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Resistors, capacitors, and inductors — the silent majority on every circuit board.

Passive Components

Passive components — resistors, capacitors, and inductors — are the most numerous components on any PCB, providing essential functions of resistance, energy storage, filtering, and impedance matching. Octatronics catalogs passive components from Yageo, KEMET, Murata, TDK, Vishay, Bourns, Panasonic, and Kyocera AVX with parametric search by value, tolerance, package size, voltage rating, and temperature coefficient.

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13,849+Products
3Subcategories
10+Manufacturers
100%Original & New
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Product Series & Base Models

1,078 model families directly associated with Passive Components. Browse the full catalog with search and filters.

Browse all 1,078

Browse Passive Components Products

Showing 1011–1020 of 13,849 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
RT0603DRD07330RLYageoRES SMD 330 OHM 0.5% 1/10W 060340,000
RT0603DRD072KLYageoRES SMD 2K OHM 0.5% 1/10W 06035,550
RT0603DRD0720KLYageoRES SMD 20K OHM 0.5% 1/10W 06031,500
RT0603DRD0710KLYageo10kΩ 0603 SMD Resistor, 0.5% Tol, 0.1W12,100
RT0603BRE078KLYageoRES SMD 8K OHM 0.1% 1/10W 060346,707
RT0603BRE0775RLYageoResistors--Chip Resistor(SMD)5,260
RT0603BRE0775KLYageoResistors--Chip Resistor(SMD)7,660
RT0603BRE07750RLYageoResistors--Chip Resistor(SMD)3,440
RT0603BRE0749R9LYageoRES SMD 49.9 OHM 0.1% 1/10W 06033,000
RT0603BRE0749K9LYageoRES SMD 49.9KOHM 0.1% 1/10W 060334,180

About Passive Components

Passive components do not amplify or switch signals but shape, filter, store, and dissipate electrical energy — making them indispensable in every electronic circuit from smartphone power rails to industrial motor drives. A typical embedded system uses 10–100× more passives than active ICs.

This category includes Capacitors (MLCC, tantalum, aluminum electrolytic, film, and supercapacitors), Resistors (thick-film, thin-film, wirewound, current-sense, and potentiometers), and Inductors (power, RF, coupled, and common-mode chokes). Selection parameters include capacitance/resistance/inductance value, tolerance, rated voltage, power rating, package size (0201–2512 for chip components), temperature coefficient, and AEC-Q200 automotive qualification.

Octatronics provides parametric comparison across manufacturers, package availability checks, and RFQ workflow for both standard and automotive-grade passive components. Submit quotes with MOQ, target price, and delivery requirements.

Frequently Asked Questions

Octatronics can help source a wide range of Passive Components from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.

Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.

Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.

Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.

Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.