SRR1208-100ML 10 ± 20 20 2.52 15 0.021 5.00 6.70
SRR1208-120ML 12 ± 20 19 2.52 11 0.025 4.80 6.50
SRR1208-150ML 15 ± 20 21 2.52 11 0.036 4.00 5.60
SRR1208-180ML 18 ± 20 21 2.52 9.0 0.040 3.80 4.00
SRR1208-220ML 22 ± 20 23 2.52 7.0 0.043 3.50 4.00
SRR1208-270ML 27 ± 20 23 2.52 6.5 0.048 3.00 4.30
SRR1208-330YL 33 ± 15 23 2.52 6.5 0.062 2.80 3.80
SRR1208-390YL 39 ± 15 25 2.52 6.0 0.076 2.50 3.40
SRR1208-470YL 47 ± 15 24 2.52 5.0 0.085 2.20 3.10
SRR1208-560YL 56 ± 15 23 2.52 5.0 0.110 2.00 2.80
SRR1208-680YL 68 ± 15 20 2.52 5.0 0.135 1.80 2.60
SRR1208-820YL 82 ± 15 18 2.52 4.0 0.150 1.60 2.30
SRR1208-101YL 100 ± 15 15 0.796 4.0 0.170 1.50 2.10
SRR1208-121YL 120 ± 15 15 0.796 3.0 0.190 1.40 2.00
SRR1208-151YL 150 ± 15 14 0.796 3.0 0.240 1.30 1.72
SRR1208-181YL 180 ± 15 14 0.796 2.5 0.270 1.20 1.70
SRR1208-221KL 220 ± 10 13 0.796 2.5 0.380 1.10 1.45
SRR1208-271KL 270 ± 10 13 0.796 2.0 0.400 0.95 1.25
SRR1208-331KL 330 ± 10 13 0.796 1.8 0.650 0.85 1.12
SRR1208-391KL 390 ± 10 14 0.796 1.6 0.670 0.80 1.10
SRR1208-471KL 470 ± 10 14 0.796 1.4 0.850 0.70 0.95
SRR1208-561KL 560 ± 10 14 0.796 1.4 0.900 0.65 0.90
SRR1208-681KL 680 ± 10 13 0.796 1.2 1.00 0.60 0.82
SRR1208-821KL 820 ± 10 12 0.796 1.2 1.15 0.55 0.77
SRR1208-102KL 1000 ± 10 11 0.252 1.0 1.65 0.50 0.67
SRR1208-122KL 1200 ± 10 10 0.252 0.80 2.00 0.40 0.57
SRR1208-152KL 1500 ± 10 10 0.252 0.75 2.35 0.36 0.55
SRR1208-182KL 1800 ± 10 20 0.252 0.70 3.40 0.46 0.48
SRR1208-222KL 2200 ± 10 20 0.252 0.65 4.20 0.40 0.42
SRR1208-272KL 2700 ± 10 20 0.252 0.60 5.20 0.35 0.38
SRR1208-332KL 3300 ± 10 20 0.252 0.50 6.40 0.32 0.35
SRR1208-392KL 3900 ± 10 20 0.252 0.45 7.80 0.30 0.32
SRR1208-472KL 4700 ± 10 20 0.252 0.42 9.60 0.28 0.30
SRR1208-562KL 5600 ± 10 18 0.252 0.40 12.0 0.25 0.28
SRR1208-682KL 6800 ± 10 18 0.252 0.38 15.2 0.22 0.25
SRR1208-822KL 8200 ± 10 16 0.252 0.35 17.0 0.20 0.22
SRR1208-103KL 10000 ± 10 24 0.0796 0.30 19.2 0.18 0.20
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.
*RoHS COMPLIANT