RC2012F63R4CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F63R4CS is a 63.4 Ohm ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 0.125W (1/8W) power dissipation in 0805 (2012 Metric) surface mount package. This component is designed for general-purpose applications requiring moisture-resistant thick film construction with stable performance across industrial temperature ranges. The part is Active status and ROHS3 compliant, making it suitable for modern electronics manufacturing. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and environmental ratings to ensure direct functional interchangeability in circuit designs.

Substiute Parts

RC2012F63R4CS

Samsung Electro-MechanicsIn Stock: 907RC2012F63R4CS Datasheet

Current PartRFQ

RC0805FR-0763R4L

YAGEOIn Stock: 30336RC0805FR-0763R4L Datasheet

DirectRFQ

CRCW080563R4FKEA

Vishay DaleIn Stock: 14536CRCW080563R4FKEA Datasheet

SimilarRFQ

ERJ-6ENF63R4V

Panasonic Electronic ComponentsIn Stock: 77468ERJ-6ENF63R4V Datasheet

SimilarRFQ

RMCF0805FT63R4

Stackpole Electronics IncIn Stock: 1077RMCF0805FT63R4 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F63R4CS is determined by strict equivalence across the following critical parameters:

Electrical Specifications: Resistance value (63.4 Ohms), tolerance (±1%), and power rating (0.125W) must match exactly. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C to 155°C) establish thermal performance boundaries.

Mechanical Compatibility: Package designation (0805 / 2012 Metric) and physical dimensions (0.079" L × 0.049" W / 2.00mm × 1.25mm) ensure PCB footprint compatibility. Height variations within seated maximum specifications do not affect substitutability.

Environmental & Compliance Requirements: Moisture Sensitivity Level 1 (Unlimited), ROHS3 compliance, and REACH unaffected status are mandatory for direct substitution. Composition (Thick Film) and number of terminations (2) must remain constant.

Packaging Format: Tape & Reel (TR) or equivalent automated handling packaging supports manufacturing continuity.

All identified substitute parts meet these criteria without exception. Additional features such as Automotive AEC-Q200 qualification represent enhanced specifications that do not prevent substitution but indicate suitability for extended application environments.

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts listed—RC0805FR-0763R4L (YAGEO), CRCW080563R4FKEA (Vishay Dale), ERJ-6ENF63R4V (Panasonic), and RMCF0805FT63R4 (Stackpole)—are functionally equivalent to the RC2012F63R4CS and meet identical electrical and mechanical specifications. Each part maintains Active product status and full ROHS3 compliance with REACH unaffected designation.

RC0805FR-0763R4L (YAGEO): Direct equivalent with highest inventory availability (30,302 pcs). Moisture-resistant thick film construction matches the primary part specification. Seated height of 0.024" (0.60mm) is within acceptable tolerance range.

CRCW080563R4FKEA (Vishay Dale): Includes Automotive AEC-Q200 qualification, indicating enhanced reliability for extended temperature and stress conditions. Lowest seated height at 0.020" (0.50mm) provides additional PCB clearance margin. Available inventory: 14,449 pcs.

ERJ-6ENF63R4V (Panasonic): Automotive AEC-Q200 rated with highest inventory stock (77,369 pcs). Seated height of 0.028" (0.70mm) represents maximum height within acceptable range. Suitable for applications requiring automotive-grade reliability.

RMCF0805FT63R4 (Stackpole): Automotive AEC-Q200 qualified with seated height of 0.026" (0.65mm). Lower inventory availability (1,030 pcs) compared to other options. Maintains full specification equivalence.

Selection among these substitutes depends on supply chain availability, lead time requirements, and application-specific reliability demands. All parts are suitable for direct PCB assembly replacement without circuit redesign.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-0763R4L replace RC2012F63R4CS in existing designs?

A: Yes. RC0805FR-0763R4L is a direct electrical and mechanical equivalent. Both parts share identical resistance (63.4 Ohms), tolerance (±1%), power rating (0.125W), package (0805), composition (thick film), temperature coefficient (±100ppm/°C), operating range (-55°C to 155°C), and compliance certifications (ROHS3, REACH unaffected). Seated height difference (0.024" vs 0.026") does not affect PCB compatibility.

Q: What is the difference between standard and AEC-Q200 qualified substitutes?

A: CRCW080563R4FKEA, ERJ-6ENF63R4V, and RMCF0805FT63R4 carry Automotive AEC-Q200 qualification, indicating compliance with automotive industry reliability and stress testing standards. RC0805FR-0763R4L does not carry this designation. Both categories meet identical electrical specifications and are functionally interchangeable. AEC-Q200 qualification represents an additional qualification level suitable for automotive and high-reliability applications.

Q: Are there packaging format differences among substitutes?

A: RC2012F63R4CS, RC0805FR-0763R4L, ERJ-6ENF63R4V, and RMCF0805FT63R4 are supplied in Tape & Reel (TR) format. CRCW080563R4FKEA is available in Cut Tape (CT) & Digi-Reel® format. Both formats support automated assembly processes. Selection depends on manufacturing equipment compatibility and supply chain preferences.

Q: Do seated height variations affect circuit performance?

A: No. Seated height variations (0.020" to 0.028") are within standard 0805 package tolerance and do not affect electrical performance or circuit functionality. Height differences may influence PCB layout clearance in space-constrained designs but do not impact component substitutability.

Q: Which substitute offers best inventory availability?

A: ERJ-6ENF63R4V (Panasonic) provides highest inventory stock at 77,369 pcs. RC0805FR-0763R4L (YAGEO) offers 30,302 pcs. CRCW080563R4FKEA (Vishay Dale) has 14,449 pcs. RMCF0805FT63R4 (Stackpole) has lowest availability at 1,030 pcs. Inventory levels support component selection based on lead time and supply chain requirements.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All substitute parts—RC0805FR-0763R4L, CRCW080563R4FKEA, ERJ-6ENF63R4V, and RMCF0805FT63R4—are ROHS3 compliant and REACH unaffected, matching the primary part RC2012F63R4CS. Compliance status is uniform across all options.

Q: Can substitutes be mixed in the same production batch?

A: Yes. All substitute parts meet identical electrical and mechanical specifications, allowing mixed sourcing within the same design. However, manufacturing best practices typically recommend single-source components per production run to maintain traceability and consistency in quality documentation.