RCS2012F1020CS Equivalent & Substitute Parts

Part Overview

The RCS2012F1020CS is a 102 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 anti-sulfur and moisture-resistant characteristics. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications without design modification.

Key Parameters

Parameter	Value
Resistance	102 Ohms
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
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F1020CS is determined by strict equivalence across the following parameters: resistance value (102 Ohms), 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, MSL 1). All identified substitute parts meet these core electrical and mechanical requirements. Variations in physical height, packaging format (Tape & Reel versus Cut Tape), and optional automotive certifications do not disqualify substitution when the primary parameters remain equivalent.

Parameter Comparison

Parameter	RCS2012F1020CS (Samsung)	CRCW0805102RFKEA (Vishay Dale)	ERJ-6ENF1020V (Panasonic)	RC0805FR-07102RL (YAGEO)
Resistance	102 Ohms	102 Ohms	102 Ohms	102 Ohms
Tolerance	±1%	±1%	±1%	±1%
Power (Watts)	0.125W	0.125W	0.125W	0.125W
Package / Case	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)	0805 (2012 Metric)
Composition	Thick Film	Thick Film	Thick Film	Thick Film
Temperature Coefficient	±100ppm/°C	±100ppm/°C	±100ppm/°C	±100ppm/°C
Operating Temperature	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C	-55°C ~ 155°C
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)	0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max)	0.026" (0.66mm)	0.020" (0.50mm)	0.028" (0.70mm)	0.024" (0.60mm)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All three substitute parts—CRCW0805102RFKEA (Vishay Dale), ERJ-6ENF1020V (Panasonic), and RC0805FR-07102RL (YAGEO)—are classified as Active product status and maintain full ROHS3 compliance and MSL 1 rating equivalent to the RCS2012F1020CS. The CRCW0805102RFKEA and ERJ-6ENF1020V carry AEC-Q200 automotive qualification, which provides additional reliability assurance for applications requiring automotive-grade components. The RC0805FR-07102RL from YAGEO is supplied in Cut Tape (CT) & Digi-Reel® packaging, whereas the Samsung original and other substitutes are available in Tape & Reel (TR) format. Selection between these substitutes depends on packaging requirements, supply chain availability, and whether automotive certification is mandated by application specifications.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805102RFKEA replace RCS2012F1020CS directly?

A: Yes. Both components share identical electrical specifications (102 Ohms ±1%, 0.125W), package format (0805), composition (thick film), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), and compliance certifications (ROHS3, MSL 1). The CRCW0805102RFKEA includes AEC-Q200 automotive qualification and has a lower maximum seated height (0.020" versus 0.026"), which is compatible with standard PCB layouts.

Q: What is the difference between ERJ-6ENF1020V and RCS2012F1020CS?

A: Both components are electrically and mechanically equivalent with identical resistance, tolerance, power rating, package, and operating parameters. The ERJ-6ENF1020V is manufactured by Panasonic and includes AEC-Q200 automotive certification. The maximum seated height is 0.028" compared to 0.026" for the Samsung part, a difference within typical PCB assembly tolerances.

Q: Why does RC0805FR-07102RL have different packaging?

A: The RC0805FR-07102RL from YAGEO is supplied in Cut Tape (CT) & Digi-Reel® format instead of standard Tape & Reel (TR). This affects handling and automated assembly processes but does not alter electrical or mechanical compatibility. The component specifications remain equivalent to the RCS2012F1020CS.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All substitute parts—CRCW0805102RFKEA, ERJ-6ENF1020V, and RC0805FR-07102RL—are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the RCS2012F1020CS compliance profile.

Q: Which substitute should I select for automotive applications?

A: Both CRCW0805102RFKEA (Vishay Dale) and ERJ-6ENF1020V (Panasonic) carry AEC-Q200 automotive qualification. Selection between these two depends on supply availability, packaging preference (Tape & Reel for both), and established supplier relationships. The RC0805FR-07102RL does not carry automotive certification.

Q: Can height differences affect PCB assembly?

A: The maximum seated heights range from 0.020" (CRCW0805102RFKEA) to 0.028" (ERJ-6ENF1020V), with the original RCS2012F1020CS at 0.026". These variations fall within standard PCB assembly tolerances and do not typically affect reflow soldering or component placement. Verify specific PCB design constraints if height clearance is critical.

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