RC2012F6342CS Equivalent & Substitute Parts

Part Overview

The RC2012F6342CS is a 63.4 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.125W (1/8W) in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture-resistant characteristics and operates across the temperature range of -55°C to 155°C. The part is supplied in Cut Tape (CT) packaging and maintains full ROHS3 compliance with MSL 1 (Unlimited) moisture sensitivity rating. 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.

Substiute Parts

RC2012F6342CS

Samsung Electro-MechanicsIn Stock: 843RC2012F6342CS Datasheet

Current PartRFQ

ERJ-6ENF6342V

Panasonic Electronic ComponentsIn Stock: 57409ERJ-6ENF6342V Datasheet

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KTR10EZPF6342

Rohm SemiconductorIn Stock: 8032KTR10EZPF6342 Datasheet

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RC0805FR-0763K4L

YAGEOIn Stock: 34271RC0805FR-0763K4L Datasheet

DirectRFQ

RMCF0805FT63K4

Stackpole Electronics IncIn Stock: 20543RMCF0805FT63K4 Datasheet

DirectRFQ

CRCW080563K4FKEA

Vishay DaleIn Stock: 29594CRCW080563K4FKEA Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F6342CS are classified based on strict electrical and mechanical parameter alignment. All identified substitutes maintain identical resistance value (63.4 kOhms), tolerance (±1%), power rating (0.125W), package format (0805), composition (thick film), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C to 155°C). These parameters define the functional equivalence class for this resistor.

Substitutes are further differentiated by packaging format (Cut Tape versus Tape & Reel), physical height variation (ranging from 0.020" to 0.028" seated height), and feature set (moisture-resistant versus automotive AEC-Q200 qualification). All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical termination count (2). The substitution logic ensures that any part within this group can replace the RC2012F6342CS in applications where the specified electrical characteristics and environmental ratings are required.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts maintain full electrical and environmental equivalence to the RC2012F6342CS. Selection among substitutes is determined by application-specific requirements and supply chain considerations.

For moisture-resistant applications without automotive qualification requirements: RC0805FR-0763K4L (YAGEO) provides moisture-resistant characteristics matching the original part, with the lowest seated height (0.024") suitable for space-constrained PCB layouts.

For automotive applications requiring AEC-Q200 qualification: ERJ-6ENF6342V (Panasonic), KTR10EZPF6342 (Rohm), RMCF0805FT63K4 (Stackpole), and CRCW080563K4FKEA (Vishay Dale) all meet automotive standards. KTR10EZPF6342 includes high-voltage rating capability. CRCW080563K4FKEA offers the lowest profile (0.020" height) for high-density assemblies.

For packaging format requirements: The original RC2012F6342CS is supplied in Cut Tape (CT) format. All substitute parts are available in Tape & Reel (TR) format, which is standard for automated assembly operations. Conversion between packaging formats requires appropriate handling and dispensing equipment.

For inventory and availability: All parts maintain Active product status with substantial stock levels. Selection should align with existing supply chain relationships and procurement lead times.

Frequently Asked Questions (FAQ)

Q: Can ERJ-6ENF6342V replace RC2012F6342CS in non-automotive applications?

A: Yes. ERJ-6ENF6342V maintains identical electrical specifications (63.4 kOhms ±1%, 0.125W, ±100ppm/°C, -55°C to 155°C). The automotive AEC-Q200 qualification is an additional feature that does not restrict use in non-automotive circuits. The 0.028" seated height is 0.002" taller than the original part and must be verified against PCB clearance requirements.

Q: What is the difference between moisture-resistant and automotive AEC-Q200 features?

A: Moisture-resistant designation indicates the part meets moisture ingress protection standards. Automotive AEC-Q200 qualification certifies the part meets automotive industry reliability and quality standards including thermal cycling, vibration, and failure rate requirements. These are distinct feature sets; a part may have one, both, or neither.

Q: Is the seated height difference between substitute parts significant?

A: Seated height variation ranges from 0.020" (CRCW080563K4FKEA) to 0.028" (ERJ-6ENF6342V), a 0.008" maximum difference. This variation is significant only in applications with strict height constraints, such as low-profile assemblies or components mounted beneath shields. Standard PCB designs typically accommodate this variation without modification.

Q: Can I substitute a Tape & Reel packaged part for the Cut Tape original?

A: Electrical and mechanical substitution is direct. However, assembly process compatibility must be verified. Cut Tape format requires manual or specialized tape dispensing equipment, while Tape & Reel format integrates with standard automated pick-and-place systems. Procurement and assembly workflow changes may be required.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original RC2012F6342CS specification.

Q: Which substitute part offers the best performance in high-temperature applications?

A: All substitute parts operate across the identical temperature range (-55°C to 155°C) with matching temperature coefficient (±100ppm/°C). Performance in high-temperature applications is equivalent across all parts. Selection should be based on other application requirements such as automotive qualification or packaging format.