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Copyright © 2008
CWS Coil Winding
Rev. V3.0

Home :: Standard Products :: Surface Mount Inductors :: UNSHIELDED SURFACE MOUNT INDUCTORS :: SI 1812 Series Chip Inductor / WOUND CHIP INDUCTOR

SI 1812 Series Chip Inductor / WOUND CHIP INDUCTOR

SI 1812 Series Inductor - WOUND CHIP INDUCTOR

Surface Mount Inductors
Designed for smallest possible size, lowest cost and highest performance
High Energy storage and very low resistance
Flat top for reliable surface mounting
Robust temperature deflection prevents damage during solder reflow
Custom versions available
Samples of all values are available

SPECIFICATIONS

	Click the button to see examples of our custom wound products. We wind anything to meet your needs.	*PCB PATTERN*

	Environmental & Soldering Specifications.

CONFIGURATION &
CONSTRUCTION (m/m)

SCHEMATIC DIAGRAM

ELECTRICAL SPECIFICATION -

Tolerance of +/- 5% and +/- 10% are also available. Please contact us.

The prices shown below are for low volume quantity. Please call 800-377-3244 or
email sales@coilws.com for larger volume OEM pricing.

Displaying 1 to 48 (of 48 products)

(Searching Part Numbers, Inductance, Current fields)

Part Number	Inductance	Tolerance	Max D.C. Resistance	Max D.C. Current	LQ Test Freq	SRF	Min Q	Dimension	Price
SI-1812-821K	820.00 uH	+ - 10%	45.00 Ohms	30 mA	0.796 Mhz	2.5 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-561K	560.00 uH	+ - 10%	30.00 Ohms	50 mA	0.796 Mhz	3 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-471K	470.00 uH	+ - 10%	26.00 Ohms	62 mA	0.796 Mhz	3 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-391K	390.00 uH	+ - 10%	23.00 Ohms	80 mA	0.796 Mhz	3 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-331K	330.00 uH	+ - 10%	20.00 Ohms	85 mA	0.796 Mhz	3.5 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-271K	270.00 uH	+ - 10%	18.00 Ohms	92 mA	0.796 Mhz	4 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-221K	220.00 uH	+ - 10%	12.00 Ohms	100 mA	0.796 Mhz	4 Mhz	40	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-181K	180.00 uH	+ - 10%	9.50 Ohms	102 mA	0.796 Mhz	5 Mhz	40	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-151K	150.00 uH	+ - 10%	9.00 Ohms	105 mA	0.796 Mhz	5 Mhz	40	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-121K	120.00 uH	+ - 10%	8.00 Ohms	110 mA	0.796 Mhz	6 Mhz	40	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-101K	100.00 uH	+ - 10%	8.00 Ohms	110 mA	0.796 Mhz	8 Mhz	40	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-820K	82.00 uH	+ - 10%	7.00 Ohms	120 mA	2.52 Mhz	8 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-680K	68.00 uH	+ - 10%	6.00 Ohms	130 mA	2.52 Mhz	9 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-560K	56.00 uH	+ - 10%	5.50 Ohms	135 mA	2.52 Mhz	9 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-470K	47.00 uH	+ - 10%	5.00 Ohms	140 mA	2.52 Mhz	10 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-390K	39.00 uH	+ - 10%	4.50 Ohms	150 mA	2.52 Mhz	10 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-330K	33.00 uH	+ - 10%	4.00 Ohms	160 mA	2.52 Mhz	11 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-270K	27.00 uH	+ - 10%	3.60 Ohms	170 mA	2.52 Mhz	12 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-220K	22.00 uH	+ - 10%	3.20 Ohms	180 mA	2.52 Mhz	13 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-180K	18.00 uH	+ - 10%	2.80 Ohms	190 mA	2.52 Mhz	15 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-150K	15.00 uH	+ - 10%	2.50 Ohms	200 mA	2.52 Mhz	17 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-120K	12.00 uH	+ - 10%	2.00 Ohms	225 mA	2.52 Mhz	18 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-100K	10.00 uH	+ - 10%	1.60 Ohms	260 mA	2.52 Mhz	20 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-8R2K	8.20 uH	+ - 10%	1.40 Ohms	270 mA	7.96 Mhz	25 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-6R8K	6.80 uH	+ - 10%	1.20 Ohms	285 mA	7.96 Mhz	27 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-5R6K	5.60 uH	+ - 10%	1.10 Ohms	300 mA	7.96 Mhz	33 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-4R7K	4.70 uH	+ - 10%	1.00 Ohms	315 mA	7.96 Mhz	35 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-3R9K	3.90 uH	+ - 10%	0.90 Ohms	330 mA	7.96 Mhz	40 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-3R3K	3.30 uH	+ - 10%	0.80 Ohms	355 mA	7.96 Mhz	45 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-2R7K	2.70 uH	+ - 10%	0.75 Ohms	370 mA	7.96 Mhz	50 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-2R2K	2.20 uH	+ - 10%	0.70 Ohms	380 mA	7.96 Mhz	55 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-185K	1.80 uH	+ - 10%	0.65 Ohms	390 mA	7.96 Mhz	60 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-1R8K	1.80 uH	+ - 10%	0.65 Ohms	390 mA	7.96 Mhz	60 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-1R5K	1.50 uH	+ - 10%	0.60 Ohms	410 mA	7.96 Mhz	70 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-1R2K	1.20 uH	+ - 10%	0.55 Ohms	430 mA	7.96 Mhz	80 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-1R0K	1.00 uH	+ - 10%	0.50 Ohms	460 mA	7.96 Mhz	100 Mhz	50	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R82M	0.82 uH	+ - 20%	0.67 Ohms	450 mA	25.2 Mhz	140 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R68M	0.68 uH	+ - 20%	0.60 Ohms	450 mA	25.2 Mhz	160 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R56M	0.56 uH	+ - 20%	0.55 Ohms	450 mA	25.2 Mhz	180 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R47M	0.47 uH	+ - 20%	0.50 Ohms	450 mA	25.2 Mhz	220 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R39M	0.39 uH	+ - 20%	0.45 Ohms	450 mA	25.2 Mhz	250 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R33M	0.33 uH	+ - 20%	0.40 Ohms	450 mA	25.2 Mhz	300 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R27M	0.27 uH	+ - 20%	0.36 Ohms	450 mA	25.2 Mhz	320 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R22M	0.22 uH	+ - 20%	0.32 Ohms	450 mA	25.2 Mhz	350 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R18M	0.18 uH	+ - 20%	0.28 Ohms	450 mA	25.2 Mhz	400 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R15M	0.15 uH	+ - 20%	0.25 Ohms	450 mA	25.2 Mhz	450 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R12M	0.12 uH	+ - 20%	0.22 Ohms	450 mA	25.2 Mhz	500 Mhz	30	4.5x3.2mm. H=3.2mm	$1.15
SI-1812-R10M	0.10 uH	+ - 20%	0.44 Ohms	450 mA	25.2 Mhz	700 Mhz	28	4.5x3.2mm. H=3.2mm	$1.15

Displaying 1 to 48 (of 48 products)

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Disclaimer: Coil Winding Specialist, Inc., its affiliates, agents, and employees acting on behalf of Coil Winding Specialist, Inc. (collectively, “CWS”) disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. CWS reserves the right at any time and from time to time to make changes to design, technical specification, or construction of any product listed on this website without notice. CWS also reserves the right to discontinue or limit sale of any product or service available throughout this website on temporary or permanently basis without notice. CWS highly recommends customers not to use its products offered on this website for inappropriate use and applications. Products should be tested for its suitability by prospective customers in all possible applications and conditions. Customers using or selling CWS products for use in other than recommended applications do so entirely at their own risk and agree to fully indemnify CWS from any damages arising or resulting from such use or sale.

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Call us Toll Free: 1(800) 377-3244
Copyright © 2008, Coil Winding Specialist, Inc
Updated Jan, 2008