RC2012F3243CS 324 kOhms ±1% 1/8W 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012F3243CS is a 324 kOhms ±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 characteristics 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

RC2012F3243CS

Samsung Electro-MechanicsIn Stock: 686RC2012F3243CS Datasheet

Current PartRFQ

RC0805FR-07324KL

YAGEOIn Stock: 102887RC0805FR-07324KL Datasheet

DirectRFQ

CRCW0805324KFKEA

Vishay DaleIn Stock: 10547CRCW0805324KFKEA Datasheet

SimilarRFQ

ERJ-6ENF3243V

Panasonic Electronic ComponentsIn Stock: 64817ERJ-6ENF3243V Datasheet

SimilarRFQ

RMCF0805FT324K

Stackpole Electronics IncIn Stock: 17526RMCF0805FT324K Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F3243CS are qualified based on the following criteria:

Electrical Parameters (Must Match):

• Resistance value: 324 kOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Must Match):

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

Compliance & Environmental (Must Match or Exceed):

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

All identified substitute parts meet these criteria. Variations in height (seated maximum) and packaging format (Tape & Reel vs. Cut Tape) do not affect electrical or functional compatibility.

Parameter Comparison

Engineering Selection Recommendations

All four substitute parts are qualified direct replacements for the RC2012F3243CS based on matching electrical and mechanical specifications. Selection among these alternatives is determined by availability, packaging requirements, and application-specific certifications:

RC0805FR-07324KL (YAGEO): Highest inventory availability (102,832 pcs). Suitable for general industrial applications. Moisture resistant thick film composition. Available in Cut Tape and Digi-Reel® packaging formats for automated assembly.

CRCW0805324KFKEA (Vishay Dale): Automotive AEC-Q200 rated. Lowest seated height (0.020" / 0.50mm). Recommended for space-constrained PCB layouts and automotive-grade applications requiring AEC-Q200 qualification.

ERJ-6ENF3243V (Panasonic): Automotive AEC-Q200 rated. Highest seated height (0.028" / 0.70mm). Suitable for automotive applications with AEC-Q200 requirement. High inventory availability (64,773 pcs).

RMCF0805FT324K (Stackpole): Automotive AEC-Q200 rated. Seated height 0.026" (0.65mm). Suitable for automotive-grade applications. Moderate inventory availability (17,501 pcs).

All parts maintain ROHS3 compliance, REACH unaffected status, and MSL 1 rating. Selection should prioritize application requirements, supply chain availability, and packaging format compatibility with manufacturing processes.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07324KL replace RC2012F3243CS in any application?

A: Yes. RC0805FR-07324KL meets all electrical and mechanical specifications of RC2012F3243CS. Both components share identical resistance (324 kOhms), tolerance (±1%), power rating (0.125W), package (0805), temperature coefficient (±100ppm/°C), and operating range (-55°C ~ 155°C). Packaging format difference (Cut Tape vs. Tape & Reel) affects handling and assembly process only, not electrical performance.

Q: What is the difference between automotive-rated and non-automotive-rated versions?

A: CRCW0805324KFKEA, ERJ-6ENF3243V, and RMCF0805FT324K carry AEC-Q200 automotive qualification. RC2012F3243CS and RC0805FR-07324KL do not list AEC-Q200 rating. AEC-Q200 certification indicates compliance with automotive reliability and quality standards. For non-automotive applications, automotive-rated parts are acceptable substitutes. For automotive applications, AEC-Q200 rated parts are required.

Q: Does seated height variation affect PCB assembly compatibility?

A: Seated height variations (0.020" to 0.028") are within standard 0805 package tolerance and do not affect PCB assembly compatibility. All parts are mechanically compatible with standard 0805 footprints. Height differences may be relevant only in space-constrained designs with specific clearance requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All identified substitute parts (RC0805FR-07324KL, CRCW0805324KFKEA, ERJ-6ENF3243V, RMCF0805FT324K) are ROHS3 compliant and REACH unaffected, matching the compliance status of RC2012F3243CS.

Q: What packaging formats are available for these parts?

A: RC2012F3243CS, CRCW0805324KFKEA, ERJ-6ENF3243V, and RMCF0805FT324K are supplied in Tape & Reel (TR) format. RC0805FR-07324KL is available in Cut Tape (CT) and Digi-Reel® formats. Packaging selection depends on manufacturing process requirements and equipment compatibility.

Q: Can these parts be used interchangeably in high-temperature applications?

A: Yes. All parts share identical operating temperature range (-55°C ~ 155°C) and temperature coefficient (±100ppm/°C). They are functionally equivalent across the full operating temperature range.