RC2012F1244CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F1244CS is a 1.24 MOhm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component operates at 0.125W (1/8W) power rating with moisture-resistant construction and is classified as Active product status. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component requirements, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RC2012F1244CS

Samsung Electro-MechanicsIn Stock: 1103RC2012F1244CS Datasheet

Current PartRFQ

RC0805FR-071M24L

YAGEOIn Stock: 10765RC0805FR-071M24L Datasheet

DirectRFQ

CRCW08051M24FKEA

Vishay DaleIn Stock: 49619CRCW08051M24FKEA Datasheet

SimilarRFQ

ERJ-6ENF1244V

Panasonic Electronic ComponentsIn Stock: 50740ERJ-6ENF1244V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F1244CS is determined by strict alignment of the following parameters:

Critical Matching Parameters:

• Resistance value: 1.24 MOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Package format: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• RoHS compliance: ROHS3 Compliant
• Moisture sensitivity level: 1 (Unlimited)

All identified substitute parts meet these electrical and mechanical specifications. Dimensional variations in seated height do not affect functional compatibility within standard PCB assembly processes. Substitute parts are classified as Direct or Similar based on feature alignment: Direct substitutes maintain identical feature sets; Similar substitutes include additional certifications (AEC-Q200 automotive qualification) that do not restrict use in non-automotive applications.

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-071M24L (YAGEO) is classified as a Direct substitute. This component maintains identical electrical specifications and compliance certifications to the RC2012F1244CS. The seated height of 0.024" (0.60mm) is within standard PCB assembly tolerances. YAGEO RC_L series components are Active status products with ROHS3 compliance and REACH Unaffected designation, matching the original part's regulatory profile.

CRCW08051M24FKEA (Vishay Dale) is classified as a Similar substitute with additional AEC-Q200 automotive qualification. All electrical parameters and package specifications align with the RC2012F1244CS. The reduced seated height of 0.020" (0.50mm) provides additional clearance margin in space-constrained applications. AEC-Q200 certification indicates enhanced reliability testing and is applicable in both automotive and general industrial applications.

ERJ-6ENF1244V (Panasonic) is classified as a Similar substitute with AEC-Q200 automotive qualification. Electrical specifications and package dimensions match the original component. The seated height of 0.028" (0.70mm) remains within standard assembly specifications. Panasonic ERJ-6EN series components maintain Active product status with ROHS3 compliance and REACH Unaffected status.

All substitute parts are Active status products with ROHS3 compliance, REACH Unaffected designation, and MSL 1 (Unlimited) moisture sensitivity rating, ensuring regulatory and environmental compliance equivalence to the original RC2012F1244CS.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-071M24L replace RC2012F1244CS in existing designs?

A: Yes. RC0805FR-071M24L meets all electrical specifications (1.24 MOhms ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C) and package requirements (0805 2012 Metric). Compliance certifications (ROHS3, REACH Unaffected, MSL 1) are equivalent. The 0.024" seated height is within standard PCB assembly tolerances.

Q: What is the difference between Direct and Similar substitute classifications?

A: Direct substitutes (RC0805FR-071M24L) maintain identical feature sets to the original component. Similar substitutes (CRCW08051M24FKEA, ERJ-6ENF1244V) include additional certifications such as AEC-Q200 automotive qualification. Additional certifications do not restrict use in non-automotive applications and provide enhanced reliability documentation.

Q: Are seated height variations significant for PCB assembly?

A: Seated height variations among the substitute parts (0.020" to 0.028") fall within standard PCB assembly process windows. These variations do not affect electrical performance or mechanical compatibility in standard surface-mount assembly processes.

Q: Can AEC-Q200 qualified parts be used in non-automotive applications?

A: Yes. AEC-Q200 qualification indicates enhanced reliability testing and is applicable in both automotive and general industrial applications. Use of AEC-Q200 qualified components in non-automotive designs provides additional reliability margin without design modification.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All identified substitute parts (RC0805FR-071M24L, CRCW08051M24FKEA, ERJ-6ENF1244V) are ROHS3 Compliant with REACH Unaffected status, matching the regulatory profile of the original RC2012F1244CS.

Q: What is Moisture Sensitivity Level 1 (Unlimited)?

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity restrictions. Storage and handling do not require controlled humidity environments, and the component can be stored indefinitely without moisture bake-out procedures prior to soldering.