Equivalent & Substitute Parts for RCS2012F1071CS

Part Overview

The RCS2012F1071CS is a 1.07 kOhms ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component features anti-sulfur and moisture-resistant construction, operating across -55°C to 155°C with a temperature coefficient of ±100ppm/°C. The part maintains Active product status with ROHS3 compliance and unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct functional replacement in circuit applications.

Substiute Parts

RCS2012F1071CS
Samsung Electro-MechanicsIn Stock: 853RCS2012F1071CS Datasheet
RCS2012F1071CS
Current Part
CRCW08051K07FKEA
Vishay DaleIn Stock: 39109CRCW08051K07FKEA Datasheet
CRCW08051K07FKEA
Similar
ERJ-6ENF1071V
Panasonic Electronic ComponentsIn Stock: 86625ERJ-6ENF1071V Datasheet
ERJ-6ENF1071V
Similar
RC0805FR-071K07L
YAGEOIn Stock: 24185RC0805FR-071K07L Datasheet
RC0805FR-071K07L
Similar
RMCF0805FT1K07
Stackpole Electronics IncIn Stock: 11226RMCF0805FT1K07 Datasheet
RMCF0805FT1K07
Similar

Key Parameters

Parameter Specification
Resistance Value 1.07 kOhms
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
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)
Number of Terminations 2

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F1071CS is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Requirements:

  • Resistance value: 1.07 kOhms (exact match)
  • Tolerance: ±1% (exact match)
  • Power rating: 0.125W / 1/8W (exact match)
  • Temperature coefficient: ±100ppm/°C (exact match)
  • Operating temperature range: -55°C to 155°C (exact match or wider range acceptable)

Mechanical & Package Equivalence Requirements:

  • Package type: 0805 (2012 Metric) (exact match)
  • Composition: Thick Film (exact match)
  • Number of terminations: 2 (exact match)
  • Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm) (exact match)

Compliance & Environmental Requirements:

  • RoHS Status: ROHS3 Compliant (minimum requirement)
  • Moisture Sensitivity Level: 1 (Unlimited) (exact match)
  • Product Status: Active (required for current sourcing)

All identified substitute parts meet these criteria without exception. Substitutes may include additional features such as automotive AEC-Q200 qualification, which represents enhanced reliability without compromising base functionality.

Parameter Comparison

Parameter RCS2012F1071CS (Samsung) CRCW08051K07FKEA (Vishay Dale) ERJ-6ENF1071V (Panasonic) RC0805FR-071K07L (YAGEO) RMCF0805FT1K07 (Stackpole)
Resistance 1.07 kOhms 1.07 kOhms 1.07 kOhms 1.07 kOhms 1.07 kOhms
Tolerance ±1% ±1% ±1% ±1% ±1%
Power Rating 0.125W 0.125W 0.125W 0.125W 0.125W
Package 0805 (2012 Metric) 0805 (2012 Metric) 0805 (2012 Metric) 0805 (2012 Metric) 0805 (2012 Metric)
Composition Thick Film Thick Film Thick Film Thick Film Thick Film
Temperature Coefficient ±100ppm/°C ±100ppm/°C ±100ppm/°C ±100ppm/°C ±100ppm/°C
Operating Temperature -55°C to 155°C -55°C to 155°C -55°C to 155°C -55°C to 155°C -55°C to 155°C
Height (Seated Max) 0.026" (0.66mm) 0.020" (0.50mm) 0.028" (0.70mm) 0.024" (0.60mm) 0.026" (0.65mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
AEC-Q200 No Yes Yes No Yes

Engineering Selection Recommendations

All four substitute parts are functionally equivalent to the RCS2012F1071CS and meet the core electrical and mechanical requirements for direct replacement. Selection between alternatives should be based on the following factors:

For General Industrial Applications: RC0805FR-071K07L (YAGEO) provides a direct equivalent without additional automotive qualification, maintaining identical electrical performance and compliance status.

For Automotive and High-Reliability Applications: CRCW08051K07FKEA (Vishay Dale), ERJ-6ENF1071V (Panasonic), and RMCF0805FT1K07 (Stackpole) all carry AEC-Q200 automotive qualification, indicating enhanced reliability screening and qualification for automotive-grade applications.

For Space-Constrained PCB Layouts: CRCW08051K07FKEA (Vishay Dale) offers the lowest seated height at 0.020" (0.50mm), beneficial for applications with minimal vertical clearance requirements.

All substitute parts maintain ROHS3 compliance, unlimited MSL rating, and Active product status, ensuring long-term availability and regulatory conformance.

Frequently Asked Questions (FAQ)

Q: Can CRCW08051K07FKEA replace RCS2012F1071CS in non-automotive applications? A: Yes. CRCW08051K07FKEA meets all electrical and mechanical specifications required for the RCS2012F1071CS. The AEC-Q200 automotive qualification represents additional screening and does not restrict use in general industrial applications.

Q: What is the significance of the height differences shown in the parameter comparison table? A: Height variations (0.020" to 0.028") fall within acceptable tolerances for 0805 package components and do not affect electrical performance. Height selection depends on PCB layout constraints and clearance requirements. All heights remain within standard 0805 specifications.

Q: Are all substitute parts available in Tape & Reel (TR) packaging? A: Yes. All identified substitute parts are supplied in Tape & Reel packaging format, consistent with the original RCS2012F1071CS packaging specification.

Q: Do substitute parts with AEC-Q200 qualification cost more than non-qualified alternatives? A: Cost comparison is outside the scope of this engineering reference. Procurement decisions should be directed to component suppliers for current pricing and availability.

Q: Can these substitutes be used interchangeably on the same PCB assembly? A: Yes. All substitute parts share identical electrical specifications, package dimensions, and termination configuration, enabling direct PCB footprint compatibility and assembly process equivalence.

Q: What does MSL 1 (Unlimited) mean for storage and handling? A: MSL 1 rating indicates unlimited shelf life without moisture baking requirements. These components do not require special moisture-controlled storage conditions prior to assembly.

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