RC2012F3741CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F3741CS is a 3.74 kOhms ±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 when design requirements necessitate alternative sourcing due to inventory constraints, supply chain considerations, or specific application requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

RC2012F3741CS

Samsung Electro-MechanicsIn Stock: 1157RC2012F3741CS Datasheet

Current PartRFQ

RC0805FR-073K74L

YAGEOIn Stock: 85008RC0805FR-073K74L Datasheet

DirectRFQ

CRCW08053K74FKEA

Vishay DaleIn Stock: 39247CRCW08053K74FKEA Datasheet

SimilarRFQ

CRCW08053K74FKEAHP

Vishay DaleIn Stock: 13935CRCW08053K74FKEAHP Datasheet

SimilarRFQ

ERJ-6ENF3741V

Panasonic Electronic ComponentsIn Stock: 41240ERJ-6ENF3741V Datasheet

SimilarRFQ

RMCF0805FT3K74

Stackpole Electronics IncIn Stock: 39732RMCF0805FT3K74 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F3741CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 3.74 kOhms
• Tolerance: ±1%
• Package / Case: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature Range: -55°C ~ 155°C
• Number of Terminations: 2
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

Allowable Variation Parameters:

• Power Rating: Substitute parts may equal or exceed the 0.125W specification
• Height - Seated (Max): Variation within 0805 package specification tolerance
• Packaging format: Tape & Reel (TR) or Cut Tape (CT) formats are interchangeable in manufacturing environments
• Manufacturer: Different qualified manufacturers permitted

All identified substitute parts meet these criteria and are classified as direct or similar equivalents based on feature alignment.

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-073K74L (YAGEO) is a direct equivalent substitute with identical electrical specifications and 0805 package dimensions. This part maintains all core parameters including 3.74 kOhms resistance, ±1% tolerance, 0.125W power rating, and ±100ppm/°C temperature coefficient. ROHS3 compliance and MSL 1 rating are preserved. Packaging format differs as Cut Tape (CT) & Digi-Reel® versus Tape & Reel (TR), which is compatible in manufacturing environments.

CRCW08053K74FKEA (Vishay Dale) is a similar equivalent with automotive AEC-Q200 qualification. Electrical parameters remain identical to the main part. Height dimension is reduced to 0.020" (0.50mm), which remains within 0805 package specification. AEC-Q200 rating provides additional qualification for automotive applications.

CRCW08053K74FKEAHP (Vishay Dale) is a similar equivalent with elevated power rating of 0.5W (1/2W) and pulse withstanding capability. This part is suitable for applications requiring higher power dissipation while maintaining the same 3.74 kOhms resistance and ±1% tolerance. AEC-Q200 automotive qualification is included. Height dimension is 0.020" (0.50mm).

ERJ-6ENF3741V (Panasonic Electronic Components) is a similar equivalent with automotive AEC-Q200 qualification. All electrical specifications match the main part. Height dimension is 0.028" (0.70mm), which is within acceptable 0805 package tolerance. AEC-Q200 rating applies.

RMCF0805FT3K74 (Stackpole Electronics Inc) is a similar equivalent with automotive AEC-Q200 qualification. Electrical parameters are identical to the main part. Height dimension is 0.026" (0.65mm). AEC-Q200 rating is included.

All substitute parts maintain Active product status and ROHS3 compliance. Selection between equivalents depends on packaging format availability, AEC-Q200 requirement for automotive applications, and power rating requirements.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-073K74L replace RC2012F3741CS in all applications?

A: Yes. RC0805FR-073K74L is a direct equivalent with identical resistance (3.74 kOhms), tolerance (±1%), power rating (0.125W), package (0805), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). The only difference is packaging format (Cut Tape vs. Tape & Reel), which does not affect electrical or mechanical compatibility.

Q: What is the difference between CRCW08053K74FKEA and CRCW08053K74FKEAHP?

A: Both parts are Vishay Dale CRCW series with identical resistance, tolerance, package, and temperature specifications. The primary difference is power rating: CRCW08053K74FKEA is rated 0.125W (1/8W), while CRCW08053K74FKEAHP is rated 0.5W (1/2W) with pulse withstanding capability. CRCW08053K74FKEAHP is suitable for applications requiring higher power dissipation.

Q: Are all substitute parts AEC-Q200 qualified?

A: No. RC0805FR-073K74L (YAGEO) does not specify AEC-Q200 qualification. CRCW08053K74FKEA, CRCW08053K74FKEAHP (Vishay Dale), ERJ-6ENF3741V (Panasonic), and RMCF0805FT3K74 (Stackpole) all include AEC-Q200 automotive qualification. Select AEC-Q200 qualified parts for automotive applications.

Q: Do height variations affect PCB assembly compatibility?

A: Height variations within the 0805 package specification (ranging from 0.020" to 0.028" in the substitute list) are within standard manufacturing tolerance and do not affect PCB assembly compatibility. All parts are mechanically compatible with 0805 footprints.

Q: Can these parts be used interchangeably in production?

A: Yes, within the constraints of your design requirements. All substitute parts meet the mandatory matching parameters for the RC2012F3741CS. If your application requires AEC-Q200 qualification, select from CRCW08053K74FKEA, CRCW08053K74FKEAHP, ERJ-6ENF3741V, or RMCF0805FT3K74. If higher power dissipation is needed, use CRCW08053K74FKEAHP. Otherwise, all parts are electrically and mechanically equivalent.

Q: What does MSL 1 (Unlimited) mean for moisture sensitivity?

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity limitations. These parts do not require special moisture control during storage, handling, or assembly, and have unlimited shelf life under normal conditions.

Q: Are all parts ROHS3 compliant?

A: Yes. All listed parts, including the main part RC2012F3741CS and all substitute parts, are ROHS3 compliant and REACH unaffected.