RC2012F915CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F915CS is a 9.1 MOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format with 0.125W power rating. This component is classified as Active product status and is designed for general-purpose applications requiring moisture-resistant thick film construction. Substitute parts are identified when original inventory becomes unavailable, when alternative manufacturers offer equivalent electrical and mechanical specifications, or when application requirements necessitate enhanced performance characteristics such as automotive qualification.

Substiute Parts

RC2012F915CS

Samsung Electro-MechanicsIn Stock: 1174RC2012F915CS Datasheet

Current PartRFQ

RC0805FR-079M1L

YAGEOIn Stock: 10349RC0805FR-079M1L Datasheet

DirectRFQ

KTR10EZPF9104

Rohm SemiconductorIn Stock: 9781KTR10EZPF9104 Datasheet

UpgradeRFQ

RMCF0805FT9M10

Stackpole Electronics IncIn Stock: 1256RMCF0805FT9M10 Datasheet

UpgradeRFQ

CRCW08059M10FKEA

Vishay DaleIn Stock: 20132CRCW08059M10FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F915CS is determined by strict equivalence across the following critical parameters: resistance value (9.1 MOhms), tolerance (±1%), power rating (0.125W), package format (0805 / 2012 Metric), composition (thick film), operating temperature range (-55°C to 155°C), and regulatory compliance (RoHS3, REACH Unaffected). All identified substitute parts maintain these core electrical and mechanical specifications. Substitute parts are categorized as Direct (functionally identical across all parameters), Upgrade (identical core specifications with enhanced features such as automotive qualification), or Similar (identical core specifications with minor variations in secondary parameters such as temperature coefficient or seated height).

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-079M1L (YAGEO) serves as the direct equivalent substitute. This part maintains identical electrical specifications and RoHS3 compliance. The seated height is 0.024" (0.60mm), which is within acceptable PCB assembly tolerances relative to the original 0.026" (0.65mm). This substitute is suitable for applications where the original Samsung component is unavailable and automotive qualification is not required.

KTR10EZPF9104 (Rohm Semiconductor) and RMCF0805FT9M10 (Stackpole Electronics Inc) are upgrade substitutes that provide AEC-Q200 automotive qualification in addition to equivalent electrical specifications. These parts are appropriate for applications requiring automotive-grade reliability. KTR10EZPF9104 maintains the ±100 ppm/°C temperature coefficient matching the original specification. RMCF0805FT9M10 specifies ±200 ppm/°C temperature coefficient, which represents a secondary parameter variation acceptable for most general-purpose applications but should be verified for temperature-sensitive circuits.

CRCW08059M10FKEA (Vishay Dale) is a similar substitute offering AEC-Q200 automotive qualification with equivalent electrical specifications and ±100 ppm/°C temperature coefficient. The seated height of 0.020" (0.50mm) is the lowest among all substitutes, providing additional clearance margin for dense PCB layouts.

All substitute parts maintain ROHS3 compliance, REACH Unaffected status, and MSL 1 (Unlimited) moisture sensitivity rating, ensuring regulatory and environmental compatibility with the original component.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-079M1L be used as a direct replacement for RC2012F915CS without circuit redesign?

A: Yes. RC0805FR-079M1L maintains identical resistance (9.1 MOhms), tolerance (±1%), power rating (0.125W), package format (0805), composition (thick film), temperature coefficient (±100 ppm/°C), and operating temperature range (-55 to 155°C). The 0.002" (0.05mm) difference in seated height is within standard PCB assembly tolerances and does not require circuit redesign.

Q: What is the difference between the direct substitute and upgrade substitutes?

A: The direct substitute (RC0805FR-079M1L) provides functional equivalence for general-purpose applications. Upgrade substitutes (KTR10EZPF9104, RMCF0805FT9M10, CRCW08059M10FKEA) add AEC-Q200 automotive qualification, which certifies enhanced reliability for automotive environments. Selection depends on application requirements; automotive-qualified parts are necessary only for automotive or high-reliability applications.

Q: Does RMCF0805FT9M10 with ±200 ppm/°C temperature coefficient affect circuit performance compared to the original ±100 ppm/°C specification?

A: The ±200 ppm/°C temperature coefficient represents a secondary parameter variation. For most general-purpose applications, this difference is acceptable. However, for circuits with strict temperature stability requirements (such as precision analog circuits or oscillator timing networks), the original ±100 ppm/°C specification or substitutes maintaining this specification (RC0805FR-079M1L, KTR10EZPF9104, CRCW08059M10FKEA) should be selected.

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

A: Yes. All identified substitute parts are supplied in Tape & Reel (TR) packaging, matching the original component's packaging format for automated assembly compatibility.

Q: Which substitute offers the lowest seated height for high-density PCB applications?

A: CRCW08059M10FKEA (Vishay Dale) specifies a maximum seated height of 0.020" (0.50mm), compared to 0.026" (0.65mm) for the original RC2012F915CS. This 0.006" (0.15mm) reduction provides additional clearance for dense PCB layouts or applications with height constraints.