RC2012F6981CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F6981CS is a 6.98 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. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings are maintained across alternative manufacturers while preserving functional performance in target applications.

Key Parameters

Parameter	Value
Resistance	6.98 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 ~ 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Packaging Type	Tape & Reel (TR)

Substitute Part Grouping Explanation

Substitution validity for the RC2012F6981CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (6.98 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) and number of terminations (2) ensure PCB footprint and assembly process compatibility. Physical dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) and maximum seated height variations within 0.026" (0.65mm) are acceptable within standard PCB assembly tolerances.

Environmental & Compliance Requirements: All substitute parts maintain ROHS3 compliance, MSL 1 rating, and REACH unaffected status. Composition (thick film) and material properties remain constant across all qualified substitutes.

Substitution Categories:

Direct Substitutes: Parts meeting all electrical, mechanical, and environmental parameters with identical or superior specifications.
Similar Substitutes: Parts meeting all core electrical and mechanical requirements with additional certifications (AEC-Q200 automotive qualification) or enhanced features (moisture resistance).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op Temp Range	Height Max (in)	Features	Product Status
RC2012F6981CS	Samsung Electro-Mechanics	6.98 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	0.026	Moisture Resistant	Active
ERJ-6ENF6981V	Panasonic Electronic Components	6.98 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	0.028	Automotive AEC-Q200	Active
RC0805FR-076K98L	YAGEO	6.98 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	0.024	Moisture Resistant	Active
RMCF0805FT6K98	Stackpole Electronics Inc	6.98 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	0.026	Automotive AEC-Q200	Active
AC0805FR-076K98L	YAGEO	6.98 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	0.024	Automotive AEC-Q200, Moisture Resistant	Active
CRCW08056K98FKEA	Vishay Dale	6.98 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	0.020	Automotive AEC-Q200	Active
MCR10ERTF6981	Rohm Semiconductor	6.98 kΩ	±1%	0.125	0805	±100ppm/°C	-55 ~ 155°C	0.026	Standard Thick Film	Discontinued at DiGi Electronics

Engineering Selection Recommendations

Active Product Status: RC2012F6981CS (Samsung), ERJ-6ENF6981V (Panasonic), RC0805FR-076K98L (YAGEO), RMCF0805FT6K98 (Stackpole), AC0805FR-076K98L (YAGEO), and CRCW08056K98FKEA (Vishay Dale) maintain Active product status and are suitable for new design implementations and ongoing production requirements.

Discontinued Status: MCR10ERTF6981 (Rohm Semiconductor) is discontinued at DiGi Electronics and should be avoided for new designs or long-term production commitments.

Compliance & Certifications: All active substitute parts maintain ROHS3 compliance, MSL 1 rating, and REACH unaffected status, matching the original RC2012F6981CS specifications. Parts designated with AEC-Q200 automotive qualification (ERJ-6ENF6981V, RMCF0805FT6K98, AC0805FR-076K98L, CRCW08056K98FKEA) provide additional reliability assurance for automotive and high-reliability applications.

Moisture Resistance: RC0805FR-076K98L, AC0805FR-076K98L, and the original RC2012F6981CS include explicit moisture-resistant features. ERJ-6ENF6981V, RMCF0805FT6K98, CRCW08056K98FKEA, and MCR10ERTF6981 do not specify moisture resistance but maintain MSL 1 classification.

Physical Dimensions: All substitute parts fit within standard 0805 package tolerances. Height variations range from 0.020" to 0.028", all within acceptable PCB assembly clearance specifications.

Frequently Asked Questions (FAQ)

Q: Can ERJ-6ENF6981V replace RC2012F6981CS in moisture-sensitive applications?

A: ERJ-6ENF6981V meets all electrical and mechanical specifications and maintains MSL 1 rating. However, it does not specify moisture-resistant composition. RC0805FR-076K98L or AC0805FR-076K98L are preferred if explicit moisture resistance is required.

Q: What is the difference between Direct and Similar substitute classifications?

A: Direct substitutes (ERJ-6ENF6981V, RC0805FR-076K98L, RMCF0805FT6K98) meet all core electrical and mechanical parameters. Similar substitutes (AC0805FR-076K98L, CRCW08056K98FKEA, MCR10ERTF6981) also meet core specifications but include additional certifications or features. All are electrically and mechanically compatible.

Q: Is AEC-Q200 automotive qualification necessary for non-automotive applications?

A: AEC-Q200 qualification indicates enhanced reliability testing and quality assurance. For non-automotive applications, it is not required but provides additional confidence in component performance. Parts without AEC-Q200 (RC0805FR-076K98L, MCR10ERTF6981) are fully functional in standard industrial and consumer applications.

Q: Why is MCR10ERTF6981 listed if it is discontinued?

A: MCR10ERTF6981 is included for reference in legacy system maintenance and repair scenarios. For new designs and ongoing production, active alternatives should be selected.

Q: Are there height differences that affect PCB assembly?

A: Height variations range from 0.020" (CRCW08056K98FKEA) to 0.028" (ERJ-6ENF6981V). These differences are within standard PCB assembly tolerances and do not affect reflow soldering, wave soldering, or component placement processes.

Q: Can I mix different substitute parts in the same production batch?

A: All substitute parts meet identical electrical specifications (6.98 kΩ ±1%, 0.125W) and mechanical dimensions (0805 package). Mixing is permissible from a functional standpoint. However, manufacturing and quality control procedures should document any part number changes for traceability.

Q: What is the significance of MSL 1 rating?

A: MSL 1 (Moisture Sensitivity Level 1) indicates unlimited shelf life without moisture bake requirements. All listed parts, including the original RC2012F6981CS, carry MSL 1 classification, eliminating moisture-related handling constraints.

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