RC2012F73R2CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F73R2CS is a 73.2 Ohm ±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 RoHS3 compliant with Moisture Sensitivity Level 1 (Unlimited). Substitute parts are identified when equivalent electrical specifications, mechanical dimensions, and compliance certifications align with the original component, enabling direct replacement in circuit applications without design modification.

Substiute Parts

RC2012F73R2CS
Samsung Electro-MechanicsIn Stock: 1170RC2012F73R2CS Datasheet
RC2012F73R2CS
Current Part
RC0805FR-0773R2L
YAGEOIn Stock: 10849RC0805FR-0773R2L Datasheet
RC0805FR-0773R2L
Direct
ERJ-6ENF73R2V
Panasonic Electronic ComponentsIn Stock: 85742ERJ-6ENF73R2V Datasheet
ERJ-6ENF73R2V
Similar
RMCF0805FT73R2
Stackpole Electronics IncIn Stock: 5690RMCF0805FT73R2 Datasheet
RMCF0805FT73R2
Similar

Key Parameters

Parameter Value
Resistance 73.2 Ohms
Tolerance ±1%
Power Rating 0.125W (1/8W)
Package / Case 0805 (2012 Metric)
Composition Thick Film
Temperature Coefficient ±100ppm/°C
Operating Temperature Range -55°C ~ 155°C
Moisture Sensitivity Level 1 (Unlimited)
RoHS Status ROHS3 Compliant
Packaging Type Tape & Reel (TR)

Substitute Part Grouping Explanation

Substitute parts for the RC2012F73R2CS are classified based on strict equivalence of electrical and mechanical parameters. All substitute candidates must satisfy the following criteria:

Mandatory Equivalence Parameters:

  • Resistance value: 73.2 Ohms
  • Tolerance: ±1%
  • Power rating: 0.125W (1/8W)
  • Package: 0805 (2012 Metric)
  • Composition: Thick Film
  • Temperature coefficient: ±100ppm/°C
  • Operating temperature range: -55°C ~ 155°C
  • Moisture Sensitivity Level: 1 (Unlimited)
  • RoHS3 compliance

Acceptable Variation Parameters:

  • Height-Seated (Max): Minor variations within manufacturing tolerances (0.024" to 0.028")
  • Series designation: Different manufacturer series acceptable if all electrical and mechanical parameters match

Substitute parts are grouped into two categories: Direct Manufacturer Substitutes (identical specifications from alternative manufacturers) and Similar Manufacturer Substitutes (equivalent specifications with additional certifications such as AEC-Q200 automotive qualification).

Parameter Comparison

Parameter RC2012F73R2CS (Samsung) RC0805FR-0773R2L (YAGEO) ERJ-6ENF73R2V (Panasonic) RMCF0805FT73R2 (Stackpole)
Resistance 73.2 Ohms 73.2 Ohms 73.2 Ohms 73.2 Ohms
Tolerance ±1% ±1% ±1% ±1%
Power Rating 0.125W 0.125W 0.125W 0.125W
Package 0805 (2012 Metric) 0805 (2012 Metric) 0805 (2012 Metric) 0805 (2012 Metric)
Composition Thick Film Thick Film Thick Film Thick Film
Temperature Coefficient ±100ppm/°C ±100ppm/°C ±100ppm/°C ±100ppm/°C
Operating Temperature -55°C ~ 155°C -55°C ~ 155°C -55°C ~ 155°C -55°C ~ 155°C
Height - Seated (Max) 0.026" (0.66mm) 0.024" (0.60mm) 0.028" (0.70mm) 0.026" (0.65mm)
MSL Rating 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Automotive Rating None None AEC-Q200 AEC-Q200
Packaging Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

Engineering Selection Recommendations

All listed substitute parts meet the mandatory electrical and mechanical equivalence criteria for direct replacement of the RC2012F73R2CS. Selection among substitutes is determined by application requirements and compliance certifications:

RC0805FR-0773R2L (YAGEO): Direct equivalent with identical specifications and no additional certifications. Suitable for general industrial and consumer applications requiring standard RoHS3 compliance.

ERJ-6ENF73R2V (Panasonic): Equivalent specifications with AEC-Q200 automotive qualification. Applicable to automotive and mission-critical applications requiring automotive-grade component certification.

RMCF0805FT73R2 (Stackpole Electronics): Equivalent specifications with AEC-Q200 automotive qualification. Applicable to automotive and mission-critical applications requiring automotive-grade component certification.

All substitute parts maintain identical electrical performance characteristics (resistance, tolerance, temperature coefficient, operating temperature range) and mechanical compatibility (0805 package, 2-termination configuration). Height variations (0.024" to 0.028") remain within standard PCB assembly tolerances and do not affect circuit functionality or board layout compatibility.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-0773R2L replace RC2012F73R2CS in any application?

A: RC0805FR-0773R2L is electrically and mechanically equivalent to RC2012F73R2CS. Both components share identical resistance (73.2 Ohms), tolerance (±1%), power rating (0.125W), package format (0805), temperature coefficient (±100ppm/°C), and operating temperature range (-55°C ~ 155°C). Direct substitution is valid for applications not requiring automotive certification.

Q: What is the difference between the Samsung and YAGEO versions?

A: RC2012F73R2CS (Samsung) and RC0805FR-0773R2L (YAGEO) are functionally equivalent. The primary difference is manufacturer identity and series designation (RC versus RC_L). Both are RoHS3 compliant with MSL 1 rating. Selection is based on supply chain availability and procurement preference.

Q: When should I use ERJ-6ENF73R2V or RMCF0805FT73R2 instead of the standard versions?

A: ERJ-6ENF73R2V (Panasonic) and RMCF0805FT73R2 (Stackpole) include AEC-Q200 automotive qualification. These parts are specified for automotive applications, industrial equipment with automotive-grade reliability requirements, or applications requiring documented automotive component certification. For non-automotive applications, standard versions provide equivalent electrical performance.

Q: Are there height differences between substitute parts?

A: Height variations exist: RC2012F73R2CS (0.66mm), RC0805FR-0773R2L (0.60mm), ERJ-6ENF73R2V (0.70mm), and RMCF0805FT73R2 (0.65mm). These variations fall within standard PCB assembly tolerances and do not affect circuit functionality or board-level compatibility. Height differences are not a limiting factor for substitution.

Q: Do all substitute parts have the same moisture sensitivity rating?

A: All listed parts, including the original RC2012F73R2CS, carry MSL 1 (Unlimited) rating. This indicates unlimited shelf life without moisture bake-out requirements, providing equivalent handling and storage characteristics across all substitute options.

Q: Is the 0805 package identical across all manufacturers?

A: Yes. All parts use the 0805 (2012 Metric) package format with identical footprint dimensions (0.079" L x 0.049" W / 2.00mm x 1.25mm) and 2-termination configuration. PCB layout and assembly processes remain unchanged when substituting between listed parts.

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