RC2012F1R0CS Equivalent & Substitute Parts

Part Overview

The RC2012F1R0CS is a 1 Ohm ±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 applications require alternative sourcing, inventory availability, or specific feature requirements while maintaining electrical and mechanical compatibility within the 0805 package class.

Substiute Parts

RC2012F1R0CS

Samsung Electro-MechanicsIn Stock: 915RC2012F1R0CS Datasheet

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ERJ-6RQF1R0V

Panasonic Electronic ComponentsIn Stock: 7875ERJ-6RQF1R0V Datasheet

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KTR10EZPF1R00

Rohm SemiconductorIn Stock: 42105KTR10EZPF1R00 Datasheet

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RC0805FR-071RL

YAGEOIn Stock: 9508RC0805FR-071RL Datasheet

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RCG08051R00FKEA

Vishay DaleIn Stock: 7192RCG08051R00FKEA Datasheet

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RMCF0805FT1R00

Stackpole Electronics IncIn Stock: 107783RMCF0805FT1R00 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F1R0CS is determined by strict equivalence across the following mandatory parameters:

Electrical Parameters (Must Match Exactly):

• Resistance value: 1 Ohms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match Exactly):

• Package classification: 0805 (2012 Metric)
• Composition: Thick Film
• Number of terminations: 2

Compliance Parameters (Must Match or Exceed):

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

All five substitute parts listed meet these mandatory criteria. Variations in temperature coefficient, seated height, and optional features (automotive AEC-Q200, current sense, high voltage) do not disqualify substitution but represent secondary differentiators for specific application requirements.

Parameter Comparison

Engineering Selection Recommendations

All five substitute parts are functionally equivalent to the RC2012F1R0CS based on electrical and mechanical parameter alignment. Selection among these alternatives is determined by the following criteria:

For General Industrial Applications: RC0805FR-071RL (YAGEO) offers moisture resistant characteristics matching the original specification with the lowest seated height (0.60mm), suitable for space-constrained PCB layouts.

For Automotive Applications: KTR10EZPF1R00 (Rohm) and RMCF0805FT1R00 (Stackpole) both carry AEC-Q200 automotive qualification. KTR10EZPF1R00 provides the lowest temperature coefficient (±100ppm/°C) and highest inventory availability (42,064 units). RMCF0805FT1R00 offers the largest inventory stock (107,749 units) among all substitutes.

For Current Sensing Applications: ERJ-6RQF1R0V (Panasonic) is specified with current sense capability and AEC-Q200 automotive qualification, with moderate temperature coefficient (±200ppm/°C).

For Precision Applications: RCG08051R00FKEA (Vishay Dale) and KTR10EZPF1R00 (Rohm) both feature ±100ppm/°C temperature coefficient, providing superior temperature stability compared to the original RC2012F1R0CS (±300ppm/°C).

All substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring regulatory and handling compatibility with the original specification.

Frequently Asked Questions (FAQ)

Q: Can ERJ-6RQF1R0V replace RC2012F1R0CS in non-automotive applications?

A: Yes. ERJ-6RQF1R0V meets all mandatory electrical and mechanical parameters for the 0805 package class. AEC-Q200 automotive qualification is an additional feature that does not restrict use in general industrial applications. The component is electrically and physically compatible.

Q: What is the significance of temperature coefficient differences between these parts?

A: Temperature coefficient (ppm/°C) indicates resistance value drift across the operating temperature range. RC2012F1R0CS has ±300ppm/°C, while KTR10EZPF1R00 and RCG08051R00FKEA have ±100ppm/°C. Lower temperature coefficient provides better resistance stability in applications with wide temperature variations. This is a secondary parameter that does not affect basic substitution eligibility.

Q: Are there packaging format differences that affect PCB assembly?

A: RC0805FR-071RL uses Cut Tape (CT) & Digi-Reel® packaging, while other substitutes use standard Tape & Reel (TR) format. Both formats are compatible with automated pick-and-place assembly equipment. Packaging selection depends on production volume and assembly line configuration, not electrical compatibility.

Q: Does the seated height variation (0.50mm to 0.70mm) affect circuit board design?

A: Seated height differences are within the 0805 package class tolerance. RCG08051R00FKEA (0.50mm) and RC0805FR-071RL (0.60mm) are lower profile options suitable for space-constrained designs. All variants maintain the same footprint and are compatible with standard 0805 PCB land patterns.

Q: Which substitute offers the best inventory availability?

A: RMCF0805FT1R00 (Stackpole Electronics) has the highest inventory stock at 107,749 units. KTR10EZPF1R00 (Rohm) provides 42,064 units. Both offer superior availability compared to the original RC2012F1R0CS (826 units).

Q: Are all substitutes ROHS3 compliant?

A: Yes. All five substitute parts carry ROHS3 Compliant status, matching the original RC2012F1R0CS specification. All are also REACH Unaffected and classified under ECCN EAR99 with identical HTSUS code 8533.21.0030.