RC2012J475CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012J475CS is a 4.7 MOhm ±5% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is actively produced and widely used in general-purpose electronic applications requiring high-value resistive elements with standard tolerance specifications. The part is supplied in Tape & Reel packaging with moisture-resistant construction and operates across the industrial temperature range of -55°C to 155°C. Equivalent and substitute parts are identified to provide design flexibility, supply chain alternatives, and performance upgrades when required for specific application requirements.

Substiute Parts

RC2012J475CS

Samsung Electro-MechanicsIn Stock: 1125RC2012J475CS Datasheet

Current PartRFQ

RC0805JR-074M7L

YAGEOIn Stock: 86694RC0805JR-074M7L Datasheet

DirectRFQ

AC0805FR-074M7L

YAGEOIn Stock: 11066AC0805FR-074M7L Datasheet

UpgradeRFQ

KTR10EZPF4704

Rohm SemiconductorIn Stock: 27318KTR10EZPF4704 Datasheet

UpgradeRFQ

RC0805FR-074M7L

YAGEOIn Stock: 41947RC0805FR-074M7L Datasheet

UpgradeRFQ

RH73U2A4M7JTD

TE Connectivity Passive ProductIn Stock: 10284RH73U2A4M7JTD Datasheet

UpgradeRFQ

RMCF0805FT4M70

Stackpole Electronics IncIn Stock: 16336RMCF0805FT4M70 Datasheet

UpgradeRFQ

CRCW08054M70FKEA

Vishay DaleIn Stock: 42812CRCW08054M70FKEA Datasheet

SimilarRFQ

PCR0805-4M7J1

RiedonIn Stock: 4907PCR0805-4M7J1 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012J475CS are classified into three categories based on electrical and mechanical compatibility:

Direct Equivalents maintain identical electrical specifications (4.7 MOhm, ±5% tolerance, 0.125W power rating) with the same package form factor and operating temperature range. These parts are interchangeable without circuit redesign.

Upgrade Substitutes provide enhanced performance through improved tolerance (±1% instead of ±5%) or additional certifications (Automotive AEC-Q200 qualification). These parts are electrically compatible and physically interchangeable but offer superior accuracy or application-specific qualification. Upgrade substitutes may have different temperature coefficients or additional features such as high-voltage capability.

Similar Alternatives share the same resistance value and package but differ in power rating (0.25W instead of 0.125W) or have modified temperature coefficients and operating ranges. These parts require circuit analysis to confirm suitability.

Substitution eligibility is determined by:

• Identical resistance value (4.7 MOhms)
• Compatible tolerance specification (±5% or tighter)
• Same or higher power rating (0.125W minimum)
• Identical or compatible package form (0805 / 2012 Metric)
• Operating temperature range encompassing -55°C to 155°C
• ROHS3 compliance and MSL 1 classification

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection: RC0805JR-074M7L (YAGEO) provides direct electrical and mechanical equivalence to the RC2012J475CS with identical tolerance and power specifications. This part is suitable for one-to-one replacement in existing designs without circuit modification.

Upgrade Path for Standard Applications: AC0805FR-074M7L (YAGEO), KTR10EZPF4704 (Rohm Semiconductor), RC0805FR-074M7L (YAGEO), RMCF0805FT4M70 (Stackpole Electronics), and CRCW08054M70FKEA (Vishay Dale) all provide ±1% tolerance improvement over the original ±5% specification. These parts maintain identical power ratings and operating temperature ranges. Selection among these upgrade options depends on supply availability and specific application requirements. AC0805FR-074M7L, KTR10EZPF4704, RMCF0805FT4M70, and CRCW08054M70FKEA carry Automotive AEC-Q200 certification, qualifying them for automotive and high-reliability applications.

Temperature Range Consideration: RH73U2A4M7JTD (TE Connectivity) operates to 125°C maximum, which is below the original specification of 155°C. This part is suitable only for applications with maximum operating temperature not exceeding 125°C.

Higher Power Rating Alternative: PCR0805-4M7J1 (Riedon) provides 0.25W power rating with pulse-withstanding capability. This part is applicable when circuit design requires higher thermal dissipation capacity than the standard 0.125W rating.

All recommended substitutes maintain ROHS3 compliance and MSL 1 moisture sensitivity classification, ensuring compatibility with standard manufacturing and handling processes.

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-074M7L directly replace RC2012J475CS without circuit redesign?

A: Yes. RC0805JR-074M7L is a direct equivalent with identical electrical specifications (4.7 MOhm, ±5%, 0.125W), same package form (0805), and matching operating temperature range (-55°C to 155°C). Physical dimensions and height are within acceptable tolerance for PCB assembly.

Q: What is the advantage of upgrading to ±1% tolerance parts?

A: Upgrade parts such as AC0805FR-074M7L, RC0805FR-074M7L, KTR10EZPF4704, RMCF0805FT4M70, and CRCW08054M70FKEA provide improved accuracy from ±5% to ±1%. This tighter tolerance reduces circuit performance variation and is beneficial for precision analog circuits, measurement applications, and designs with tight resistor matching requirements. These parts are electrically and mechanically interchangeable with the original.

Q: Are AEC-Q200 certified parts suitable for non-automotive applications?

A: Yes. Automotive AEC-Q200 certification indicates enhanced reliability testing and qualification. Parts meeting this standard (AC0805FR-074M7L, KTR10EZPF4704, RMCF0805FT4M70, CRCW08054M70FKEA) are suitable for any application and provide additional assurance of quality and performance consistency.

Q: What is the difference between RH73U2A4M7JTD and other substitutes?

A: RH73U2A4M7JTD differs in two parameters: maximum operating temperature is 125°C (versus 155°C for other parts) and temperature coefficient is ±250ppm/°C (versus ±100ppm/°C for most alternatives). This part is suitable only for applications with maximum operating temperature not exceeding 125°C. The higher temperature coefficient may affect circuit performance in temperature-sensitive applications.

Q: When should PCR0805-4M7J1 be selected?

A: PCR0805-4M7J1 provides 0.25W power rating compared to 0.125W for the original part. Select this part when circuit analysis determines that higher thermal dissipation capacity is required. The pulse-withstanding feature provides additional protection against transient overvoltage events. Physical dimensions remain compatible with 0805 package footprints.

Q: Are all substitute parts available in Tape & Reel packaging?

A: RC0805JR-074M7L is supplied in Cut Tape & Digi-Reel packaging. All other substitutes are supplied in standard Tape & Reel format. Packaging format affects handling and assembly processes but does not impact electrical performance or physical compatibility.

Q: What is MSL 1 classification and why is it important?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture baking requirements. All recommended substitutes maintain MSL 1 classification, ensuring compatibility with standard storage, handling, and manufacturing processes without special moisture control procedures.

Q: Can parts with different temperature coefficients be used interchangeably?

A: Temperature coefficient affects resistance stability across temperature variations. The original RC2012J475CS specifies ±100ppm/°C. Most substitutes maintain this specification. RH73U2A4M7JTD has ±250ppm/°C and RMCF0805FT4M70 has ±200ppm/°C. For temperature-sensitive applications, select substitutes with matching or superior (lower) temperature coefficients.