RC2012F1434CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F1434CS is a 1.43 MOhm ±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 supplied in Tape & Reel packaging. The part is ROHS3 compliant with MSL Level 1 rating, indicating unlimited moisture sensitivity tolerance. Equivalent and substitute parts are identified when identical electrical specifications and mechanical compatibility are maintained across alternative manufacturers while preserving functional performance in target applications.

Substiute Parts

RC2012F1434CS

Samsung Electro-MechanicsIn Stock: 976RC2012F1434CS Datasheet

Current PartRFQ

RC0805FR-071M43L

YAGEOIn Stock: 19141RC0805FR-071M43L Datasheet

DirectRFQ

CRCW08051M43FKEA

Vishay DaleIn Stock: 20758CRCW08051M43FKEA Datasheet

SimilarRFQ

ERJ-6ENF1434V

Panasonic Electronic ComponentsIn Stock: 31685ERJ-6ENF1434V Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F1434CS are qualified based on strict electrical and mechanical parameter matching. The substitution criteria are:

Primary Matching Parameters:

• Resistance value: 1.43 MOhms (exact match required)
• Tolerance: ±1% (exact match required)
• Power rating: 0.125W / 1/8W (exact match required)
• Package format: 0805 (2012 Metric) (exact match required)
• Composition: Thick Film (exact match required)
• Temperature coefficient: ±100ppm/°C (exact match required)
• Operating temperature range: -55°C ~ 155°C (exact match required)
• RoHS compliance: ROHS3 (exact match required)
• MSL rating: Level 1 (exact match required)

All identified substitute parts maintain these core parameters. Variations in physical height dimensions and manufacturer-specific series designations do not affect functional substitutability when all electrical and environmental specifications are identical.

Parameter Comparison

Engineering Selection Recommendations

All substitute parts listed maintain Active product status and full ROHS3 compliance. Selection between RC2012F1434CS and its equivalents is determined by manufacturer availability, inventory levels, and application-specific certifications.

RC0805FR-071M43L (YAGEO): Direct equivalent with standard thick film construction. Suitable for general industrial applications requiring standard moisture resistance.

CRCW08051M43FKEA (Vishay Dale): Qualified to AEC-Q200 automotive standard. Appropriate for automotive and high-reliability applications where automotive-grade certification is specified or required.

ERJ-6ENF1434V (Panasonic Electronic Components): Qualified to AEC-Q200 automotive standard. Appropriate for automotive and high-reliability applications where automotive-grade certification is specified or required.

All parts share identical electrical performance characteristics and are mechanically compatible within 0805 package footprints. Physical height variations (0.50mm to 0.70mm) are within standard PCB assembly tolerances and do not affect functional performance.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-071M43L replace RC2012F1434CS directly?

A: Yes. Both parts share identical resistance value (1.43 MOhms), tolerance (±1%), power rating (0.125W), package format (0805), composition (thick film), temperature coefficient (±100ppm/°C), operating temperature range (-55°C ~ 155°C), RoHS compliance (ROHS3), and MSL rating (Level 1). Physical height difference (0.60mm vs 0.66mm) is within standard PCB assembly tolerances.

Q: What is the difference between standard and AEC-Q200 qualified parts?

A: CRCW08051M43FKEA and ERJ-6ENF1434V carry AEC-Q200 automotive qualification. This certification indicates compliance with automotive reliability and quality standards. Selection of AEC-Q200 parts is required when applications specify automotive-grade components or operate in automotive environments. Standard parts (RC2012F1434CS and RC0805FR-071M43L) do not carry this certification.

Q: Are height differences significant for PCB assembly?

A: Height variations among substitute parts range from 0.50mm to 0.70mm. These differences are within standard surface mount assembly tolerances and do not affect reflow soldering, component placement, or functional performance in standard PCB designs.

Q: Can these parts be used interchangeably in production?

A: Yes, provided all electrical specifications and environmental ratings match the design requirements. Substitution is valid when resistance value, tolerance, power rating, package format, temperature coefficient, operating temperature range, and compliance certifications are identical. Verify manufacturer part numbers during procurement to ensure correct specification.

Q: What does MSL Level 1 rating mean?

A: MSL (Moisture Sensitivity Level) Level 1 indicates unlimited shelf life without moisture control requirements. These parts do not require special dry-pack storage or baking procedures prior to assembly, simplifying inventory management and supply chain handling.