RC2012F8663CS 866 kOhm 1% 1/8W 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012F8663CS is a thick film chip resistor manufactured by Samsung Electro-Mechanics, rated at 866 kOhms with ±1% tolerance and 0.125W (1/8W) power dissipation 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 component availability is limited, supply chain disruptions occur, or design flexibility permits alternative qualified sources meeting identical electrical and mechanical specifications.

Substiute Parts

RC2012F8663CS

Samsung Electro-MechanicsIn Stock: 976RC2012F8663CS Datasheet

Current PartRFQ

RC0805FR-07866KL

YAGEOIn Stock: 64816RC0805FR-07866KL Datasheet

DirectRFQ

CRCW0805866KFKEA

Vishay DaleIn Stock: 17371CRCW0805866KFKEA Datasheet

SimilarRFQ

ERJ-6ENF8663V

Panasonic Electronic ComponentsIn Stock: 7478ERJ-6ENF8663V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F8663CS are qualified based on strict electrical and mechanical parameter matching. All substitute candidates must satisfy the following criteria:

Mandatory Matching Parameters:

• Resistance value: 866 kOhms
• Tolerance: ±1%
• Power rating: 0.125W (1/8W)
• Package format: 0805 (2012 Metric)
• Composition: Thick Film
• Temperature coefficient: ±100ppm/°C
• Operating temperature range: -55°C ~ 155°C
• Termination count: 2
• RoHS3 compliance
• MSL rating: 1 (Unlimited)

Substitute parts are categorized as Direct Manufacturer Equivalents or Similar Manufacturer Parts based on feature alignment. Direct equivalents maintain identical moisture-resistant specifications. Similar parts may include additional qualifications such as automotive AEC-Q200 certification, which represents enhanced reliability standards and does not preclude substitution in non-automotive applications.

Parameter Comparison

Engineering Selection Recommendations

All listed substitute parts meet the core electrical and mechanical requirements for direct substitution with the RC2012F8663CS. Selection among qualified alternatives should be based on the following factors:

Direct Equivalent (Preferred for Standard Applications): RC0805FR-07866KL (YAGEO) maintains identical moisture-resistant specifications and Active product status. This part represents the closest functional equivalent with 64,787 units in stock inventory.

Enhanced Reliability Options (Automotive-Grade): CRCW0805866KFKEA (Vishay Dale) and ERJ-6ENF8663V (Panasonic) include AEC-Q200 automotive qualification. These parts are suitable for applications requiring enhanced reliability standards and are compatible with non-automotive designs. CRCW0805866KFKEA offers the lowest seated height at 0.020" (0.50mm), while ERJ-6ENF8663V reaches 0.028" (0.70mm).

Inventory Availability: YAGEO RC0805FR-07866KL: 64,787 units Vishay Dale CRCW0805866KFKEA: 17,299 units Panasonic ERJ-6ENF8663V: 7,413 units

All substitute parts carry RoHS3 compliance and MSL 1 rating, confirming compatibility with standard PCB assembly processes and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07866KL replace RC2012F8663CS in any application? A: Yes. RC0805FR-07866KL meets all mandatory electrical and mechanical parameters: 866 kOhms ±1%, 0.125W power rating, 0805 package, ±100ppm/°C temperature coefficient, -55°C to 155°C operating range, RoHS3 compliance, and MSL 1 rating. Physical dimensions are compatible with standard 0805 PCB footprints.

Q: What is the difference between the Samsung part and YAGEO equivalent? A: Both parts are moisture-resistant thick film resistors with identical electrical specifications. The primary difference is manufacturer source and seated height: Samsung RC2012F8663CS is 0.026" (0.66mm) versus YAGEO RC0805FR-07866KL at 0.024" (0.60mm). This minimal height variation does not affect standard PCB assembly compatibility.

Q: Are automotive-grade parts (Vishay and Panasonic) suitable for non-automotive applications? A: Yes. AEC-Q200 certification represents enhanced reliability qualification and does not restrict use in non-automotive designs. CRCW0805866KFKEA and ERJ-6ENF8663V are fully compatible with standard consumer and industrial applications.

Q: What does MSL 1 (Unlimited) mean for component handling? A: MSL 1 indicates the component has unlimited shelf life and does not require special moisture-controlled storage or baking procedures prior to assembly. Standard warehouse storage conditions are acceptable.

Q: Can these parts be used interchangeably on the same PCB? A: Yes. All substitute parts share identical 0805 (2012 Metric) package footprints and electrical specifications. PCB layout and assembly processes require no modification for part substitution.

Q: What is the significance of ±100ppm/°C temperature coefficient? A: This specification defines resistance value drift across the operating temperature range of -55°C to 155°C. All listed parts maintain this identical specification, ensuring consistent circuit performance across temperature extremes.