RC2012F245CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F245CS is a 2.4 MOhms ±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 are maintained across alternative manufacturers while preserving functional performance in target applications.

Substiute Parts

RC2012F245CS

Samsung Electro-MechanicsIn Stock: 942RC2012F245CS Datasheet

Current PartRFQ

RC0805FR-072M4L

YAGEOIn Stock: 4906RC0805FR-072M4L Datasheet

DirectRFQ

CRCW08052M40FKEA

Vishay DaleIn Stock: 13049CRCW08052M40FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F245CS are qualified based on strict electrical and mechanical parameter matching:

Electrical Parameters (Critical):

• Resistance value: 2.4 MOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C

Mechanical Parameters (Critical):

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

Environmental & Compliance Parameters:

• Composition: Thick Film
• Moisture Sensitivity Level: 1 (Unlimited)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• Packaging: Tape & Reel (TR)

All identified substitutes maintain these core parameters. Variations in seated height (0.020" to 0.026") remain within acceptable mechanical tolerances for 0805 package specifications. The CRCW08052M40FKEA includes additional AEC-Q200 automotive qualification, which does not restrict its use in non-automotive applications.

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-072M4L (YAGEO): Direct substitute with identical electrical and mechanical specifications. Active product status with RoHS3 compliance and unlimited moisture sensitivity rating. Seated height of 0.024" (0.60mm) is within 0805 package tolerance band.

CRCW08052M40FKEA (Vishay Dale): Direct substitute with identical electrical specifications and RoHS3 compliance. Includes AEC-Q200 automotive qualification, indicating enhanced reliability screening and temperature cycling validation. Seated height of 0.020" (0.50mm) represents the minimum within 0805 package specifications. Suitable for applications requiring automotive-grade component qualification or enhanced reliability margins.

All three parts maintain identical resistance value, tolerance, power rating, temperature coefficient, and operating temperature range. Selection between substitutes is determined by manufacturer availability, inventory levels, and application-specific reliability requirements.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-072M4L replace RC2012F245CS in all applications?

A: Yes. Both parts share identical electrical parameters (2.4 MOhms ±1%, 0.125W, ±100ppm/°C, -55°C to 155°C), identical package dimensions (0805/2012 Metric), and equivalent environmental ratings (MSL 1, RoHS3 compliant). The 0.002" difference in seated height (0.024" vs 0.026") is within standard 0805 package tolerance and does not affect PCB assembly or electrical performance.

Q: What is the difference between RC0805FR-072M4L and CRCW08052M40FKEA?

A: Both are electrically and mechanically equivalent to RC2012F245CS. The primary difference is that CRCW08052M40FKEA carries AEC-Q200 automotive qualification, indicating additional reliability validation through automotive-grade testing protocols. The CRCW08052M40FKEA has a lower seated height (0.020" vs 0.024"), which remains within 0805 package specifications.

Q: Are all three parts RoHS3 compliant?

A: Yes. RC2012F245CS, RC0805FR-072M4L, and CRCW08052M40FKEA are all ROHS3 compliant with REACH Unaffected status.

Q: Can CRCW08052M40FKEA be used in non-automotive applications?

A: Yes. AEC-Q200 qualification is a superset of standard commercial specifications. Components meeting automotive standards are suitable for commercial, industrial, and consumer applications.

Q: What is the significance of MSL 1 (Unlimited) rating?

A: MSL 1 indicates unlimited shelf life without moisture bake-out requirements. These components can be stored indefinitely under normal conditions without special moisture control measures, simplifying inventory management and supply chain logistics.

Q: Are there any height restrictions for PCB assembly?

A: The seated height variations (0.020" to 0.026") are all within standard 0805 package specifications. Modern pick-and-place equipment and reflow processes accommodate this tolerance band without adjustment. Verify specific PCB design clearance requirements if height-constrained applications exist.