RC2012F6653CS Equivalent & Substitute Parts

Part Overview

The RC2012F6653CS is a 665 kOhms ±1% 0.125W thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status and is RoHS3 compliant with MSL 1 rating. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RC2012F6653CS

Samsung Electro-MechanicsIn Stock: 1043RC2012F6653CS Datasheet

Current PartRFQ

RC0805FR-07665KL

YAGEOIn Stock: 105397RC0805FR-07665KL Datasheet

DirectRFQ

CRCW0805665KFKEA

Vishay DaleIn Stock: 11791CRCW0805665KFKEA Datasheet

SimilarRFQ

ERJ-6ENF6653V

Panasonic Electronic ComponentsIn Stock: 17874ERJ-6ENF6653V Datasheet

SimilarRFQ

ERJ-P06F6653V

Panasonic Electronic ComponentsIn Stock: 8190ERJ-P06F6653V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F6653CS are classified based on strict alignment with the following critical parameters: resistance value (665 kOhms), 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, MSL 1).

Direct Substitutes maintain identical electrical and mechanical specifications with power rating of 0.125W (1/8W).

Similar Substitutes share core electrical parameters and package format but include enhanced features such as automotive AEC-Q200 qualification or higher power ratings (0.5W). These components are electrically compatible for applications where the original specification is met or exceeded.

All substitute parts listed are Active product status with ROHS3 compliance and MSL 1 rating, ensuring regulatory and environmental compatibility.

Parameter Comparison

Engineering Selection Recommendations

RC0805FR-07665KL (YAGEO) is a direct functional equivalent with identical electrical specifications and power rating. This component maintains the same 0.125W rating and moisture-resistant thick film composition. YAGEO RC_L series components are Active status with full RoHS3 and MSL 1 compliance, providing equivalent performance for standard applications.

CRCW0805665KFKEA (Vishay Dale) is suitable for applications requiring automotive-grade reliability. This component carries AEC-Q200 qualification while maintaining the 0.125W power rating and all core electrical parameters. The lower seated height (0.020" / 0.50mm) may provide advantages in space-constrained layouts. ROHS3 and MSL 1 compliance are maintained.

ERJ-6ENF6653V (Panasonic) provides automotive AEC-Q200 qualification with identical 0.125W power rating and electrical specifications. The ERJ-6EN series is suitable for automotive and industrial applications requiring enhanced reliability standards. All compliance certifications align with the original component.

ERJ-P06F6653V (Panasonic) is applicable where higher power dissipation capacity is required. This component features 0.5W (1/2W) power rating with pulse withstanding capability and AEC-Q200 qualification. The increased power rating provides design margin for applications with higher current or transient conditions. All electrical parameters and compliance certifications remain equivalent to the original specification.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07665KL directly replace RC2012F6653CS in all applications?

A: Yes. RC0805FR-07665KL is a direct substitute with identical resistance (665 kOhms), tolerance (±1%), power rating (0.125W), package format (0805), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Both components are RoHS3 compliant with MSL 1 rating.

Q: What is the difference between the standard 0.125W substitutes and ERJ-P06F6653V?

A: ERJ-P06F6653V features a 0.5W (1/2W) power rating compared to 0.125W in the original and other substitutes. This higher power rating enables the component to dissipate greater energy without exceeding temperature limits. The 0.5W rating is suitable for applications with higher current demands or where additional thermal margin is required. All other electrical parameters remain identical.

Q: Are automotive-qualified substitutes compatible with non-automotive applications?

A: Yes. CRCW0805665KFKEA and both ERJ-6ENF6653V and ERJ-P06F6653V carry AEC-Q200 automotive qualification. Automotive-qualified components meet or exceed the reliability and performance standards of standard industrial-grade components, making them fully compatible with non-automotive applications.

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

A: Seated height variations (0.020" to 0.028") reflect manufacturing differences between suppliers. CRCW0805665KFKEA has the lowest profile (0.020" / 0.50mm), which may be advantageous in applications with height constraints or high-density PCB layouts. All substitutes maintain the same 0805 package footprint and are mechanically compatible with standard PCB designs.

Q: Do all substitutes maintain the same moisture resistance characteristics?

A: All listed substitutes carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity limitations. The original RC2012F6653CS specifies moisture-resistant thick film composition. YAGEO RC0805FR-07665KL explicitly maintains this moisture-resistant feature. Automotive-qualified substitutes (Vishay Dale and Panasonic) meet equivalent environmental performance standards through AEC-Q200 qualification.

Q: Can these substitutes be used interchangeably in existing PCB designs?

A: Yes. All substitutes share the identical 0805 (2012 Metric) package format with two terminations, ensuring direct PCB footprint compatibility. Electrical parameters (resistance, tolerance, temperature coefficient, operating temperature range) are identical across all direct substitutes. Seated height variations do not affect PCB assembly compatibility.