RC2012F1740CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F1740CS is a 174 Ohm ±1% 1/8W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture-resistant construction and RoHS3 compliance. Equivalent and substitute parts are identified when circuit design requirements, supply chain constraints, or manufacturing specifications necessitate alternative sourcing while maintaining electrical and mechanical compatibility.

Substiute Parts

RC2012F1740CS

Samsung Electro-MechanicsIn Stock: 967RC2012F1740CS Datasheet

Current PartRFQ

RC0805FR-07174RL

YAGEOIn Stock: 183236RC0805FR-07174RL Datasheet

DirectRFQ

CRCW0805174RFKEA

Vishay DaleIn Stock: 17520CRCW0805174RFKEA Datasheet

SimilarRFQ

CRCW0805174RFKEAHP

Vishay DaleIn Stock: 7723CRCW0805174RFKEAHP Datasheet

SimilarRFQ

ERJ-6ENF1740V

Panasonic Electronic ComponentsIn Stock: 50094ERJ-6ENF1740V Datasheet

SimilarRFQ

RMCF0805FT174R

Stackpole Electronics IncIn Stock: 137590RMCF0805FT174R Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following critical parameters: resistance value (174 Ohms), tolerance (±1%), package format (0805 / 2012 Metric), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance certifications (RoHS3, REACH Unaffected, EAR99).

Direct Equivalent Category: Parts with identical power rating (0.125W / 1/8W) and no additional automotive qualifications.

Similar Category - Automotive Qualified: Parts meeting all electrical parameters with AEC-Q200 automotive qualification. These parts are functionally interchangeable in standard applications and provide enhanced reliability documentation for automotive-grade designs.

Similar Category - Enhanced Power Rating: Parts with identical electrical specifications but higher power rating (0.5W / 1/2W) and pulse withstanding capability. These are suitable for applications requiring additional thermal margin or transient protection.

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-07174RL (YAGEO): Direct equivalent with identical electrical specifications and moisture-resistant composition. Suitable for applications requiring standard industrial-grade reliability. Lowest seated height (0.60mm) provides advantage in space-constrained PCB layouts.

CRCW0805174RFKEA (Vishay Dale): Functionally equivalent with AEC-Q200 automotive qualification. Appropriate for designs requiring automotive-grade component documentation and traceability. Lowest seated height (0.50mm) among all options.

CRCW0805174RFKEAHP (Vishay Dale): Suitable for applications requiring enhanced power dissipation capability (0.5W vs. 0.125W) or pulse withstanding performance. AEC-Q200 qualified. Use when circuit analysis indicates potential for transient overstress or thermal margin requirements exceed standard 1/8W rating.

ERJ-6ENF1740V (Panasonic Electronic Components): AEC-Q200 qualified equivalent with automotive-grade reliability. Highest seated height (0.70mm) among substitutes; verify PCB clearance in height-restricted designs.

RMCF0805FT174R (Stackpole Electronics Inc): AEC-Q200 qualified equivalent with seated height (0.65mm) between standard and highest options. Suitable for automotive and industrial applications requiring enhanced reliability documentation.

All substitute parts maintain RoHS3 compliance, REACH unaffected status, and EAR99 classification identical to the main part.

Frequently Asked Questions (FAQ)

Q: Can CRCW0805174RFKEAHP (0.5W) be used in place of RC2012F1740CS (0.125W)?

A: Yes. The higher power rating provides additional thermal margin and does not degrade circuit performance. The 0805 package dimensions remain identical. Use this substitution when circuit analysis indicates potential for sustained or transient power dissipation exceeding 0.125W, or when design margin improvement is required.

Q: Are all substitute parts pin-compatible with the main part?

A: Yes. All parts listed are 0805 (2012 Metric) package format with two terminations. PCB footprint compatibility is maintained across all substitutes.

Q: What is the significance of AEC-Q200 qualification on substitute parts?

A: AEC-Q200 is an automotive industry standard qualification indicating enhanced reliability testing, traceability, and quality documentation. Parts bearing this qualification are suitable for automotive applications and designs requiring automotive-grade component certification. Non-automotive designs may use AEC-Q200 qualified parts without restriction.

Q: Does seated height variation affect circuit performance?

A: Seated height variation (0.50mm to 0.70mm) does not affect electrical performance. Verify clearance with PCB design constraints, solder mask openings, and adjacent component placement. Tighter PCB layouts may benefit from lower-profile options (CRCW0805174RFKEA at 0.50mm).

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

A: Yes. All listed parts are supplied in Tape & Reel (TR) format suitable for automated assembly processes.

Q: What is the difference between "Moisture Resistant" and "Automotive AEC-Q200" features?

A: Moisture Resistant indicates construction designed to withstand humidity exposure. AEC-Q200 is a comprehensive automotive qualification encompassing moisture resistance plus additional testing for temperature cycling, mechanical shock, vibration, and long-term reliability. AEC-Q200 parts include moisture resistance as a baseline requirement.