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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 391–400 of 13,849 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
T520B336M010ATE070YageoTantalum Polymer Cap 33uF 10V 70mR 20% SMD 105C80
T520B336M006ATE040Yageo33uF 6.3V Tantalum Capacitor, 20% Tol, 1411 SMD1,649
T520B227M2R5ATE015Yageo220uF 2.5V Tantalum Capacitor, SMD, 1411 Case3,320
T520B227M006ATE045Yageo220uF 6.3V Tantalum Capacitor, 20% Tol, 45mR ESR, 1411 SMD455
T520B227M006ATE035Yageo220uF 6.3V Tantalum Capacitor, 20% Tol, 35mR ESR, 1411 SMD3,350
T520B227M006ATE025Yageo220uF 6.3V Tantalum Capacitor, Polymer, SMD, 105C2,136
T520B227M004ATE045Yageo220uF 4V Tantalum Capacitor, SMD, 20% Tol, 45mR ESR38
T520B227M004ATE035Yageo220uF 4V Tantalum Capacitor, 35mR ESR, 105°C, SMD1,519
T520B157M006ATE045Yageo150uF 6.3V Tantalum Capacitor, 20% Tol, 1411 SMD80
T520B157M006ATE035Yageo150uF 6.3V Tantalum Capacitor, 20% Tol, 35mR ESR, 1411 SMD12,832

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.