Resistors
Resistors limit current flow, divide voltages, set gain, and bias active components in every electronic circuit. This category covers chip (SMD) resistors, through-hole resistors, precision thin-film resistors, current-sense resistors, resistor networks, and potentiometers from Yageo, Vishay, Bourns, Panasonic, and KOA.
Browse Resistors Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| WSR2R5000FEA | Vishay | 0.5 Ohm 2W 1% Metal Strip Resistor, SMD, 4527 | 1 | |
| WSR2R3000FEA | Vishay | 0.3 Ohm 2W 1% Metal Strip Resistor, SMD, 4527 | 3,000 | |
| WSR2R2500FEA | Vishay | Metal Strip Resistor, 0.25 Ohm, 2W, 1%, SMD | 900 | |
| WSR2R2000FEA | Vishay | Metal Strip Resistor, 2W, 0.2 Ohm, 1%, 4527 SMD | 257 | |
| WSR2R1500FEA | Vishay | Metal Strip Resistor, 2W, 1%, 150mR, SMD, 4527 | 14 | |
| WSR2R1000FEA | Vishay | 0.1 Ohm 1% 2W Metal Strip Resistor, 4527 SMD | 4,097 | |
| WSR2R0600FEA | Vishay | 60mR 1% 2W SMD Metal Strip Resistor 4527 | 30 | |
| WSR2R0500FEA | Vishay | Metal Strip Current Sense Resistor, 2W, 1%, 50mR, 4527 SMD | 2,350 | |
| WSR2R0400FEA | Vishay | Metal Strip Resistor, 2W, 1%, 40mR, SMD, 4527 | 2,063 | |
| WSR2R0300FEA | Vishay | 0.03 Ohm 1% 2W 4527 Metal Strip SMD Resistor | 524 |
How to Choose Resistors
A practical selection framework for Resistors covering specifications, packaging, lifecycle, and sourcing on Octatronics.
Define electrical and environmental requirements
Start with the required function and operating conditions for Resistors, then lock in critical parameters such as resistance value, power rating, tolerance, package, and temperature coefficient. Match these against datasheet limits, not catalog summaries alone.
Validate package and land pattern compatibility
Confirm the Resistors package matches your PCB footprint, pick-and-place constraints, and moisture sensitivity handling. Verify reel/tape or tube packaging for production.
Check lifecycle, compliance, and alternates
Review lifecycle status (Active, NRND, EOL), RoHS, and approved alternate sources for Resistors before committing to high-volume builds. Use Octatronics cross-reference data when a drop-in replacement is needed.
Compare manufacturers and request pricing
Filter Resistors by manufacturers such as ROHM and TDK, compare key specs side by side, then submit an RFQ with quantity, target delivery, and traceability requirements.
Top Resistors Manufacturers
ROHM
ROHM Resistors products are available for part-number review, stock checks, and RFQ support.
3,980 productsTDK
TDK Resistors products are available for part-number review, stock checks, and RFQ support.
2,367 productsTE Connectivity
TE Connectivity Resistors products are available for part-number review, stock checks, and RFQ support.
6,241 productsVishay
Vishay Resistors products are available for part-number review, stock checks, and RFQ support.
9,347 productsPanasonic
Panasonic Resistors products are available for part-number review, stock checks, and RFQ support.
36 products
Bourns
Bourns Resistors products are available for part-number review, stock checks, and RFQ support.
2,506 products
Yageo KEMET
Yageo KEMET Resistors products are available for part-number review, stock checks, and RFQ support.
7,141 products
Analog Devices
Analog Devices Resistors products are available for part-number review, stock checks, and RFQ support.
82,970 productsAbout Resistors
Frequently Asked Questions
Octatronics can help source a wide range of Resistors 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.