Equivalent & Substitute Parts for RC2012J244CS

Part Overview

The RC2012J244CS is a 240 kOhms ±5% 0.125W thick film chip resistor in 0805 (2012 Metric) package manufactured by Samsung Electro-Mechanics. This component is classified as Active product status and is designed for general-purpose applications requiring moisture-resistant thick film construction. Substitute parts are identified to address inventory availability, enhanced tolerance specifications, automotive-grade certifications, or alternative packaging formats while maintaining electrical and mechanical compatibility.

Substiute Parts

RC2012J244CS

Samsung Electro-MechanicsIn Stock: 872RC2012J244CS Datasheet

Current PartRFQ

RC0805JR-07240KL

YAGEOIn Stock: 22063RC0805JR-07240KL Datasheet

DirectRFQ

AC0805FR-07240KL

YAGEOIn Stock: 10799AC0805FR-07240KL Datasheet

UpgradeRFQ

ERJ-6ENF2403V

Panasonic Electronic ComponentsIn Stock: 71789ERJ-6ENF2403V Datasheet

UpgradeRFQ

RC0805FR-07240KL

YAGEOIn Stock: 135543RC0805FR-07240KL Datasheet

UpgradeRFQ

RMCF0805FT240K

Stackpole Electronics IncIn Stock: 9856RMCF0805FT240K Datasheet

UpgradeRFQ

CRCW0805240KFKEA

Vishay DaleIn Stock: 25726CRCW0805240KFKEA Datasheet

SimilarRFQ

CRCW0805240KFKEAHP

Vishay DaleIn Stock: 6657CRCW0805240KFKEAHP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for RC2012J244CS are classified based on the following substitution criteria:

Direct Equivalent (Tolerance Match):

• RC0805JR-07240KL (YAGEO): Maintains ±5% tolerance specification, identical electrical performance, alternative manufacturer with equivalent moisture-resistant thick film construction.

Upgrade Parts (Enhanced Tolerance):

• AC0805FR-07240KL (YAGEO): Improves tolerance to ±1%, adds Automotive AEC-Q200 certification, maintains 0805 package and 0.125W power rating.
• ERJ-6ENF2403V (Panasonic): Improves tolerance to ±1%, includes Automotive AEC-Q200 certification, thick film construction with identical electrical specifications.
• RC0805FR-07240KL (YAGEO): Improves tolerance to ±1%, maintains moisture-resistant thick film, available in Cut Tape and Digi-Reel packaging.
• RMCF0805FT240K (Stackpole Electronics): Improves tolerance to ±1%, includes Automotive AEC-Q200 certification, thick film construction.

Similar Parts (Enhanced Features):

• CRCW0805240KFKEA (Vishay Dale): Improves tolerance to ±1%, includes Automotive AEC-Q200 certification, maintains 0.125W power rating and 0805 package.
• CRCW0805240KFKEAHP (Vishay Dale): Improves tolerance to ±1%, increases power rating to 0.5W (1/2W), includes Automotive AEC-Q200 and Pulse Withstanding features, maintains 0805 package.

All substitute parts maintain the 240 kOhms resistance value, ±100ppm/°C temperature coefficient, -55°C ~ 155°C operating range, MSL 1 rating, and ROHS3 compliance.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Equivalent Tolerance): RC0805JR-07240KL from YAGEO serves as a direct functional equivalent to RC2012J244CS, maintaining the ±5% tolerance specification and 0.125W power rating. Both components are Active status products with ROHS3 compliance and identical operating temperature ranges. This substitution is appropriate when tolerance specifications are not a design constraint and inventory of the original Samsung part is unavailable.

For Tolerance-Critical Applications: Upgrade to ±1% tolerance parts (AC0805FR-07240KL, ERJ-6ENF2403V, RC0805FR-07240KL, RMCF0805FT240K, CRCW0805240KFKEA) when circuit design requires improved accuracy. All upgrade parts maintain the 0805 package, 0.125W power rating, and -55°C ~ 155°C operating range. These parts are Active status with ROHS3 compliance.

For Automotive Applications: Parts with AEC-Q200 certification (AC0805FR-07240KL, ERJ-6ENF2403V, RMCF0805FT240K, CRCW0805240KFKEA) are suitable for automotive-grade designs. These components meet automotive reliability standards while maintaining electrical compatibility with the original RC2012J244CS specification.

For High-Power Applications: CRCW0805240KFKEAHP provides increased power dissipation capability at 0.5W (1/2W) compared to the 0.125W rating of RC2012J244CS. This part includes Pulse Withstanding features and maintains the 0805 package footprint. Selection of this part requires verification that circuit board layout and thermal management accommodate the higher power rating.

For Packaging Flexibility: RC0805FR-07240KL is available in Cut Tape and Digi-Reel packaging, offering alternative supply chain options compared to standard Tape & Reel format. This part maintains ±1% tolerance and moisture-resistant thick film construction.

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-07240KL replace RC2012J244CS directly on the circuit board? A: Yes. RC0805JR-07240KL is a direct functional equivalent with identical 240 kOhms resistance, ±5% tolerance, 0.125W power rating, and 0805 package dimensions. Both components have MSL 1 rating and ROHS3 compliance. The maximum seated height difference (0.024" vs 0.026") is within standard PCB assembly tolerances.

Q: What is the advantage of upgrading to ±1% tolerance parts? A: Upgrade parts (AC0805FR-07240KL, ERJ-6ENF2403V, RC0805FR-07240KL, RMCF0805FT240K, CRCW0805240KFKEA) provide tighter resistance tolerance, reducing circuit performance variation. This is beneficial for precision analog circuits, filter networks, and applications where component tolerance directly affects circuit accuracy. All upgrade parts maintain identical operating temperature range and package compatibility.

Q: Are AEC-Q200 certified parts interchangeable with non-automotive parts? A: AEC-Q200 certified parts (AC0805FR-07240KL, ERJ-6ENF2403V, RMCF0805FT240K, CRCW0805240KFKEA) meet automotive reliability standards and can be used in non-automotive applications. These parts maintain the same electrical specifications (240 kOhms, ±1% tolerance, 0.125W) and package dimensions as non-automotive equivalents. Use of automotive-grade components in non-automotive designs provides enhanced reliability margin.

Q: What is the difference between CRCW0805240KFKEA and CRCW0805240KFKEAHP? A: Both parts are 240 kOhms ±1% in 0805 package with AEC-Q200 certification. The primary difference is power rating: CRCW0805240KFKEA is rated 0.125W (1/8W), while CRCW0805240KFKEAHP is rated 0.5W (1/2W) with Pulse Withstanding capability. CRCW0805240KFKEAHP is suitable for applications requiring higher power dissipation or pulse current handling. Both maintain identical maximum seated height of 0.020".

Q: Can CRCW0805240KFKEAHP (0.5W) be used in place of RC2012J244CS (0.125W)? A: Yes, CRCW0805240KFKEAHP can be used as a substitute. The higher power rating (0.5W vs 0.125W) provides additional thermal margin and is electrically compatible. The 0805 package footprint is identical. However, verify that circuit design does not depend on the lower power rating specification, and confirm that PCB thermal design accommodates the component's thermal characteristics.

Q: Are all substitute parts available in Tape & Reel packaging? A: Most substitute parts are available in Tape & Reel (TR) packaging. RC0805FR-07240KL is available in Cut Tape (CT) and Digi-Reel packaging. Verify packaging format with supplier documentation when specifying parts for automated assembly processes.

Q: Do all substitute parts have the same moisture sensitivity level? A: Yes. RC2012J244CS and all listed substitute parts have MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. All parts can be stored and handled without special moisture control measures.

Q: What is the temperature coefficient specification and does it vary among substitute parts? A: All parts, including RC2012J244CS and all substitutes, have a temperature coefficient of ±100ppm/°C. This specification is consistent across all listed alternatives and does not vary by manufacturer or tolerance grade.