RC2012F34R8CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F34R8CS is a 34.8 Ohms ±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 RoHS3 compliance and unlimited moisture sensitivity level (MSL 1). The part is supplied in Tape & Reel packaging with 746 pieces currently in stock. Equivalent and substitute parts are identified when applications require alternative sourcing due to inventory constraints, supply chain considerations, or specific application requirements such as automotive qualification.

Substiute Parts

RC2012F34R8CS

Samsung Electro-MechanicsIn Stock: 826RC2012F34R8CS Datasheet

Current PartRFQ

ERJ-6ENF34R8V

Panasonic Electronic ComponentsIn Stock: 33865ERJ-6ENF34R8V Datasheet

DirectRFQ

RC0805FR-0734R8L

YAGEOIn Stock: 38202RC0805FR-0734R8L Datasheet

DirectRFQ

RMCF0805FT34R8

Stackpole Electronics IncIn Stock: 5991RMCF0805FT34R8 Datasheet

DirectRFQ

CRCW080534R8FKEA

Vishay DaleIn Stock: 20198CRCW080534R8FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F34R8CS is determined by strict equivalence across the following critical parameters: resistance value (34.8 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 regulatory compliance (RoHS3, REACH Unaffected). All identified substitute parts meet these core electrical and mechanical specifications. Substitute parts are further categorized by additional features: moisture resistance capability and automotive AEC-Q200 qualification. Parts with automotive AEC-Q200 rating provide enhanced reliability for automotive applications but remain functionally equivalent for general-purpose applications where this qualification is not required.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed are electrically and mechanically equivalent to the RC2012F34R8CS and maintain Active product status with full RoHS3 compliance and REACH Unaffected designation. Selection between substitute options is based on application-specific requirements and inventory availability:

For general-purpose applications without automotive requirements: RC0805FR-0734R8L (YAGEO) offers the highest inventory availability (38143 pieces) with moisture-resistant composition and the lowest seated height (0.024"). RC2012F34R8CS (Samsung Electro-Mechanics) remains the primary specification with 746 pieces in stock.

For automotive applications: ERJ-6ENF34R8V (Panasonic), RMCF0805FT34R8 (Stackpole Electronics), and CRCW080534R8FKEA (Vishay Dale) all carry AEC-Q200 automotive qualification. CRCW080534R8FKEA provides the lowest profile height (0.020"), while RMCF0805FT34R8 matches the original seated height specification (0.026").

All parts share identical electrical specifications: 34.8 Ohms resistance, ±1% tolerance, 0.125W power rating, ±100ppm/°C temperature coefficient, and -55°C to 155°C operating temperature range. Seated height variations (0.020" to 0.028") remain within standard PCB assembly tolerances for 0805 package format.

Frequently Asked Questions (FAQ)

Q: Can ERJ-6ENF34R8V, RMCF0805FT34R8, or CRCW080534R8FKEA be used as direct replacements for RC2012F34R8CS in non-automotive applications?

A: Yes. All substitute parts meet identical electrical specifications (34.8 Ohms ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C). The automotive AEC-Q200 qualification on these parts does not restrict their use in general-purpose applications. They are fully compatible for direct PCB substitution.

Q: What is the significance of the seated height differences between parts?

A: Seated height variations (0.020" to 0.028") are within standard 0805 package tolerances and do not affect electrical performance or PCB assembly compatibility. Height differences may be relevant only for applications with strict mechanical clearance constraints.

Q: Are moisture-resistant and automotive AEC-Q200 qualified parts interchangeable?

A: Yes. Both feature sets represent different qualification paths for the same 0805 package format. Moisture-resistant parts (RC2012F34R8CS, RC0805FR-0734R8L) and automotive-qualified parts (ERJ-6ENF34R8V, RMCF0805FT34R8, CRCW080534R8FKEA) are electrically and mechanically equivalent. Selection depends on application environment and supply chain requirements.

Q: Do all parts carry the same regulatory compliance?

A: Yes. All parts listed are RoHS3 compliant, REACH Unaffected, and classified under ECCN EAR99 with HTSUS code 8533.21.0030. Moisture Sensitivity Level is 1 (Unlimited) for all parts, indicating no special moisture handling requirements during storage or assembly.

Q: Which substitute offers the best inventory availability?

A: RC0805FR-0734R8L (YAGEO) has the highest inventory level at 38143 pieces. ERJ-6ENF34R8V (Panasonic) provides 33789 pieces. CRCW080534R8FKEA (Vishay Dale) has 20181 pieces. RMCF0805FT34R8 (Stackpole) has 5918 pieces.