September 1998 TOKO, Inc.

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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.

STANDARD PART NUMBERS

FEATURES

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Inductance range: 1.5-470nH

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Temperature Coefficient: +250ppm/°C

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Temperature Range: –40°C +100°C

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Miniature size: 0805 footprint (2.0mm x 1.2mm)

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Laminated ceramic allows high SRF over 6 GHz

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Q: 50 Typical (at 800MHz)

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S-parameter data available upon request

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Packaged on tape and reel in 3,000 &

4,000 piece quantity

DIMENSIONS

PART NUMBERING

Type

L (mm)

W (mm)

T (mm)

A (mm)

LL2012

2.0±0.2

1.25±0.2

0.60±0.2

0.5±0.3

0.85±0.3

1.00±0.3

1.10±0.3

* 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)

(3.) RDC: VP-2811A Panasonic

** These parts have polarity/orientation marking