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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 1–10 of 13,849 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
ERJ-3EKF1002VPanasonicSource Category: Resistors/Chip Resistor - Surface Mount | Import Source: digikey_category_seed99,999
C0603C104K5RACTUYageoSource Category: Capacitors/Ceramic Capacitors | Import Source: digikey_category_seedIn Stock
C3216X7R1E226M160ACTDKSource Category: Capacitors/Ceramic Capacitors | Import Source: digikey_category_seedIn Stock
C1608X7R1E104KT000FTDKSource Category: Capacitors/Ceramic Capacitors | Import Source: digikey_category_seedIn Stock
GRM21BR71A106KE51LMurataSource Category: Capacitors/Ceramic Capacitors | Import Source: digikey_category_seedIn Stock
GRM188R71C104KA01DMurataSource Category: Capacitors/Ceramic Capacitors | Import Source: digikey_category_seedIn Stock
GRM188R60J475ME19DMurataSource Category: Capacitors/Ceramic Capacitors | Import Source: digikey_category_seedIn Stock
MC100EP196FAR2Gonsemi3.3 V ECL Programmable Delay Chip, 32 LEAD LQFP 7x7, 0.8P, 2000-REEL160,000

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.