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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 431–440 of 13,849 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
T498A475K010ATE2K9Yageo4.7uF 10V Tantalum Capacitor, 10% Tol, 1206 SMD, 2.9R ESR2,002
T498A225M016ATE4K3YageoT498 SERIES AUTOMOTIVE GRADE MNO2 150 DEGREE2
T498A105K035ATE10KYageo1uF 35V Tantalum Capacitor, 1206 SMD, 10% Tol788
T496D475K050ATE400YageoTantalum Cap 4.7uF 50V 10% 7343 SMD 400mR 125C T/R1
T495X686M025ATE200Yageo68uF 25V Tantalum Capacitor, 20% Tol, 200mR ESR, 2917 SMD1
T495X686K025ATE200YageoTantalum Capacitor 68uF 25V 200mR SMD 7343 125°C401
T495X686K025ATE150Yageo68uF 25V Tantalum Capacitor, 150mR ESR, 2917 SMD506
T495X686K025ATE125Yageo68uF 25V Tantalum Capacitor, 2917 SMD, 125mR ESR48
T495X477M010ATE045Yageo470uF 10V Tantalum Cap, 45mR ESR, 7343 SMD, 125°C5
T495X477K010ATE100Yageo470uF 10V Tantalum Capacitor, 10% Tol, 2917 SMD2,875

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.