RCS2012F152CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F152CS is a 1.5 kOhm ±1% 0.125W (1/8W) thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with anti-sulfur and moisture-resistant properties. The part is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1).

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained across the same resistance value, tolerance, power rating, package size, and operating temperature range. Alternative sources provide design flexibility, supply chain redundancy, and access to components with enhanced features such as automotive qualification or higher pulse withstanding capability.

Substiute Parts

RCS2012F152CS

Samsung Electro-MechanicsIn Stock: 798RCS2012F152CS Datasheet

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CRCW08051K50FKEA

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CRCW08051K50FKEAHP

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CRCW08051K50FKTA

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ERJ-6ENF1501V

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ESR10EZPF1501

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RC0805FR-071K5L

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence in the following core parameters:

Mandatory Equivalence Parameters:

• Resistance value: 1.5 kOhms
• Tolerance: ±1%
• Package / Case: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature Coefficient: ±100ppm/°C
• Operating Temperature Range: -55°C to 155°C
• Number of Terminations: 2

Allowable Variation Parameters:

• Power Rating: Substitutes with equal or higher power rating (0.125W minimum)
• Features: Substitutes may include additional certifications (AEC-Q200) or enhanced properties (anti-sulfur, pulse withstanding)
• Packaging format: Tape & Reel (TR) or Cut Tape (CT) & Digi-Reel® are interchangeable
• Height - Seated: Variation within 0.020" to 0.028" range acceptable for 0805 package
• RoHS Status: ROHS3 compliant parts are preferred; non-compliant parts noted separately
• Manufacturer: Multiple qualified manufacturers provide equivalent parts

Non-Substitutable Deviations:

• Resistance value other than 1.5 kOhms
• Tolerance other than ±1%
• Package size other than 0805 (2012 Metric)
• Operating temperature range narrower than -55°C to 155°C
• Power rating below 0.125W

Parameter Comparison

Engineering Selection Recommendations

Direct Equivalents (0.125W, 1/8W Power Rating):

Parts AC0805FR-071K5L, CRCW08051K50FKEA, ERJ-6ENF1501V, RC0805FR-071K5L, and RMCF0805FT1K50 provide electrical and mechanical equivalence to RCS2012F152CS with identical 0.125W power rating. All listed equivalents maintain ROHS3 compliance, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating range. Selection among these options is determined by packaging preference (Tape & Reel versus Cut Tape & Digi-Reel®) and feature requirements. Automotive AEC-Q200 qualified parts (AC0805FR-071K5L, CRCW08051K50FKEA, ERJ-6ENF1501V, RMCF0805FT1K50) are suitable for applications requiring automotive-grade reliability.

Higher Power Rating Substitutes (0.4W to 0.5W):

Parts ESR10EZPF1501 (0.4W), CRCW08051K50FKEAHP (0.5W), ERJ-UP6F1501V (0.5W), and RCS08051K50FKEA (0.5W) provide increased thermal dissipation capacity while maintaining all other electrical parameters. These parts are suitable for applications where the original 0.125W rating is marginal or where design margin improvement is required. All higher power variants maintain ROHS3 compliance and automotive AEC-Q200 qualification. ERJ-UP6F1501V additionally includes anti-sulfur protection matching the original part's feature set.

Compliance Considerations:

CRCW08051K50FKTA is RoHS non-compliant and REACH affected; this part is not recommended for new designs or applications with regulatory compliance requirements.

Packaging and Inventory:

Tape & Reel (TR) packaging is available from Samsung Electro-Mechanics (RCS2012F152CS), YAGEO (AC0805FR-071K5L), Panasonic (ERJ-UP6F1501V), Rohm (ESR10EZPF1501), Stackpole (RMCF0805FT1K50), and Vishay Dale (CRCW08051K50FKTA, RCS08051K50FKEA). Cut Tape (CT) & Digi-Reel® packaging is available from Vishay Dale (CRCW08051K50FKEA, CRCW08051K50FKEAHP), YAGEO (RC0805FR-071K5L), and Panasonic (ERJ-6ENF1501V).

Frequently Asked Questions (FAQ)

Q: Can I substitute RCS2012F152CS with a part having different resistance value?

A: No. Substitution requires exact resistance value of 1.5 kOhms. Different resistance values alter circuit function and are not acceptable substitutes.

Q: Are 0.125W and 0.5W power ratings interchangeable?

A: Yes, for substitution purposes. A 0.5W rated resistor can replace a 0.125W rated resistor in the same circuit. The higher power rating provides additional thermal margin. However, the reverse substitution (0.125W replacing 0.5W) is not acceptable.

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel® packaging?

A: Both packaging formats contain identical components. Tape & Reel (TR) is supplied on continuous tape suitable for automated pick-and-place equipment. Cut Tape (CT) & Digi-Reel® is pre-cut tape on a reel, also compatible with automated assembly. Selection depends on manufacturing equipment capability and inventory management preference.

Q: Does AEC-Q200 automotive qualification affect circuit performance?

A: No. AEC-Q200 is a reliability qualification standard for automotive applications. Parts with AEC-Q200 certification meet the same electrical specifications as non-certified equivalents but have undergone additional qualification testing. AEC-Q200 parts are suitable for both automotive and non-automotive applications.

Q: Can I use RC0805FR-071K5L (moisture resistant only) instead of RCS2012F152CS (anti-sulfur and moisture resistant)?

A: Yes. RC0805FR-071K5L meets all mandatory electrical and mechanical parameters. The absence of anti-sulfur protection in RC0805FR-071K5L is acceptable for applications where sulfur exposure is not a concern. For environments with sulfur contamination risk, ERJ-UP6F1501V or RCS2012F152CS should be selected.

Q: What does ±100ppm/°C temperature coefficient mean?

A: Temperature coefficient specifies resistance change per degree Celsius. ±100ppm/°C means the resistance value changes by a maximum of 100 parts per million for each degree of temperature change. All listed substitutes maintain this specification, ensuring consistent performance across the -55°C to 155°C operating range.

Q: Is ROHS3 compliance mandatory for substitution?

A: ROHS3 compliance is required for new designs and applications subject to environmental regulations. CRCW08051K50FKTA is RoHS non-compliant and should not be selected for regulated applications. All other listed substitutes are ROHS3 compliant.

Q: Can I mix different manufacturers' parts in the same circuit board?

A: Yes. All listed substitutes meet identical electrical specifications and mechanical dimensions. Mixing manufacturers is acceptable from a functional standpoint. However, manufacturing processes may introduce minor variations in height or other physical characteristics within the specified tolerances. For critical applications, consistency within a single manufacturer may be preferred.

Q: What does MSL 1 (Unlimited) moisture sensitivity level mean?

A: MSL 1 indicates the component has unlimited shelf life and requires no special moisture control during storage or handling. All listed substitutes maintain MSL 1 rating, eliminating moisture-related handling constraints.