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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
GlobalDelivery

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 531–540 of 13,849 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
T494D476M025ATYageo25V 47uF Tantalum Capacitor, 2917 SMD, Polar322
T494D476K016ATYageo47uF 16V Tantalum Capacitor, 10% Tol, 2917 SMD8
T494D475K050ATYageo4.7uF 50V Tantalum Capacitor, 10% Tol, 2917 SMD84
T494D336K025ATYageoTantalum Capacitor 33uF 25V 10% 7343 SMD 400mR 125C200
T494D226K025ATYageo22uF 25V Tantalum Capacitor, 10% Tol, 2917 SMD35
T494D225K050ATYageoTantalum Capacitor 2.2uF 50V 10% SMD 7343 D Case 800mR 125C10
T494D107M010ATYageo100uF 10V Tantalum Capacitor, 20% Tol, 2917 SMD390
T494D107K016ATYageo100uF 16V Tantalum Capacitor, 10% Tol, 2917 SMD6
T494D106K035ATYageoTantalum Capacitor 10uF 35V 10% 7343 SMD 400mR 125C3
T494C476K016ATYageo47uF 16V Tantalum Capacitor, 10% Tol, SMD, 6032 Case5

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.