RC2012F4420CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F4420CS is a 442 Ohm ±1% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status with moisture-resistant construction and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings align with the original component, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RC2012F4420CS

Samsung Electro-MechanicsIn Stock: 1126RC2012F4420CS Datasheet

Current PartRFQ

RC0805FR-07442RL

YAGEOIn Stock: 113915RC0805FR-07442RL Datasheet

DirectRFQ

CRCW0805442RFKEA

Vishay DaleIn Stock: 32521CRCW0805442RFKEA Datasheet

SimilarRFQ

ERJ-6ENF4420V

Panasonic Electronic ComponentsIn Stock: 163214ERJ-6ENF4420V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for RC2012F4420CS are classified based on strict equivalence of electrical and mechanical parameters. The substitution logic requires matching of the following critical parameters:

Electrical Equivalence Criteria:

• Resistance value: 442 Ohms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Equivalence Criteria:

• Package type: 0805 (2012 Metric)
• Number of terminations: 2
• Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)

Compliance Equivalence Criteria:

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Status: REACH Unaffected

All identified substitute parts meet these criteria. Substitute parts are further categorized as Direct Manufacturer Substitutes (identical specifications) or Similar Manufacturer Substitutes (equivalent electrical and mechanical performance with additional certifications such as AEC-Q200 automotive qualification).

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-07442RL (YAGEO) is classified as a Direct Manufacturer Substitute. This component matches all electrical and mechanical specifications of the RC2012F4420CS with identical tolerance, power rating, temperature coefficient, and operating range. The seated height of 0.024" (0.60mm) is within acceptable variation for 0805 package standards. ROHS3 compliance and MSL 1 rating confirm environmental equivalence. This substitute is suitable for direct replacement in applications where moisture-resistant thick film construction is required.

CRCW0805442RFKEA (Vishay Dale) is classified as a Similar Manufacturer Substitute with automotive qualification. This component meets all core electrical and mechanical requirements with additional AEC-Q200 automotive certification. The seated height of 0.020" (0.50mm) represents the minimum within 0805 package tolerance. This substitute is appropriate for applications requiring automotive-grade reliability or when Vishay Dale supply chain preference is established.

ERJ-6ENF4420V (Panasonic Electronic Components) is classified as a Similar Manufacturer Substitute with automotive qualification. This component satisfies all electrical and mechanical specifications with AEC-Q200 automotive rating. The seated height of 0.028" (0.70mm) is within 0805 package tolerance limits. This substitute is suitable for automotive applications or when Panasonic component sourcing is required.

All substitute parts maintain Active product status, ensuring continued availability and manufacturing support. Selection among substitutes should be based on supply chain requirements, inventory availability, and application-specific certifications.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07442RL replace RC2012F4420CS in all applications?

A: RC0805FR-07442RL is a direct electrical and mechanical equivalent with identical resistance, tolerance, power rating, temperature coefficient, and operating range. Both components use 0805 (2012 Metric) packaging with 2 terminations and MSL 1 moisture sensitivity. Substitution is valid for applications where the original component specifications are required.

Q: What is the difference between Direct and Similar Manufacturer Substitutes?

A: Direct Manufacturer Substitutes (RC0805FR-07442RL) match all specifications of the original part without additional certifications. Similar Manufacturer Substitutes (CRCW0805442RFKEA, ERJ-6ENF4420V) meet all core electrical and mechanical requirements and include additional automotive AEC-Q200 certification. Selection depends on application requirements and supply chain preferences.

Q: Are there height differences between substitute parts?

A: Seated height varies among substitutes: RC2012F4420CS (0.66mm), RC0805FR-07442RL (0.60mm), CRCW0805442RFKEA (0.50mm), and ERJ-6ENF4420V (0.70mm). All variations fall within 0805 package tolerance specifications. Height differences do not affect electrical performance or standard PCB assembly processes.

Q: Do all substitute parts have the same moisture sensitivity rating?

A: All substitute parts, including the original RC2012F4420CS, are rated MSL 1 (Unlimited). This classification indicates unlimited shelf life without moisture bake-out requirements, making all parts equivalent for moisture sensitivity handling.

Q: Which substitute should be selected for automotive applications?

A: CRCW0805442RFKEA (Vishay Dale) and ERJ-6ENF4420V (Panasonic) both carry AEC-Q200 automotive qualification. These substitutes are appropriate for automotive circuit applications. RC0805FR-07442RL does not include automotive certification and should be evaluated against specific automotive requirements.

Q: Are all substitute parts ROHS3 compliant?

A: All substitute parts and the original RC2012F4420CS are ROHS3 compliant with REACH Unaffected status. Environmental and regulatory compliance is equivalent across all parts.

Q: Can substitute parts be mixed in the same production batch?

A: All substitute parts meet identical electrical specifications (442 Ohms ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C) and use the same 0805 package. Mixing is technically feasible from an electrical standpoint. However, manufacturing and quality control procedures should be reviewed to ensure consistency with production documentation and traceability requirements.