RC2012F2430CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F2430CS is a 243 Ohms ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture-resistant construction, operating across -55°C to 155°C temperature range. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit designs without functional degradation.

Substiute Parts

RC2012F2430CS

Samsung Electro-MechanicsIn Stock: 1087RC2012F2430CS Datasheet

Current PartRFQ

RC0805FR-07243RL

YAGEOIn Stock: 120639RC0805FR-07243RL Datasheet

DirectRFQ

CRCW0805243RFKEA

Vishay DaleIn Stock: 15248CRCW0805243RFKEA Datasheet

SimilarRFQ

ERJ-6ENF2430V

Panasonic Electronic ComponentsIn Stock: 164662ERJ-6ENF2430V Datasheet

SimilarRFQ

RMCF0805FT243R

Stackpole Electronics IncIn Stock: 14057RMCF0805FT243R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F2430CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (243 Ohms), tolerance (±1%), and power rating (0.125W) must be identical. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package designation (0805 / 2012 Metric) ensures PCB footprint compatibility. Physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) and termination count (2) must match.

Compliance & Environmental: RoHS3 compliance, MSL Level 1 rating, and REACH unaffected status are required for regulatory alignment. Packaging format (Tape & Reel) supports automated assembly processes.

Composition & Construction: Thick film construction maintains electrical performance characteristics across the specified temperature range.

All identified substitute parts meet these criteria without exception.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts maintain full electrical and mechanical equivalence to the RC2012F2430CS. Selection among these alternatives is based on product availability, supply chain considerations, and application-specific requirements.

RC0805FR-07243RL (YAGEO): Direct electrical equivalent with moisture-resistant thick film construction. Seated height of 0.024" (0.60mm) represents the minimum profile among available substitutes, suitable for space-constrained PCB layouts. Active product status with high inventory availability (120,535 pcs).

CRCW0805243RFKEA (Vishay Dale): Automotive-grade component with AEC-Q200 qualification. Lowest seated height of 0.020" (0.50mm) for applications requiring minimal vertical clearance. Appropriate for automotive and industrial environments where AEC-Q200 certification is specified or preferred.

ERJ-6ENF2430V (Panasonic Electronic Components): Automotive-grade component with AEC-Q200 qualification. Highest seated height of 0.028" (0.70mm). Largest inventory availability (164,631 pcs) among all substitutes, supporting high-volume production requirements.

RMCF0805FT243R (Stackpole Electronics Inc): Automotive-grade component with AEC-Q200 qualification. Seated height of 0.026" (0.65mm) aligns closely with the original RC2012F2430CS specification of 0.026" (0.66mm), minimizing PCB layout modifications.

All substitute parts carry ROHS3 compliance, MSL Level 1 rating, and REACH unaffected status, ensuring regulatory alignment with the original component.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07243RL replace RC2012F2430CS in all applications?

A: Yes. RC0805FR-07243RL meets all electrical specifications (243 Ohms ±1%, 0.125W), thermal characteristics (±100ppm/°C, -55°C ~ 155°C), and mechanical requirements (0805 package, 2 terminations). Seated height difference of 0.002" (0.06mm) is within typical PCB assembly tolerances.

Q: What is the difference between moisture-resistant and automotive-grade substitutes?

A: The RC2012F2430CS features moisture-resistant thick film construction. Substitute parts CRCW0805243RFKEA, ERJ-6ENF2430V, and RMCF0805FT243R add AEC-Q200 automotive qualification, which includes additional reliability testing and qualification requirements. These automotive-grade parts are fully compatible with non-automotive applications and provide enhanced reliability margins.

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

A: Yes. All identified substitute parts are supplied in Tape & Reel (TR) format, supporting automated pick-and-place assembly processes identical to the original RC2012F2430CS.

Q: Does seated height variation affect PCB assembly compatibility?

A: Seated height variations among substitutes range from 0.020" to 0.028" (0.50mm to 0.70mm), compared to the original 0.026" (0.66mm). These differences fall within standard PCB assembly process windows and do not affect reflow soldering, wave soldering, or automated placement operations.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All identified substitute parts carry ROHS3 compliance certification, matching the original RC2012F2430CS compliance status.

Q: Can substitute parts be mixed within a single production batch?

A: Yes. All substitute parts meet identical electrical, thermal, and mechanical specifications. Mixed sourcing from multiple manufacturers is permissible when supply constraints require component substitution during production.