RC2012F1581CS 1.58kΩ ±1% 1/8W 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012F1581CS is a 1.58 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 construction. Substitute parts are identified when original inventory is unavailable, when alternative manufacturers offer equivalent electrical and mechanical specifications, or when application requirements necessitate specific certifications such as automotive AEC-Q200 qualification.

Substiute Parts

RC2012F1581CS

Samsung Electro-MechanicsIn Stock: 1223RC2012F1581CS Datasheet

Current PartRFQ

RC0805FR-071K58L

YAGEOIn Stock: 24535RC0805FR-071K58L Datasheet

DirectRFQ

CRCW08051K58FKEA

Vishay DaleIn Stock: 10726CRCW08051K58FKEA Datasheet

SimilarRFQ

ERJ-6ENF1581V

Panasonic Electronic ComponentsIn Stock: 42436ERJ-6ENF1581V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F1581CS are qualified based on the following criteria:

Electrical Parameters (Must Match):

• Resistance value: 1.58 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)
• Supplier device package: 0805
• Number of terminations: 2
• Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)

Material & Compliance (Must Match):

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

Substitutes are classified as Direct or Similar based on feature alignment. Direct substitutes maintain identical specifications including moisture resistant construction. Similar substitutes add automotive AEC-Q200 qualification, which provides enhanced reliability for automotive applications without compromising base electrical or mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-071K58L (YAGEO) - Direct Substitute

This part is a direct electrical and mechanical equivalent to the RC2012F1581CS. All core parameters including resistance, tolerance, power rating, package dimensions, and temperature specifications are identical. The seated height of 0.024" (0.60mm) is within acceptable PCB assembly tolerances. YAGEO RC_L series maintains ROHS3 compliance and MSL 1 rating. This substitute is suitable for applications requiring standard industrial-grade thick film resistors without automotive qualification requirements.

CRCW08051K58FKEA (Vishay Dale) - Similar Substitute with AEC-Q200

This part meets all electrical and mechanical specifications of the RC2012F1581CS with the addition of AEC-Q200 automotive qualification. The seated height of 0.020" (0.50mm) represents the lowest profile among all substitutes, beneficial for space-constrained PCB layouts. CRCW series maintains ROHS3 compliance and MSL 1 rating. This substitute is appropriate for automotive applications or designs requiring enhanced reliability certification.

ERJ-6ENF1581V (Panasonic Electronic Components) - Similar Substitute with AEC-Q200

This part meets all electrical and mechanical specifications of the RC2012F1581CS with AEC-Q200 automotive qualification. The seated height of 0.028" (0.70mm) is the highest among substitutes but remains within standard assembly specifications. Panasonic ERJ-6EN series maintains ROHS3 compliance and MSL 1 rating. This substitute is appropriate for automotive applications or designs requiring enhanced reliability certification.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-071K58L replace RC2012F1581CS in any application?

A: RC0805FR-071K58L is electrically and mechanically equivalent to RC2012F1581CS. Both components share identical resistance value, tolerance, power rating, package dimensions, and temperature specifications. The 0.024" seated height of the YAGEO part is compatible with standard PCB assembly processes. This substitute is suitable for all applications where the original part was specified, provided automotive AEC-Q200 certification is not required.

Q: What is the difference between the YAGEO substitute and the Vishay/Panasonic substitutes?

A: RC0805FR-071K58L (YAGEO) is a direct substitute matching all specifications of the original RC2012F1581CS without additional certifications. CRCW08051K58FKEA (Vishay Dale) and ERJ-6ENF1581V (Panasonic) are similar substitutes that include AEC-Q200 automotive qualification. All three parts are electrically and mechanically compatible. The primary distinction is the automotive certification level and seated height variation (0.024" to 0.028"), which may affect PCB assembly clearances in space-constrained designs.

Q: Are all substitutes ROHS3 compliant?

A: Yes. RC0805FR-071K58L, CRCW08051K58FKEA, and ERJ-6ENF1581V are all ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating. All parts are REACH unaffected and classified under ECCN EAR99.

Q: Can I use an AEC-Q200 rated substitute in a non-automotive application?

A: Yes. AEC-Q200 certification represents enhanced reliability and quality standards. Using CRCW08051K58FKEA or ERJ-6ENF1581V in non-automotive applications introduces no compatibility issues and may provide additional reliability margin. The electrical and mechanical specifications remain identical to the original RC2012F1581CS.

Q: What is the significance of seated height differences among substitutes?

A: Seated height variations (0.020" to 0.028") reflect manufacturing tolerances across different manufacturers. All values remain within standard PCB assembly specifications for 0805 package components. In applications with minimal clearance above the PCB surface, the lower profile CRCW08051K58FKEA (0.020") may be preferred. For standard applications, seated height differences are not a limiting factor in component selection.

Q: Are all substitutes available in Tape & Reel packaging?

A: Yes. RC0805FR-071K58L, CRCW08051K58FKEA, and ERJ-6ENF1581V are all supplied in Tape & Reel (TR) packaging, consistent with the original RC2012F1581CS. This packaging format is standard for automated PCB assembly processes.