RC2012F2740CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F2740CS is a 274 Ohms ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture-resistant characteristics and ROHS3 compliance. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and packaging standards to ensure direct circuit board compatibility and functional interchangeability.

Key Parameters

Parameter	Value
Resistance	274 Ohms
Tolerance	±1%
Power Rating	0.125W (1/8W)
Package / Case	0805 (2012 Metric)
Composition	Thick Film
Temperature Coefficient	±100ppm/°C
Operating Temperature Range	-55°C to 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Number of Terminations	2

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F2740CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value of 274 Ohms, tolerance of ±1%, and power rating of 0.125W (1/8W) must be identical. Temperature coefficient of ±100ppm/°C and operating temperature range of -55°C to 155°C establish thermal performance boundaries.

Mechanical & Package Specifications: Package format must be 0805 (2012 Metric) with identical physical dimensions of 0.079" L x 0.049" W (2.00mm x 1.25mm). Two terminations are required for standard through-hole compatibility.

Material & Composition: Thick film construction is the specified composition type.

Compliance & Environmental: ROHS3 compliance, Moisture Sensitivity Level 1 (Unlimited), and REACH Unaffected status are mandatory for regulatory equivalence.

All identified substitute parts meet these criteria. Variations in height-seated maximum, packaging format (Tape & Reel versus Cut Tape), and optional certifications (such as Automotive AEC-Q200) do not disqualify substitution but may introduce application-specific considerations.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Height Max (mm)	Packaging Type	RoHS Status	Product Status
RC2012F2740CS	Samsung Electro-Mechanics	274 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Tape & Reel	ROHS3	Active
CR0805-FX-2740ELF	Bourns Inc.	274 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.60	Tape & Reel	ROHS3	Active
ERJ-6ENF2740V	Panasonic Electronic Components	274 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.70	Tape & Reel	ROHS3	Active
KTR10EZPF2740	Rohm Semiconductor	274 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Tape & Reel	ROHS3	Active
RC0805FR-07274RL	YAGEO	274 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.60	Tape & Reel	ROHS3	Active
RMCF0805FG274R	Stackpole Electronics Inc	274 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Cut Tape	ROHS3	Active
RMCF0805FT274R	Stackpole Electronics Inc	274 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Tape & Reel	ROHS3	Active
CRCW0805274RFKEA	Vishay Dale	274 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.50	Tape & Reel	ROHS3	Active
MCR10ERTF2740	Rohm Semiconductor	274 Ω	±1%	0.125	0805	±100ppm/°C	-55 to 155°C	0.65	Cut Tape & Digi-Reel	ROHS3	Discontinued at DiGi Electronics

Engineering Selection Recommendations

All listed substitute parts maintain full electrical and mechanical equivalence to the RC2012F2740CS. Selection among active alternatives should be based on the following factors:

Product Status: CR0805-FX-2740ELF (Bourns), ERJ-6ENF2740V (Panasonic), KTR10EZPF2740 (Rohm), RC0805FR-07274RL (YAGEO), RMCF0805FG274R (Stackpole), RMCF0805FT274R (Stackpole), and CRCW0805274RFKEA (Vishay Dale) are all classified as Active. MCR10ERTF2740 is marked as Discontinued at DiGi Electronics and should be avoided for new designs requiring long-term supply assurance.

Packaging Format: Tape & Reel packaging is standard for high-volume automated assembly. Cut Tape variants (RMCF0805FG274R, MCR10ERTF2740) are suitable for lower-volume or manual assembly operations.

Compliance Certifications: Parts designated with Automotive AEC-Q200 certification (ERJ-6ENF2740V, KTR10EZPF2740, RMCF0805FG274R, RMCF0805FT274R, CRCW0805274RFKEA) meet automotive-grade reliability standards. Non-automotive variants (CR0805-FX-2740ELF, RC0805FR-07274RL) are suitable for general industrial and consumer applications.

Inventory Availability: RMCF0805FT274R (67,679 pcs), ERJ-6ENF2740V (168,411 pcs), and CRCW0805274RFKEA (55,813 pcs) offer highest stock levels for immediate procurement.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC2012F2740CS with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts are electrically and mechanically equivalent. They share identical resistance (274 Ohms), tolerance (±1%), power rating (0.125W), package format (0805), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). Direct substitution on the PCB is possible without circuit modification.

Q: What is the difference between Tape & Reel and Cut Tape packaging?

A: Tape & Reel packaging is supplied on continuous carrier tape suitable for automated pick-and-place assembly equipment. Cut Tape packaging is supplied in smaller quantities on cut segments of carrier tape, typically for manual assembly or lower-volume production. Both formats contain identical components; packaging choice depends on assembly process requirements.

Q: Why do some substitute parts have Automotive AEC-Q200 certification while others do not?

A: Automotive AEC-Q200 certification indicates the component has undergone additional qualification testing for automotive applications, including enhanced reliability and environmental stress screening. Parts without this certification are suitable for general industrial and consumer applications. Selection should match application requirements; automotive-grade parts are not required for non-automotive circuits but may be used without penalty.

Q: Does height variation among substitute parts affect PCB compatibility?

A: Height variations (ranging from 0.50mm to 0.70mm maximum seated height) are within standard 0805 package tolerances and do not affect PCB compatibility. All parts meet the 0805 (2012 Metric) specification and will function identically on the same circuit board layout.

Q: Is MCR10ERTF2740 still available for new designs?

A: MCR10ERTF2740 is marked as Discontinued at DiGi Electronics. While limited inventory may exist through alternative distributors, this part should not be selected for new designs requiring long-term supply continuity. Active alternatives with superior availability are recommended.

Q: What compliance standards apply to all substitute parts?

A: All substitute parts are ROHS3 compliant, REACH Unaffected, and classified as Moisture Sensitivity Level 1 (Unlimited). These certifications ensure regulatory compliance for EU and international markets and indicate no special moisture handling requirements during storage or assembly.

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