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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 381–390 of 13,849 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
T520D108M2R5ATE030Yageo2.5V 1mF Tantalum Capacitor, 20% Tol, 30mR ESR, SMD1,640
T520C686M010ATE045Yageo68uF 10V Tantalum Polymer Capacitor, 2312 SMD500
T520C227M006ATE015Yageo220uF 6.3V Tantalum Capacitor, 20% Tol, 2312 SMD39
T520C226M016ATE080Yageo22uF 16V Tantalum Capacitor, 20% Tol, 80mR ESR, 2312 SMD522
T520C107M006ATE045Yageo100uF 6.3V Tantalum Capacitor, 2312 SMD, 20% Tol40
T520B476M010ATE035Yageo47uF 10V Tantalum Polymer Cap, 35mR ESR, 105C, SMD18,951
T520B476M008ATE035Yageo47uF 8V Tantalum Capacitor, 35mR ESR, 1411 SMD5
T520B337M2R5ATE015Yageo330uF 2.5V Tantalum Capacitor, 15mR ESR, 105°C, SMD1
T520B337M2R5ATE009Yageo330uF 2.5V Tantalum Capacitor, SMD, POLARIZED1,713
T520B337M006ATE040Yageo330uF 6.3V Tantalum Capacitor, Polarized, SMD4,875

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.