RC2012F2101CS Equivalent & Substitute Parts

Part Overview

The RC2012F2101CS is a 2.1 kOhm ±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 and is RoHS3 compliant with REACH Unaffected designation. The part is supplied in Tape & Reel packaging with Moisture Sensitivity Level 1 (Unlimited). Equivalent and substitute parts are identified when design requirements necessitate alternative sourcing due to inventory availability, supply chain considerations, or specific application certifications.

Substiute Parts

RC2012F2101CS

Samsung Electro-MechanicsIn Stock: 994RC2012F2101CS Datasheet

Current PartRFQ

RC0805FR-072K1L

YAGEOIn Stock: 2249RC0805FR-072K1L Datasheet

DirectRFQ

CRCW08052K10FKEA

Vishay DaleIn Stock: 35180CRCW08052K10FKEA Datasheet

SimilarRFQ

ERJ-6ENF2101V

Panasonic Electronic ComponentsIn Stock: 312706ERJ-6ENF2101V Datasheet

SimilarRFQ

RMCF0805FT2K10

Stackpole Electronics IncIn Stock: 25584RMCF0805FT2K10 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC2012F2101CS is determined by strict equivalence across the following critical parameters: resistance value (2.1 kOhms), tolerance (±1%), power rating (0.125W), package format (0805 / 2012 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (RoHS3, REACH Unaffected). All identified substitute parts maintain identical electrical specifications and mechanical compatibility. Substitute parts are grouped into two categories: Direct Equivalent (matching all specifications without additional certifications) and Similar Equivalent (matching all specifications with additional automotive AEC-Q200 certification).

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalent Selection: The RC0805FR-072K1L manufactured by YAGEO is a direct equivalent to the RC2012F2101CS. Both parts share identical electrical specifications, operating parameters, and compliance certifications. The RC0805FR-072K1L maintains the same moisture-resistant thick film composition and RoHS3 compliance. Selection of this part is appropriate for applications requiring direct functional replacement without additional automotive qualification requirements.

Automotive-Qualified Alternatives: The CRCW08052K10FKEA (Vishay Dale), ERJ-6ENF2101V (Panasonic Electronic Components), and RMCF0805FT2K10 (Stackpole Electronics Inc) are functionally equivalent parts with additional Automotive AEC-Q200 certification. These parts maintain all electrical and mechanical specifications of the primary part while providing enhanced qualification for automotive applications. Selection of these parts is appropriate for designs requiring automotive-grade components or when primary sourcing is unavailable.

All substitute parts maintain RoHS3 compliance and REACH Unaffected status. Physical height variations (ranging from 0.020" to 0.028" seated height) are within typical PCB assembly tolerances for 0805 package components and do not affect electrical performance or standard assembly processes.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-072K1L be used as a direct replacement for RC2012F2101CS? A: Yes. The RC0805FR-072K1L is a direct equivalent. Both parts share identical resistance (2.1 kOhms), tolerance (±1%), power rating (0.125W), package format (0805), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Both are RoHS3 compliant with MSL 1 rating.

Q: What is the difference between the main part and automotive-qualified substitutes? A: The CRCW08052K10FKEA, ERJ-6ENF2101V, and RMCF0805FT2K10 carry Automotive AEC-Q200 certification in addition to standard specifications. This certification indicates qualification for automotive applications. Electrical and mechanical parameters remain identical to the primary part.

Q: Are there packaging differences between substitute parts? A: Yes. The RC2012F2101CS, RC0805FR-072K1L, ERJ-6ENF2101V, and RMCF0805FT2K10 are supplied in Tape & Reel (TR) packaging. The CRCW08052K10FKEA is supplied in Cut Tape (CT) & Digi-Reel® packaging. Packaging format does not affect component performance or PCB assembly compatibility.

Q: Do substitute parts have different physical dimensions? A: All parts conform to the 0805 (2012 Metric) package standard with dimensions 0.079" L x 0.049" W (2.00mm x 1.25mm). Seated height varies slightly: RC2012F2101CS (0.66mm), RC0805FR-072K1L (0.60mm), CRCW08052K10FKEA (0.50mm), ERJ-6ENF2101V (0.70mm), and RMCF0805FT2K10 (0.65mm). These variations are within standard PCB assembly tolerances.

Q: Are all substitute parts RoHS3 compliant? A: Yes. All listed substitute parts are RoHS3 compliant and REACH Unaffected, matching the compliance status of the RC2012F2101CS.

Q: Can automotive-qualified parts be used in non-automotive applications? A: Yes. Automotive-qualified parts (CRCW08052K10FKEA, ERJ-6ENF2101V, RMCF0805FT2K10) meet or exceed standard specifications and are suitable for any application requiring 2.1 kOhm ±1% 0.125W 0805 resistors.