RC2012J515CS 5.1 MOhm 0805 Chip Resistor Equivalent & Substitute Parts

Part Overview

The RC2012J515CS is a 5.1 MOhm thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component operates across the industrial temperature range of -55°C to 155°C with ±5% tolerance and 0.125W power rating. The part is ROHS3 compliant, moisture resistant, and maintains MSL Level 1 (unlimited moisture sensitivity). As an active product with 989 units in stock, equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and application-specific requirements such as enhanced tolerance or automotive qualification.

Substiute Parts

RC2012J515CS

Samsung Electro-MechanicsIn Stock: 1000RC2012J515CS Datasheet

Current PartRFQ

RC2012F515CS

Samsung Electro-MechanicsIn Stock: 708RC2012F515CS Datasheet

UpgradeRFQ

RC0805JR-075M1L

YAGEOIn Stock: 151116RC0805JR-075M1L Datasheet

DirectRFQ

RC0805FR-075M1L

YAGEOIn Stock: 24745RC0805FR-075M1L Datasheet

UpgradeRFQ

RMCF0805FT5M10

Stackpole Electronics IncIn Stock: 19666RMCF0805FT5M10 Datasheet

UpgradeRFQ

RMCF0805JT5M10

Stackpole Electronics IncIn Stock: 7325RMCF0805JT5M10 Datasheet

UpgradeRFQ

CRCW08055M10FKEA

Vishay DaleIn Stock: 10899CRCW08055M10FKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC2012J515CS is determined by strict equivalence in the following parameters: resistance value (5.1 MOhms), package format (0805 / 2012 Metric), power rating (0.125W), composition (thick film), operating temperature range (-55°C to 155°C), and compliance certifications (ROHS3, MSL Level 1). Tolerance may vary between ±5% and ±1% depending on application requirements. Temperature coefficient may range from ±100ppm/°C to ±200ppm/°C. Substitute parts are grouped into three categories:

Direct Equivalents (±5% Tolerance): Parts with identical tolerance and standard industrial specifications.

Upgrade Substitutes (±1% Tolerance): Parts with tighter tolerance for applications requiring enhanced accuracy, maintaining all other electrical and mechanical parameters.

Automotive-Qualified Substitutes (AEC-Q200): Parts with automotive qualification ratings suitable for automotive and high-reliability applications, with tolerance options of ±5% or ±1%.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Same Tolerance, Same Specifications): RC0805JR-075M1L (YAGEO) provides direct functional equivalence with ±5% tolerance and identical electrical characteristics. This part is available in higher quantity (151,043 units) and offers Cut Tape & Digi-Reel packaging options for flexible procurement.

For Tolerance Upgrade (±1% Tolerance): RC2012F515CS (Samsung Electro-Mechanics) is the same-manufacturer upgrade option with ±1% tolerance. RC0805FR-075M1L (YAGEO) and CRCW08055M10FKEA (Vishay Dale) provide equivalent ±1% tolerance alternatives from different manufacturers. All maintain identical operating temperature range and ROHS3 compliance.

For Automotive Applications (AEC-Q200 Qualified): RMCF0805FT5M10 (Stackpole Electronics Inc, ±1% tolerance) and RMCF0805JT5M10 (Stackpole Electronics Inc, ±5% tolerance) are automotive-qualified alternatives with AEC-Q200 certification. CRCW08055M10FKEA (Vishay Dale, ±1% tolerance) also carries AEC-Q200 qualification. These parts are suitable for automotive and high-reliability applications requiring automotive-grade component qualification.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and the specified operating temperature range of -55°C to 155°C. Selection should be based on tolerance requirements, packaging format preference (Tape & Reel vs. Cut Tape), and application-specific certifications (automotive vs. industrial).

Frequently Asked Questions (FAQ)

Q: Can RC0805JR-075M1L replace RC2012J515CS directly? A: Yes. RC0805JR-075M1L is a direct equivalent with identical resistance (5.1 MOhms), tolerance (±5%), power rating (0.125W), package format (0805), operating temperature range (-55°C to 155°C), and moisture resistance. Both are ROHS3 compliant with MSL Level 1 rating.

Q: What is the difference between ±5% and ±1% tolerance options? A: Tolerance defines the acceptable deviation from the nominal 5.1 MOhm resistance value. ±5% tolerance allows deviation of ±255 kOhms; ±1% tolerance allows deviation of ±51 kOhms. Applications requiring tighter resistance accuracy should use ±1% parts such as RC2012F515CS, RC0805FR-075M1L, RMCF0805FT5M10, or CRCW08055M10FKEA.

Q: Are automotive-qualified parts (AEC-Q200) suitable for non-automotive applications? A: Yes. Automotive-qualified parts meet or exceed industrial specifications and are fully compatible with non-automotive applications. RMCF0805FT5M10, RMCF0805JT5M10, and CRCW08055M10FKEA can be used in any application where the RC2012J515CS is specified.

Q: What is the difference between Tape & Reel and Cut Tape packaging? A: Tape & Reel packaging is supplied on continuous carrier tape in reel format, suitable for high-volume automated assembly. Cut Tape packaging is supplied in shorter tape segments, suitable for lower-volume or manual assembly. Both formats contain identical components; packaging choice depends on assembly process requirements.

Q: Can I substitute a part with higher temperature coefficient (±200ppm/°C vs. ±100ppm/°C)? A: Temperature coefficient affects resistance stability across temperature variations. Parts with ±200ppm/°C (RMCF series) exhibit greater resistance change over temperature than ±100ppm/°C parts. Substitution is acceptable if the application tolerates this increased temperature-dependent variation. For applications requiring stable resistance across temperature extremes, maintain ±100ppm/°C specifications.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts are ROHS3 compliant and carry MSL Level 1 (unlimited) moisture sensitivity rating, matching the original RC2012J515CS specifications.