LL2012-F Series
Multilayer Chip Inductors
DESCRIPTION
The LL2012-F Series is a miniature multilayer ceramic chip
inductor in a standard 0805 package. Toko's proprietary
laminated ceramic material provides high SRF, excellent
Q, and superior reliability. These inductors are an ideal
solution for signal shaping, or RF filtering for high frequency
RF and wireless communication devices.
DIMENSIONS
FEATURES
s
s
s
s
s
s
s
s
Inductance range: 1.5-470nH
Temperature Coefficient: +250ppm/°C
Temperature Range: –40°C +100°C
Miniature size: 0805 footprint (2.0mm x 1.2mm)
Laminated ceramic allows high SRF over 6 GHz
Q: 50 Typical (at 800MHz)
S-parameter data available upon request
Packaged on tape and reel in 3,000 &
4,000 piece quantity
Type
LL2012
L (mm)
2.0±0.2
W (mm)
1.25±0.2
T (mm)
0.60±0.2
0.85±0.3
1.00±0.3
1.10±0.3
A (mm)
0.5±0.3
PART NUMBERING
STANDARD PART NUMBERS
* Add tolerance to part number: S=±0.3nH, J = ±5%, K = ±10%
Testing Conditions: (1.) L,Q: HP4191A at 100MHz (2.) SRF: HP8753C (Test fixture 16091A)
** These parts have polarity/orientation marking
(3.) RDC: VP-2811A Panasonic
September 1998 TOKO, Inc.
1
LL2012-F Series
ELECTRICAL CHARACTERISTICS
Q vs. Frequency
Inductance vs. Frequency
The information furnished by TOKO, Inc. is believed to be accurate and reliable. However, TOKO reserves the right to make changes or improvements in the design, specification or manufacture of
its products without further notice. TOKO does not assume any liability arising from the application or use of any product or circuit described herein, nor for any infringements of patents or other rights
of third parties which may result from the use of its products. No license is granted by implication or otherwise under any patent or patent rights of TOKO, Inc.
Toko America, Inc.
1250 Feehanville Drive, Mt. Prospect, IL 60056
Tel: (847) 297-0070 Fax: (847) 699-7864 Web: http://www.tokoam.com
TOKO SALES LOCATIONS
Midwest Regional Office
Toko America, Inc.
1250 Feehanville Drive
Mount Prospect, IL 60056
Tel: (847) 297-0070
Fax: (847) 699-7864
Western Regional Office
Toko America, Inc.
2480 North First Street , Suite 260
San Jose, CA 95131
Tel: (408) 432-8281
Fax: (408) 943-9790
Eastern Regional Office
Toko America, Inc.
107 Mill Plain Road
Danbury, CT 06811
Tel: (203)748-6871
Fax: (203)797-1223
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September 1998 TOKO, Inc.
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