RC2012F184CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F184CS is a 180 kOhms ±1% 0.125W (1/8W) thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format. This component is classified as Active product status with moisture-resistant construction and ROHS3 compliance. Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and environmental ratings are maintained across alternative manufacturers while preserving functional compatibility in circuit applications.

Substiute Parts

RC2012F184CS

Samsung Electro-MechanicsIn Stock: 868RC2012F184CS Datasheet

Current PartRFQ

CR0805-FX-1803ELF

Bourns Inc.In Stock: 25107CR0805-FX-1803ELF Datasheet

DirectRFQ

CRG0805F180K

TE Connectivity Passive ProductIn Stock: 15682CRG0805F180K Datasheet

DirectRFQ

ERJ-6ENF1803V

Panasonic Electronic ComponentsIn Stock: 70172ERJ-6ENF1803V Datasheet

DirectRFQ

KTR10EZPF1803

Rohm SemiconductorIn Stock: 1913KTR10EZPF1803 Datasheet

DirectRFQ

RC0805FR-07180KL

YAGEOIn Stock: 5668RC0805FR-07180KL Datasheet

DirectRFQ

RMCF0805FT180K

Stackpole Electronics IncIn Stock: 40862RMCF0805FT180K Datasheet

DirectRFQ

AC0805FR-07180KL

YAGEOIn Stock: 5457AC0805FR-07180KL Datasheet

SimilarRFQ

CRCW0805180KFKEA

Vishay DaleIn Stock: 47586CRCW0805180KFKEA Datasheet

SimilarRFQ

CRCW0805180KFKEAHP

Vishay DaleIn Stock: 5200CRCW0805180KFKEAHP Datasheet

SimilarRFQ

ERJ-UP6F1803V

Panasonic Electronic ComponentsIn Stock: 5875ERJ-UP6F1803V Datasheet

SimilarRFQ

RCS0805180KFKEA

Vishay DaleIn Stock: 4465RCS0805180KFKEA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the RC2012F184CS are classified into two categories based on electrical and mechanical compatibility:

Direct Substitutes (Identical Electrical & Mechanical Specifications): Parts maintaining 180 kOhms resistance, ±1% tolerance, 0.125W power rating, 0805 package, ±100ppm/°C temperature coefficient, and -55°C ~ 155°C operating range. These parts differ only in manufacturer, series designation, packaging format (Cut Tape vs. Tape & Reel), or minor physical dimensions within acceptable tolerances. Direct substitutes include CR0805-FX-1803ELF (Bourns), CRG0805F180K (TE Connectivity), ERJ-6ENF1803V (Panasonic), KTR10EZPF1803 (Rohm), RC0805FR-07180KL (YAGEO), and RMCF0805FT180K (Stackpole).

Similar Substitutes (Modified Power Rating or Enhanced Features): Parts maintaining core electrical specifications (180 kOhms, ±1%, 0805 package, temperature coefficient, operating range) but with increased power rating (0.5W instead of 0.125W) or additional certifications. These include CRCW0805180KFKEAHP (Vishay Dale, 0.5W) and ERJ-UP6F1803V (Panasonic, 0.5W). Similar substitutes are applicable in circuits where higher power dissipation capability is beneficial or required.

Key Parameters Determining Substitutability:

• Resistance value: 180 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)
• MSL rating: 1 (Unlimited) (exact match required)
• RoHS compliance: ROHS3 (exact match required)

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Identical Specifications): CR0805-FX-1803ELF, CRG0805F180K, ERJ-6ENF1803V, KTR10EZPF1803, RC0805FR-07180KL, RMCF0805FT180K, AC0805FR-07180KL, and CRCW0805180KFKEA are functionally equivalent to RC2012F184CS. All maintain Active product status and ROHS3 compliance. Selection among these direct substitutes is determined by packaging preference (Cut Tape vs. Tape & Reel), manufacturer availability, inventory levels, and application-specific certifications. ERJ-6ENF1803V, KTR10EZPF1803, RMCF0805FT180K, AC0805FR-07180KL, and CRCW0805180KFKEA carry AEC-Q200 automotive qualification, applicable for automotive circuit designs.

For Enhanced Power Capability: CRCW0805180KFKEAHP and ERJ-UP6F1803V provide 0.5W (1/2W) power rating while maintaining all other electrical and mechanical specifications. These parts are suitable for applications requiring higher power dissipation than the standard 0.125W rating. Both carry AEC-Q200 certification and pulse-withstanding capability. Selection of higher power-rated parts does not degrade performance in circuits designed for 0.125W operation.

Compliance Considerations: All listed substitutes maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage conditions. REACH status is either REACH Unaffected or Vendor Undefined across all parts, presenting no regulatory barriers to substitution.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC2012F184CS with any of the listed direct substitute parts without circuit modification?

A: Yes. All direct substitute parts (CR0805-FX-1803ELF, CRG0805F180K, ERJ-6ENF1803V, KTR10EZPF1803, RC0805FR-07180KL, RMCF0805FT180K, AC0805FR-07180KL, CRCW0805180KFKEA) maintain identical electrical specifications (180 kOhms ±1%, 0.125W, ±100ppm/°C, -55°C ~ 155°C) and mechanical package (0805). No circuit redesign is required.

Q: What is the difference between direct substitutes and similar substitutes?

A: Direct substitutes maintain the 0.125W power rating. Similar substitutes (CRCW0805180KFKEAHP, ERJ-UP6F1803V) increase power rating to 0.5W while preserving all other specifications. Higher power rating provides additional thermal margin but does not affect circuit operation in standard applications.

Q: Are there packaging format differences I should consider?

A: Yes. RC2012F184CS is supplied in Cut Tape (CT) format. Most direct substitutes are available in Tape & Reel (TR) format for automated assembly. RC0805FR-07180KL offers both Cut Tape and Digi-Reel options. Packaging format selection depends on assembly process requirements and volume.

Q: Which substitute parts have automotive certification?

A: ERJ-6ENF1803V, KTR10EZPF1803, RMCF0805FT180K, AC0805FR-07180KL, CRCW0805180KFKEA, CRCW0805180KFKEAHP, and ERJ-UP6F1803V carry AEC-Q200 automotive qualification. These parts are suitable for automotive applications requiring industry-standard reliability testing.

Q: Can I use CRCW0805180KFKEAHP or ERJ-UP6F1803V as drop-in replacements for RC2012F184CS?

A: Yes, with the understanding that these parts provide 0.5W power rating instead of 0.125W. The higher power rating does not create compatibility issues in circuits designed for 0.125W operation. Physical dimensions remain identical (0805 package), and all electrical parameters match except power capability.

Q: What is the significance of the ±100ppm/°C temperature coefficient?

A: Temperature coefficient specifies resistance change per degree Celsius. ±100ppm/°C means the resistance value can drift up to 0.01% per °C across the -55°C ~ 155°C operating range. All listed substitutes maintain this identical specification, ensuring equivalent temperature stability.

Q: Are there any moisture sensitivity concerns with these parts?

A: No. RC2012F184CS and all substitute parts are rated MSL 1 (Unlimited), indicating no moisture sensitivity limitations. These components do not require special moisture-controlled storage or handling procedures.

Q: How do I verify compatibility before ordering substitute parts?

A: Confirm that the substitute part maintains: (1) 180 kOhms resistance value, (2) ±1% tolerance, (3) 0805 package format, (4) 0.125W or higher power rating, (5) ±100ppm/°C temperature coefficient, (6) -55°C ~ 155°C operating range, and (7) ROHS3 compliance. All listed parts meet these criteria.