RC2012F302CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F302CS is a 3 kOhms ±1% 0.125W (1/8W) thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture-resistant characteristics and operates across the temperature range of -55°C to 155°C. The part is supplied in Tape & Reel (TR) packaging with 1131 pieces currently in stock inventory.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when supply chain optimization is required, or when design flexibility across multiple qualified suppliers is needed while maintaining identical electrical and mechanical performance specifications.

Substiute Parts

RC2012F302CS

Samsung Electro-MechanicsIn Stock: 1147RC2012F302CS Datasheet

Current PartRFQ

CR0805-FX-3001ELF

Bourns Inc.In Stock: 17325CR0805-FX-3001ELF Datasheet

DirectRFQ

CRG0805F3K0

TE Connectivity Passive ProductIn Stock: 268646CRG0805F3K0 Datasheet

DirectRFQ

ERJ-6ENF3001V

Panasonic Electronic ComponentsIn Stock: 315724ERJ-6ENF3001V Datasheet

DirectRFQ

KTR10EZPF3001

Rohm SemiconductorIn Stock: 5577KTR10EZPF3001 Datasheet

DirectRFQ

RC0805FR-073KL

YAGEOIn Stock: 220710RC0805FR-073KL Datasheet

DirectRFQ

RMCF0805FT3K00

Stackpole Electronics IncIn Stock: 37695RMCF0805FT3K00 Datasheet

DirectRFQ

AC0805FR-073KL

YAGEOIn Stock: 2377AC0805FR-073KL Datasheet

SimilarRFQ

CRCW08053K00FKEA

Vishay DaleIn Stock: 50878CRCW08053K00FKEA Datasheet

SimilarRFQ

CRCW08053K00FKEAHP

Vishay DaleIn Stock: 47398CRCW08053K00FKEAHP Datasheet

SimilarRFQ

ESR10EZPF3001

Rohm SemiconductorIn Stock: 89365ESR10EZPF3001 Datasheet

SimilarRFQ

RCS08053K00FKEA

Vishay DaleIn Stock: 6009RCS08053K00FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F302CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 3 kOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Package: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Termination count: 2
• RoHS compliance: ROHS3 Compliant
• MSL rating: 1 (Unlimited)

Substitution Categories:

Direct Substitutes (Identical Specifications): Parts meeting all mandatory parameters with no deviations in electrical or mechanical characteristics.

Similar Substitutes (Enhanced Features): Parts meeting all mandatory parameters but offering additional certifications (AEC-Q200 automotive qualification) or enhanced features (moisture resistance, high voltage capability) without compromising base specifications.

Conditional Substitutes (Power Rating Variance): Parts with identical resistance, tolerance, package, and temperature specifications but differing power ratings. These require design review to confirm thermal margin adequacy.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (No Design Changes Required):

The following parts are electrically and mechanically equivalent to the RC2012F302CS and require no circuit modifications:

• CR0805-FX-3001ELF (Bourns Inc.): Identical specifications with moisture-resistant composition. Inventory availability: 17,268 pieces.
• CRG0805F3K0 (TE Connectivity Passive Product): Meets all electrical and mechanical requirements. Inventory availability: 268,629 pieces.
• RC0805FR-073KL (YAGEO): Moisture-resistant thick film composition matching original specifications. Inventory availability: 220,692 pieces.

Enhanced Substitutes (Additional Certifications):

The following parts meet all mandatory specifications and include automotive AEC-Q200 qualification:

• ERJ-6ENF3001V (Panasonic Electronic Components): AEC-Q200 certified. Inventory availability: 315,691 pieces.
• KTR10EZPF3001 (Rohm Semiconductor): AEC-Q200 certified with high voltage capability. Inventory availability: 5,553 pieces.
• RMCF0805FT3K00 (Stackpole Electronics Inc): AEC-Q200 certified. Inventory availability: 37,606 pieces.
• AC0805FR-073KL (YAGEO): AEC-Q200 certified with moisture resistance. Inventory availability: 2,300 pieces.
• CRCW08053K00FKEA (Vishay Dale): AEC-Q200 certified. Inventory availability: 50,783 pieces.

Conditional Substitutes (Power Rating Variance):

The following parts deviate from the 0.125W power rating and require thermal design verification:

• CRCW08053K00FKEAHP (Vishay Dale): 0.5W power rating with pulse withstanding capability. Use only if circuit thermal requirements permit higher power dissipation margin. Inventory availability: 47,302 pieces.
• ESR10EZPF3001 (Rohm Semiconductor): 0.4W power rating with pulse withstanding capability. Use only if circuit thermal requirements permit higher power dissipation margin. Inventory availability: 89,342 pieces.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and identical temperature coefficient specifications.

Frequently Asked Questions (FAQ)

Q: Can I use CRCW08053K00FKEAHP as a direct replacement for RC2012F302CS?

A: CRCW08053K00FKEAHP has a 0.5W power rating compared to the 0.125W specification of RC2012F302CS. While physically compatible in the 0805 package, this substitution requires verification that the circuit design accommodates the higher power dissipation capability. The part is electrically and mechanically compatible but represents an over-specification in power handling.

Q: What is the difference between "Direct Substitutes" and "Similar Substitutes"?

A: Direct substitutes match all electrical and mechanical parameters of the RC2012F302CS without additional features. Similar substitutes meet all mandatory specifications but include additional certifications such as AEC-Q200 automotive qualification or enhanced features like high voltage capability or pulse withstanding characteristics. Both categories are functionally equivalent for the base application.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed in this reference maintain ROHS3 compliance status, matching the environmental and regulatory requirements of the RC2012F302CS.

Q: Does packaging type (Tape & Reel vs. Cut Tape) affect electrical performance?

A: No. Packaging type affects only handling, storage, and assembly logistics. Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel packaging contain identical components with identical electrical specifications. Selection between packaging types depends on manufacturing process requirements and inventory management practices.

Q: Can I substitute a part with AEC-Q200 certification for a non-automotive application?

A: Yes. AEC-Q200 certification represents an additional qualification standard that exceeds base commercial specifications. Parts with AEC-Q200 certification are fully compatible with non-automotive applications and provide enhanced reliability margins.

Q: What does MSL Level 1 mean for component handling?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life with no moisture bake-out requirements prior to soldering. All parts in this reference maintain MSL Level 1 rating, eliminating moisture management complexity during storage and assembly.

Q: Are there any height differences between substitute parts that affect PCB layout?

A: Yes. Height specifications vary slightly among manufacturers. The RC2012F302CS has a maximum seated height of 0.026" (0.65mm). Substitute parts range from 0.020" to 0.028" maximum seated height. For applications with tight vertical clearance constraints, verify specific height specifications before substitution.

Q: Which substitute part has the highest inventory availability?

A: CRG0805F3K0 from TE Connectivity Passive Product has the highest inventory availability at 268,629 pieces, followed by ERJ-6ENF3001V from Panasonic at 315,691 pieces. Both parts meet all mandatory specifications of the RC2012F302CS.