Skip to main content
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.

Request Quote Browse Base Models
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 641–650 of 13,849 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
T491D107M006ATYageo100uF Tantalum Capacitor, 6.3V, 20%, 2917 SMD288
T491D107K020ATYageo100uF 20V Tantalum Capacitor, 10% Tol, 2917 SMD310
T491D107K016ATAUTOYageoCap Tant Solid 100uF 16V D CASE 10% (7.3 X 4.3 X 2.8mm) Inward L SMD 7343-31 0.7 Ohm 125°C Automotive T/R5
T491D107K016ATYageoTantalum Cap 100uF 16V 7343 SMD 10% 700mR 125C T/R40
T491D107K010ATYageo100uF 10V Tantalum Capacitor, 10% Tol, 2917 SMD1,349
T491D107K006ATYageo100uF 6.3V Tantalum Capacitor, 10% Tol, 2917 SMD3
T491D106M050ATYageo10uF 50V Tantalum Capacitor, 20% Tol, 2917 SMD5
T491D106M035ATYageoTantalum Capacitor 10uF 35V 7343-31 SMD 1R 125C34
T491D106M025ATYageo25V 10uF Tantalum Capacitor, 20% Tol, 2917 SMD50
T491D106K050ATYageo10uF 50V Tantalum Capacitor, SMD, 10% Tol, 2917 Case5,270

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.