RCS2012F34R0CS Equivalent & Substitute Parts Reference

Part Overview

The RCS2012F34R0CS is a 34 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. Equivalent and substitute parts are identified when applications require alternative sourcing, inventory availability, or specific certification requirements such as automotive AEC-Q200 qualification.

Substiute Parts

RCS2012F34R0CS

Samsung Electro-MechanicsIn Stock: 1059RCS2012F34R0CS Datasheet

Current PartRFQ

CRCW080534R0FKEA

Vishay DaleIn Stock: 13062CRCW080534R0FKEA Datasheet

SimilarRFQ

ERJ-6ENF34R0V

Panasonic Electronic ComponentsIn Stock: 46449ERJ-6ENF34R0V Datasheet

SimilarRFQ

RC0805FR-0734RL

YAGEOIn Stock: 15270RC0805FR-0734RL Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RCS2012F34R0CS is determined by strict equivalence across the following parameters: resistance value (34 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. Substitute parts are grouped into two categories based on additional features: general-purpose moisture-resistant variants and automotive-grade AEC-Q200 qualified variants. The presence of automotive certification does not disqualify a part from substitution in non-automotive applications, as AEC-Q200 represents an enhanced qualification level.

Parameter Comparison

Engineering Selection Recommendations

All four parts listed are electrically and mechanically equivalent for direct substitution in applications requiring a 34 Ohm ±1% 0.125W 0805 thick film resistor. Selection among these alternatives is based on availability, supply chain considerations, and application-specific requirements.

CRCW080534R0FKEA (Vishay Dale) and ERJ-6ENF34R0V (Panasonic) carry AEC-Q200 automotive qualification. These parts are suitable for automotive applications and general industrial use. The Panasonic variant shows the highest inventory availability at 46,418 pieces.

RC0805FR-0734RL (YAGEO) is a general-purpose moisture-resistant variant without automotive certification. This part is suitable for consumer and industrial applications and maintains 15,207 pieces in inventory.

RCS2012F34R0CS (Samsung) features anti-sulfur and moisture-resistant properties. This original part maintains 1,007 pieces in inventory.

All parts comply with ROHS3 and maintain MSL 1 rating, indicating unlimited shelf life under standard storage conditions.

Frequently Asked Questions (FAQ)

Q: Can CRCW080534R0FKEA replace RCS2012F34R0CS in non-automotive applications?

A: Yes. The AEC-Q200 certification on CRCW080534R0FKEA represents enhanced qualification and does not restrict use in non-automotive circuits. All electrical and mechanical parameters are equivalent.

Q: What is the significance of the anti-sulfur feature on the RCS2012F34R0CS?

A: Anti-sulfur treatment protects the component in environments with sulfur-containing contaminants. This feature is specified on the Samsung part but not explicitly listed on the substitute parts. For applications requiring anti-sulfur protection, verify substitute part environmental specifications with the manufacturer.

Q: Are all substitute parts pin-compatible with RCS2012F34R0CS?

A: Yes. All parts use the 0805 (2012 Metric) package with 2 terminations. Physical dimensions and footprint are equivalent across all listed parts.

Q: What is the difference between the height specifications across substitute parts?

A: Height variations (0.020" to 0.028" seated maximum) are within standard 0805 package tolerances and do not affect PCB assembly compatibility. These minor dimensional differences do not impact electrical performance or mechanical fit.

Q: Which substitute part has the best inventory availability?

A: ERJ-6ENF34R0V (Panasonic) has the highest inventory at 46,418 pieces, followed by CRCW080534R0FKEA (Vishay Dale) at 12,955 pieces.

Q: Are all parts REACH compliant?

A: Yes. All listed parts have REACH Unaffected status, indicating compliance with REACH regulations.

Q: Can these parts be used interchangeably in production?

A: Yes, provided that the application does not require specific features unique to one manufacturer. For high-volume production, confirm with your supply chain that the selected substitute maintains consistent availability and lead times.