RC2012F2052CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F2052CS is a 20.5 kOhms ±1% thick film chip resistor manufactured by Samsung Electro-Mechanics in 0805 (2012 Metric) package format with 0.125W power rating. This component is classified as Active product status with 741 pieces currently in stock. The RC2012F2052CS features moisture-resistant construction and operates across the temperature range of -55°C to 155°C, making it suitable for general industrial and consumer electronics applications. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical dimensions, and package compatibility to ensure direct interchangeability in circuit designs.

Key Parameters

Parameter	Value
Resistance	20.5 kOhms
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
Terminations	2

Substitute Part Grouping Explanation

Substitute parts for the RC2012F2052CS are qualified based on the following critical parameters that determine functional and mechanical interchangeability:

Electrical Parameters (Must Match):

Resistance value: 20.5 kOhms
Tolerance: ±1%
Power rating: 0.125W (1/8W)
Temperature coefficient: ±100ppm/°C
Operating temperature range: -55°C to 155°C

Mechanical Parameters (Must Match):

Package type: 0805 (2012 Metric)
Number of terminations: 2
Physical dimensions: 0.079" L x 0.049" W (2.00mm x 1.25mm)

Compliance Parameters (Must Match):

RoHS3 Compliant status
Moisture Sensitivity Level: 1 (Unlimited)

All identified substitute parts meet these core requirements. Variations in seated height (0.020" to 0.028") and specific feature sets (Moisture Resistant vs. Automotive AEC-Q200) do not affect electrical interchangeability but may influence application suitability based on environmental or regulatory requirements.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Resistance	Tolerance	Power (W)	Package	Temp Coeff	Op. Temp Range	Height Max	Features	Product Status	Inventory
RC2012F2052CS	Samsung Electro-Mechanics	20.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.026" (0.65mm)	Moisture Resistant	Active	741 Pcs
ERJ-6ENF2052V	Panasonic Electronic Components	20.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.028" (0.70mm)	Automotive AEC-Q200	Active	123228 Pcs
KTR10EZPF2052	Rohm Semiconductor	20.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.026" (0.65mm)	Automotive AEC-Q200, High Voltage	Active	2251 Pcs
RC0805FR-0720K5L	YAGEO	20.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.024" (0.60mm)	Moisture Resistant	Active	74625 Pcs
RMCF0805FT20K5	Stackpole Electronics Inc	20.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.026" (0.65mm)	Automotive AEC-Q200	Active	25639 Pcs
CRCW080520K5FKEA	Vishay Dale	20.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.020" (0.50mm)	Automotive AEC-Q200	Active	23364 Pcs
MCR10ERTF2052	Rohm Semiconductor	20.5 kΩ	±1%	0.125	0805	±100ppm/°C	-55°C ~ 155°C	0.026" (0.65mm)	Standard	Discontinued	943 Pcs

Engineering Selection Recommendations

Primary Substitutes (Active Status, Highest Availability):

RC0805FR-0720K5L (YAGEO) is the preferred substitute based on active product status, highest inventory availability (74625 pieces), and moisture-resistant feature matching the original RC2012F2052CS. Both components share identical electrical specifications and 0805 package format.

ERJ-6ENF2052V (Panasonic Electronic Components) serves as an alternative for applications requiring automotive-grade qualification. This part carries AEC-Q200 certification and maintains active status with substantial inventory (123228 pieces), providing enhanced reliability for automotive and harsh environment applications.

Secondary Substitutes (Active Status, Automotive Grade):

RMCF0805FT20K5 (Stackpole Electronics Inc) and CRCW080520K5FKEA (Vishay Dale) both provide automotive AEC-Q200 qualification with active product status. RMCF0805FT20K5 offers 25639 pieces in inventory, while CRCW080520K5FKEA provides 23364 pieces. Both are suitable for applications where automotive-grade components are specified.

KTR10EZPF2052 (Rohm Semiconductor) combines automotive AEC-Q200 certification with high-voltage capability, available with 2251 pieces in stock. This part is appropriate for high-voltage circuit applications requiring automotive qualification.

Not Recommended for New Designs:

MCR10ERTF2052 (Rohm Semiconductor) is discontinued at DiGi Electronics and should not be selected for new designs despite remaining inventory of 943 pieces. Use active alternatives instead.

Frequently Asked Questions (FAQ)

Q: Can I substitute RC2012F2052CS with any of the listed parts without circuit redesign?

A: Yes. All listed substitute parts match the critical electrical parameters (20.5 kOhms ±1%, 0.125W, ±100ppm/°C, -55°C to 155°C) and mechanical specifications (0805 package, 2mm x 1.25mm dimensions). Direct substitution is electrically and mechanically compatible. Variations in seated height (0.020" to 0.028") are within standard PCB assembly tolerances and do not require design changes.

Q: What is the difference between moisture-resistant and automotive AEC-Q200 versions?

A: Moisture-resistant versions (RC2012F2052CS, RC0805FR-0720K5L) are optimized for general industrial environments with protection against moisture ingress. Automotive AEC-Q200 versions (ERJ-6ENF2052V, KTR10EZPF2052, RMCF0805FT20K5, CRCW080520K5FKEA) meet automotive industry reliability standards and are qualified for automotive applications. Both types are ROHS3 compliant and operate across identical temperature ranges. Selection depends on application environment and regulatory requirements.

Q: Are all substitutes available in Tape & Reel packaging?

A: Most substitutes are supplied in Tape & Reel (TR) format. MCR10ERTF2052 is supplied in Cut Tape (CT) & Digi-Reel® format. Verify packaging format with your supplier if specific reel specifications are required for automated assembly processes.

Q: Which substitute offers the best inventory availability?

A: ERJ-6ENF2052V (Panasonic Electronic Components) provides the highest inventory with 123228 pieces in stock, followed by RC0805FR-0720K5L (YAGEO) with 74625 pieces. Both are active products suitable for immediate procurement.

Q: Can I use MCR10ERTF2052 as a substitute?

A: MCR10ERTF2052 is electrically and mechanically compatible but is discontinued at DiGi Electronics. While 943 pieces remain in inventory, this part should not be selected for new designs. Use active alternatives such as RC0805FR-0720K5L, ERJ-6ENF2052V, or RMCF0805FT20K5 instead.

Q: Do all substitutes meet RoHS3 compliance?

A: Yes. All listed substitute parts are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the original RC2012F2052CS specifications.

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