RC2012F1401CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F1401CS is a 1.4 kOhms ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) surface mount package. 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.

Substiute Parts

RC2012F1401CS

Samsung Electro-MechanicsIn Stock: 983RC2012F1401CS Datasheet

Current PartRFQ

CR0805-FX-1401ELF

Bourns Inc.In Stock: 18770CR0805-FX-1401ELF Datasheet

DirectRFQ

ERJ-6ENF1401V

Panasonic Electronic ComponentsIn Stock: 98534ERJ-6ENF1401V Datasheet

DirectRFQ

KTR10EZPF1401

Rohm SemiconductorIn Stock: 8571KTR10EZPF1401 Datasheet

DirectRFQ

RC0805FR-071K4L

YAGEOIn Stock: 238650RC0805FR-071K4L Datasheet

DirectRFQ

RMCF0805FT1K40

Stackpole Electronics IncIn Stock: 6441RMCF0805FT1K40 Datasheet

DirectRFQ

CRCW08051K40FKEA

Vishay DaleIn Stock: 6853CRCW08051K40FKEA Datasheet

SimilarRFQ

MCR10ERTF1401

Rohm SemiconductorIn Stock: 1060MCR10ERTF1401 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F1401CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (1.4 kOhms), 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), physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm), and number of terminations (2) ensure PCB footprint compatibility.

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

Regulatory Compliance: ROHS3 compliance and MSL Level 1 classification are required for direct substitution.

Packaging Format: Tape & Reel (TR) packaging is the standard delivery method for production environments.

Parts meeting all these criteria are classified as Direct equivalents. Parts with identical electrical and mechanical specifications but featuring additional certifications (such as Automotive AEC-Q200) are classified as Direct substitutes with enhanced qualification. Parts with alternative packaging formats are classified as Similar substitutes with packaging considerations noted.

Parameter Comparison

Engineering Selection Recommendations

Direct Substitutes (Preferred for Standard Applications):

CR0805-FX-1401ELF (Bourns Inc.) and RC0805FR-071K4L (YAGEO) are direct functional equivalents with identical electrical specifications and moisture resistant characteristics. Both maintain Active product status and ROHS3 compliance. Selection between these and the RC2012F1401CS depends on supply chain availability and manufacturing lead times.

Direct Substitutes with Enhanced Qualification (Automotive Applications):

ERJ-6ENF1401V (Panasonic), KTR10EZPF1401 (Rohm Semiconductor), RMCF0805FT1K40 (Stackpole Electronics Inc), and CRCW08051K40FKEA (Vishay Dale) incorporate Automotive AEC-Q200 certification. These parts are suitable for applications requiring automotive-grade reliability and qualification. KTR10EZPF1401 includes additional high voltage rating designation. All maintain identical electrical and thermal specifications as the primary part.

Alternative Substitute (Limited Availability):

MCR10ERTF1401 (Rohm Semiconductor) is classified as Discontinued at DiGi Electronics and features alternative packaging (Cut Tape & Digi-Reel) rather than standard Tape & Reel format. This part is not recommended for new production designs due to discontinued status and non-standard packaging.

Height Variation Consideration:

Component height varies across substitutes (0.020" to 0.028" seated maximum). For applications with strict PCB clearance constraints, CRCW08051K40FKEA (0.020" maximum height) offers the lowest profile, while ERJ-6ENF1401V (0.028" maximum height) represents the highest profile option. Standard applications tolerate this variation within 0805 package specifications.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC2012F1401CS with any of the listed equivalent parts without circuit redesign?

A: Yes. All Direct substitute parts listed (CR0805-FX-1401ELF, RC0805FR-071K4L, ERJ-6ENF1401V, KTR10EZPF1401, RMCF0805FT1K40, CRCW08051K40FKEA) share identical electrical specifications (1.4 kOhms ±1%, 0.125W), thermal characteristics (±100ppm/°C, -55°C ~ 155°C), and 0805 package footprint. Direct substitution is valid for standard circuit applications.

Q: What is the difference between moisture resistant and automotive AEC-Q200 variants?

A: Moisture resistant variants (RC2012F1401CS, CR0805-FX-1401ELF, RC0805FR-071K4L) are specified for general industrial and consumer applications with MSL Level 1 classification. Automotive AEC-Q200 variants (ERJ-6ENF1401V, KTR10EZPF1401, RMCF0805FT1K40, CRCW08051K40FKEA) meet automotive industry qualification standards and are suitable for automotive, industrial control, and mission-critical applications. Both types are ROHS3 compliant and functionally equivalent in standard circuits.

Q: Does component height variation affect PCB assembly?

A: Component height ranges from 0.020" (0.50mm) to 0.028" (0.70mm) across substitute options. This variation is within standard 0805 package tolerance and does not affect PCB assembly processes or reflow soldering. Height differences are relevant only for applications with strict vertical clearance constraints (such as confined enclosures or stacked PCB assemblies).

Q: Why is MCR10ERTF1401 listed as a similar substitute rather than a direct substitute?

A: MCR10ERTF1401 is classified as Discontinued at DiGi Electronics and uses alternative packaging (Cut Tape & Digi-Reel) instead of standard Tape & Reel format. While electrical and mechanical specifications are identical, discontinued status and non-standard packaging make it unsuitable for new production designs. This part is listed for reference only in legacy system maintenance scenarios.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts (CR0805-FX-1401ELF, ERJ-6ENF1401V, KTR10EZPF1401, RC0805FR-071K4L, RMCF0805FT1K40, CRCW08051K40FKEA, MCR10ERTF1401) maintain ROHS3 compliance and MSL Level 1 classification, matching the primary RC2012F1401CS specification.

Q: Which substitute offers the best availability for high-volume production?

A: RC0805FR-071K4L (YAGEO) shows the highest inventory level at 238,584 pieces in stock. CR0805-FX-1401ELF (Bourns) provides 18,670 pieces. Both are suitable for high-volume production with established supply chain presence.