RC2012F3240CS 324 Ohm 1% 1/8W 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012F3240CS is a 324 Ohm thick film chip resistor manufactured by Samsung Electro-Mechanics in the 0805 (2012 Metric) package. This component is rated for 0.125W (1/8W) power dissipation with ±1% tolerance and moisture-resistant construction. The part is Active in product status with 934 pieces currently in stock. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and application-specific requirements such as automotive qualification or enhanced reliability ratings.

Substiute Parts

RC2012F3240CS

Samsung Electro-MechanicsIn Stock: 1031RC2012F3240CS Datasheet

Current PartRFQ

RC0805FR-07324RL

YAGEOIn Stock: 191644RC0805FR-07324RL Datasheet

DirectRFQ

AC0805FR-07324RL

YAGEOIn Stock: 3251AC0805FR-07324RL Datasheet

UpgradeRFQ

CRCW0805324RFKEA

Vishay DaleIn Stock: 33176CRCW0805324RFKEA Datasheet

SimilarRFQ

ERJ-6ENF3240V

Panasonic Electronic ComponentsIn Stock: 42587ERJ-6ENF3240V Datasheet

SimilarRFQ

RMCF0805FT324R

Stackpole Electronics IncIn Stock: 6102RMCF0805FT324R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the RC2012F3240CS is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

• Resistance value: 324 Ohms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Package: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C to 155°C
• MSL rating: 1 (Unlimited)
• RoHS compliance: ROHS3 Compliant

All identified substitute parts meet these mandatory parameters. Substitute parts are further categorized by additional qualifications:

Direct Equivalent: RC0805FR-07324RL (YAGEO) matches all core specifications without additional automotive qualification.

Upgrade Options: AC0805FR-07324RL (YAGEO), CRCW0805324RFKEA (Vishay Dale), ERJ-6ENF3240V (Panasonic), and RMCF0805FT324R (Stackpole) include AEC-Q200 automotive qualification in addition to all mandatory parameters.

Parameter Comparison

Engineering Selection Recommendations

For Standard Applications: RC0805FR-07324RL (YAGEO) is the direct equivalent substitute. This part maintains identical electrical specifications and moisture-resistant thick film construction. Both the main part and this substitute are Active products with ROHS3 compliance and unlimited MSL rating, ensuring compatibility in non-automotive consumer and industrial applications.

For Automotive Applications: AC0805FR-07324RL (YAGEO), CRCW0805324RFKEA (Vishay Dale), ERJ-6ENF3240V (Panasonic), and RMCF0805FT324R (Stackpole) are qualified substitutes for automotive use. All four parts carry AEC-Q200 qualification in addition to meeting all mandatory electrical and mechanical parameters. Selection among these four options depends on supply availability, lead time, and established supplier relationships.

Mechanical Considerations: All substitute parts are compatible with the 0805 (2012 Metric) package footprint. Seated height variations range from 0.020" to 0.028", which fall within standard PCB assembly tolerances for 0805 components. No design modifications are required for mechanical accommodation.

Compliance and Regulatory: All identified substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) rating, ensuring regulatory equivalence and eliminating moisture sensitivity concerns during storage and handling.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07324RL replace RC2012F3240CS in any application? A: RC0805FR-07324RL is a direct electrical and mechanical equivalent. Both parts share identical resistance, tolerance, power rating, package, composition, temperature coefficient, operating range, and compliance certifications. Substitution is valid for applications where automotive qualification is not required.

Q: What is the difference between the direct equivalent and the AEC-Q200 qualified substitutes? A: RC0805FR-07324RL is a direct equivalent without automotive qualification. AC0805FR-07324RL, CRCW0805324RFKEA, ERJ-6ENF3240V, and RMCF0805FT324R include AEC-Q200 automotive qualification, which certifies reliability under automotive environmental and operational stresses. All five parts are electrically and mechanically identical.

Q: Are there any height differences that affect PCB assembly? A: Seated height varies from 0.020" (CRCW0805324RFKEA) to 0.028" (ERJ-6ENF3240V). These variations are within standard 0805 component tolerances and do not require PCB design changes. Standard pick-and-place equipment accommodates this range without adjustment.

Q: Which substitute should I select for highest availability? A: CRCW0805324RFKEA (Vishay Dale) has 33,075 pieces in stock, ERJ-6ENF3240V (Panasonic) has 42,540 pieces, and RC0805FR-07324RL (YAGEO) has 191,628 pieces. Inventory levels should be verified at time of procurement, as stock quantities change continuously.

Q: Can I use an AEC-Q200 qualified part in a non-automotive application? A: Yes. AEC-Q200 qualification is a superset of standard reliability requirements. Parts qualified to AEC-Q200 are suitable for any application requiring the specified electrical and mechanical parameters, including non-automotive use.

Q: Are all substitutes ROHS3 compliant? A: Yes. All identified substitute parts are ROHS3 compliant, matching the compliance status of the main part RC2012F3240CS.

Q: What is MSL 1 (Unlimited) and why does it matter? A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity limitations. The part can be stored indefinitely without desiccant packaging or environmental controls, simplifying inventory management and reducing handling costs.