RC2012J302CS Equivalent & Substitute Parts

Part Overview

The RC2012J302CS is a 3 kOhms ±5% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status and is RoHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. Equivalent and substitute parts are identified based on matching electrical specifications (resistance value, tolerance, power rating) and mechanical compatibility (package type, dimensions, termination count) while maintaining compliance certifications and operating temperature ranges.

Substiute Parts

RC2012J302CS

Samsung Electro-MechanicsIn Stock: 809RC2012J302CS Datasheet

Current PartRFQ

RC0805JR-073KL

YAGEOIn Stock: 148734RC0805JR-073KL Datasheet

DirectRFQ

AC0805FR-073KL

YAGEOIn Stock: 2377AC0805FR-073KL Datasheet

UpgradeRFQ

CR0805-FX-3001ELF

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

UpgradeRFQ

CRG0805F3K0

TE Connectivity Passive ProductIn Stock: 268646CRG0805F3K0 Datasheet

UpgradeRFQ

ERJ-6ENF3001V

Panasonic Electronic ComponentsIn Stock: 315724ERJ-6ENF3001V Datasheet

UpgradeRFQ

KTR10EZPF3001

Rohm SemiconductorIn Stock: 5577KTR10EZPF3001 Datasheet

UpgradeRFQ

RC0805FR-073KL

YAGEOIn Stock: 220710RC0805FR-073KL Datasheet

UpgradeRFQ

RMCF0805FT3K00

Stackpole Electronics IncIn Stock: 37695RMCF0805FT3K00 Datasheet

UpgradeRFQ

AC0805JR-073KL

YAGEOIn Stock: 9303AC0805JR-073KL Datasheet

SimilarRFQ

CRCW08053K00FKEA

Vishay DaleIn Stock: 50878CRCW08053K00FKEA Datasheet

SimilarRFQ

CRCW08053K00FKEAHP

Vishay DaleIn Stock: 47398CRCW08053K00FKEAHP Datasheet

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ESR10EZPF3001

Rohm SemiconductorIn Stock: 89365ESR10EZPF3001 Datasheet

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RCS08053K00FKEA

Vishay DaleIn Stock: 6009RCS08053K00FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC2012J302CS is determined by strict equivalence in the following parameters: resistance value (3 kOhms), package type (0805 / 2012 Metric), power rating (0.125W), composition (thick film), operating temperature range (-55°C ~ 155°C), and compliance certifications (RoHS3, MSL 1).

Parts are categorized as follows:

Direct Equivalent: RC0805JR-073KL (YAGEO) maintains identical electrical specifications including ±5% tolerance, identical package dimensions, and equivalent moisture resistance features.

Upgrade Substitutes: AC0805FR-073KL, CR0805-FX-3001ELF, CRG0805F3K0, ERJ-6ENF3001V, KTR10EZPF3001, RC0805FR-073KL, and RMCF0805FT3K00 provide tighter tolerance (±1%) while maintaining all other critical parameters including package, power rating, operating temperature, and RoHS3 compliance. These parts are suitable for applications requiring improved tolerance performance.

Similar Parts: AC0805JR-073KL and CRCW08053K00FKEA maintain ±5% or ±1% tolerance respectively with identical package and electrical specifications but include automotive AEC-Q200 certification, suitable for automotive applications.

Parameter Comparison

Engineering Selection Recommendations

RC0805JR-073KL (YAGEO) serves as the direct equivalent replacement, maintaining identical tolerance and all electrical specifications with Active product status and full RoHS3 compliance.

For applications requiring improved tolerance performance, upgrade substitutes AC0805FR-073KL, CR0805-FX-3001ELF, CRG0805F3K0, ERJ-6ENF3001V, KTR10EZPF3001, RC0805FR-073KL, and RMCF0805FT3K00 provide ±1% tolerance while preserving all other critical parameters and compliance certifications. These parts are suitable for precision circuit applications.

For automotive applications, AC0805JR-073KL (±5% tolerance) and CRCW08053K00FKEA (±1% tolerance) include AEC-Q200 automotive certification while maintaining identical package and electrical specifications.

All listed substitutes maintain RoHS3 compliance, MSL 1 rating, and -55°C ~ 155°C operating temperature range, ensuring compatibility with the original RC2012J302CS in standard PCB assembly processes.

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-073KL replace RC2012J302CS directly? A: Yes. RC0805JR-073KL is a direct equivalent with identical resistance (3 kOhms), tolerance (±5%), power rating (0.125W), package (0805), and operating temperature range (-55°C ~ 155°C). Both are RoHS3 compliant with MSL 1 rating.

Q: What is the difference between direct equivalents and upgrade substitutes? A: Direct equivalents maintain identical tolerance (±5%). Upgrade substitutes provide tighter tolerance (±1%) while preserving all other electrical and mechanical specifications. Upgrade substitutes are suitable for applications requiring improved tolerance performance.

Q: Are automotive-rated parts compatible with standard applications? A: Yes. Automotive-rated parts (AC0805JR-073KL, CRCW08053K00FKEA, ERJ-6ENF3001V, KTR10EZPF3001, RMCF0805FT3K00) meet AEC-Q200 certification and maintain identical electrical specifications. They are compatible with standard applications and offer additional reliability assurance.

Q: Do all substitute parts use the same 0805 package? A: Yes. All listed substitutes use the 0805 (2012 Metric) package with identical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) and two terminations, ensuring PCB footprint compatibility.

Q: What is the significance of MSL 1 rating? A: MSL 1 (Unlimited) indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed parts maintain this rating.

Q: Can I use a ±1% tolerance part in place of a ±5% tolerance part? A: Yes. A ±1% tolerance part is a superior specification and can replace a ±5% tolerance part. The tighter tolerance provides improved circuit accuracy without affecting compatibility.