RC2012F3161CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F3161CS is a 3.16 kOhms ±1% 0.125W (1/8W) chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This thick film, moisture-resistant component operates across -55°C to 155°C and is ROHS3 compliant with MSL 1 rating. The part is currently active in production with 1016 units in stock. Equivalent and substitute parts are identified to support procurement flexibility, supply chain continuity, and application-specific requirements such as automotive qualification or enhanced pulse withstanding capability.

Substiute Parts

RC2012F3161CS

Samsung Electro-MechanicsIn Stock: 1100RC2012F3161CS Datasheet

Current PartRFQ

RC0805FR-073K16L

YAGEOIn Stock: 1791RC0805FR-073K16L Datasheet

DirectRFQ

CRCW08053K16FKEA

Vishay DaleIn Stock: 15372CRCW08053K16FKEA Datasheet

SimilarRFQ

CRCW08053K16FKEAHP

Vishay DaleIn Stock: 19175CRCW08053K16FKEAHP Datasheet

SimilarRFQ

ERJ-6ENF3161V

Panasonic Electronic ComponentsIn Stock: 36446ERJ-6ENF3161V Datasheet

SimilarRFQ

RCS08053K16FKEA

Vishay DaleIn Stock: 8797RCS08053K16FKEA Datasheet

SimilarRFQ

RMCF0805FT3K16

Stackpole Electronics IncIn Stock: 52364RMCF0805FT3K16 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F3161CS are classified based on strict electrical and mechanical parameter alignment:

Direct Equivalents share identical resistance (3.16 kOhms), tolerance (±1%), power rating (0.125W), package (0805), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), and compliance status (ROHS3, MSL 1).

Similar Parts with Enhanced Specifications maintain core electrical parameters but introduce automotive AEC-Q200 qualification or increased power ratings (0.5W). These parts are suitable for applications requiring automotive-grade reliability or higher pulse withstanding capability while maintaining the same 0805 package footprint.

Key Substitution Criteria:

• Resistance value: 3.16 kOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Package: 0805 (2012 Metric) (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature: -55°C ~ 155°C (exact match required)
• Composition: Thick film (exact match required)
• RoHS compliance: ROHS3 (exact match required)
• Power rating: 0.125W standard; 0.5W acceptable for applications with higher margin requirements
• Automotive qualification: Optional enhancement; AEC-Q200 rated parts are interchangeable for non-automotive applications

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Non-Automotive Applications): RC0805FR-073K16L (YAGEO) is the primary direct equivalent, offering identical electrical specifications with slightly lower seated height (0.60mm vs 0.66mm). This part maintains all compliance requirements and is suitable for general industrial and consumer applications.

For Automotive or Enhanced Reliability Applications: CRCW08053K16FKEA (Vishay Dale) and ERJ-6ENF3161V (Panasonic) provide AEC-Q200 automotive qualification while maintaining 0.125W power rating. These parts are interchangeable with the RC2012F3161CS in applications requiring automotive-grade reliability without increased power dissipation requirements.

For Applications Requiring Pulse Withstanding or Higher Power Margin: CRCW08053K16FKEAHP (Vishay Dale) and RCS08053K16FKEA (Vishay Dale) offer 0.5W power rating with pulse withstanding capability and AEC-Q200 qualification. These parts are suitable for circuits experiencing transient overvoltage conditions or requiring enhanced thermal margin. The 0.5W rating is backward compatible with 0.125W circuit requirements.

For High-Volume Procurement: RMCF0805FT3K16 (Stackpole Electronics Inc) offers the largest available inventory (52345 units) with AEC-Q200 qualification and 0.125W rating, supporting cost-effective high-volume sourcing while maintaining automotive-grade specifications.

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical operating temperature range (-55°C ~ 155°C), ensuring seamless integration into existing designs.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-073K16L replace RC2012F3161CS directly? A: Yes. RC0805FR-073K16L is a direct equivalent with identical electrical specifications (3.16 kΩ, ±1%, 0.125W, 0805 package, ±100ppm/°C, -55°C ~ 155°C). The seated height difference (0.60mm vs 0.66mm) is within standard PCB assembly tolerances and does not affect functionality.

Q: What is the difference between 0.125W and 0.5W rated parts? A: Power rating indicates maximum continuous power dissipation. A 0.5W part (CRCW08053K16FKEAHP, RCS08053K16FKEA) can safely dissipate higher power and withstand transient overvoltage pulses. In circuits designed for 0.125W dissipation, 0.5W parts provide additional thermal margin and reliability. The 0.5W parts are backward compatible with 0.125W applications.

Q: Are AEC-Q200 qualified parts suitable for non-automotive applications? A: Yes. AEC-Q200 qualification indicates enhanced reliability testing and stricter manufacturing controls. Parts meeting automotive standards (CRCW08053K16FKEA, ERJ-6ENF3161V, RCS08053K16FKEA, RMCF0805FT3K16) are fully compatible with non-automotive applications and offer superior reliability margins.

Q: Does package height affect PCB assembly? A: Package height variations (0.50mm to 0.70mm) are within standard 0805 component tolerances and do not affect PCB assembly processes or reflow soldering. All listed parts are compatible with standard pick-and-place equipment and reflow profiles.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, matching the original RC2012F3161CS specifications.

Q: Which substitute offers the best inventory availability? A: RMCF0805FT3K16 (Stackpole Electronics Inc) provides the highest inventory level at 52345 units, supporting immediate procurement for high-volume applications while maintaining AEC-Q200 automotive qualification and 0.125W power rating.

Q: Can parts with different manufacturers be mixed in the same production batch? A: Yes. All substitute parts meet identical electrical specifications, tolerance, package, and compliance requirements. Mixed sourcing from multiple manufacturers is acceptable for applications where component interchangeability is required, provided all parts maintain the specified 3.16 kΩ ±1% 0.125W 0805 parameters.