RCS2012F8870CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F8870CS is an 887 Ohm ±1% thick film chip resistor in 0805 (2012 Metric) package rated at 0.125W (1/8W) power dissipation. Manufactured by Samsung Electro-Mechanics, this component features anti-sulfur and moisture-resistant construction with operating temperature range of -55°C to 155°C. The part is Active status and ROHS3 compliant. Equivalent and substitute parts are identified for applications requiring alternative sourcing, inventory management, or specific feature requirements such as automotive qualification.

Key Parameters

Parameter	Value
Resistance	887 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 to 155°C
Moisture Sensitivity Level	1 (Unlimited)
RoHS Status	ROHS3 Compliant
Packaging	Tape & Reel (TR)

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F8870CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Resistance value: 887 Ohms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Package: 0805 (2012 Metric)
Composition: Thick Film
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C
Moisture sensitivity level: 1 (Unlimited)
RoHS compliance: ROHS3 Compliant

All identified substitute parts meet these mandatory parameters. Substitute parts are grouped by additional feature certifications (Automotive AEC-Q200) and specific environmental protection features (anti-sulfur, moisture resistant) where applicable. Physical dimensions (length, width, height) remain within acceptable tolerances across all substitutes.

Parameter Comparison

Manufacturer	Part Number	Resistance	Tolerance	Power (W)	Package	Temp Coeff (ppm/°C)	Operating Temp (°C)	Features	AEC-Q200	Height Max (mm)
Samsung Electro-Mechanics	RCS2012F8870CS	887 Ω	±1%	0.125	0805	±100	-55 to 155	Anti-Sulfur, Moisture Resistant	No	0.66
Vishay Dale	CRCW0805887RFKEA	887 Ω	±1%	0.125	0805	±100	-55 to 155	Automotive AEC-Q200	Yes	0.50
Panasonic Electronic Components	ERJ-6ENF8870V	887 Ω	±1%	0.125	0805	±100	-55 to 155	Automotive AEC-Q200	Yes	0.70
YAGEO	RC0805FR-07887RL	887 Ω	±1%	0.125	0805	±100	-55 to 155	Moisture Resistant	No	0.60
Stackpole Electronics Inc	RMCF0805FT887R	887 Ω	±1%	0.125	0805	±100	-55 to 155	Automotive AEC-Q200	Yes	0.65

Engineering Selection Recommendations

All substitute parts listed are Active status components with ROHS3 compliance and REACH unaffected status, matching the regulatory profile of the primary RCS2012F8870CS part.

For general-purpose applications: CRCW0805887RFKEA (Vishay Dale), ERJ-6ENF8870V (Panasonic), and RMCF0805FT887R (Stackpole) are suitable substitutes. These parts carry Automotive AEC-Q200 qualification, which provides additional reliability assurance applicable to both automotive and industrial applications.

For moisture-critical environments: RC0805FR-07887RL (YAGEO) and RCS2012F8870CS (Samsung) both feature explicit moisture-resistant construction. The YAGEO part offers equivalent moisture protection with slightly reduced maximum height (0.60mm vs 0.66mm).

For anti-sulfur applications: RCS2012F8870CS includes anti-sulfur protection. Among substitutes, those with AEC-Q200 qualification (CRCW0805887RFKEA, ERJ-6ENF8870V, RMCF0805FT887R) are suitable for environments where sulfur exposure is a concern, as automotive qualification typically encompasses corrosion resistance requirements.

For space-constrained designs: CRCW0805887RFKEA offers the lowest maximum seated height at 0.50mm, followed by RC0805FR-07887RL at 0.60mm.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805887RFKEA replace RCS2012F8870CS in all applications?

A: Yes. Both parts share identical electrical specifications (887 Ω, ±1%, 0.125W, ±100ppm/°C, -55°C to 155°C operating range) and package (0805). CRCW0805887RFKEA includes Automotive AEC-Q200 qualification, which does not restrict use in non-automotive applications. Physical height difference (0.50mm vs 0.66mm) is within standard PCB assembly tolerances.

Q: What is the difference between anti-sulfur and moisture-resistant features?

A: Anti-sulfur protection specifically addresses corrosion from sulfur-containing atmospheric compounds. Moisture-resistant construction protects against water ingress and humidity-related degradation. Both features are environmental protection mechanisms. RCS2012F8870CS includes both; RC0805FR-07887RL includes moisture resistance; AEC-Q200 qualified parts address both through automotive reliability standards.

Q: Are all substitute parts available in Tape & Reel packaging?

A: Yes. All parts listed are supplied in Tape & Reel (TR) packaging format, matching the primary part's packaging specification.

Q: Does AEC-Q200 qualification affect electrical performance?

A: No. AEC-Q200 is a reliability and qualification standard. Electrical parameters (resistance, tolerance, temperature coefficient, power rating) remain identical. AEC-Q200 qualification indicates enhanced manufacturing controls and extended environmental testing.

Q: What is Moisture Sensitivity Level 1?

A: MSL 1 (Unlimited) indicates the component has unlimited shelf life without moisture baking requirements. All parts listed carry MSL 1 rating, eliminating moisture-related handling constraints.

Q: Can these parts be used interchangeably on the same PCB assembly?

A: Yes, with consideration for physical height. Maximum seated heights range from 0.50mm to 0.70mm. Standard PCB assembly processes accommodate this variation. Verify specific design clearance requirements if height-critical applications exist.

Q: Are all parts ROHS3 compliant?

A: Yes. All listed parts are ROHS3 compliant and REACH unaffected, matching regulatory requirements of the primary RCS2012F8870CS part.

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