RC2012F3013CS Equivalent & Substitute Parts Reference

Part Overview

The RC2012F3013CS is a 301 kOhms ±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 with moisture-resistant characteristics and ROHS3 compliance. Substitute parts become necessary due to inventory constraints, supply chain disruptions, or application-specific requirements such as automotive qualification or enhanced environmental protection.

Key Parameters

Parameter	Value	Substitution Relevance
Resistance Value	301 kOhms	Critical - must match exactly
Tolerance	±1%	Critical - determines circuit accuracy
Power Rating	0.125W (1/8W)	Critical - thermal performance requirement
Package / Case	0805 (2012 Metric)	Critical - PCB footprint compatibility
Composition	Thick Film	Important - electrical characteristics
Temperature Coefficient	±100ppm/°C	Important - temperature stability
Operating Temperature Range	-55°C ~ 155°C	Important - environmental limits
RoHS Status	ROHS3 Compliant	Important - regulatory compliance
Moisture Sensitivity Level	MSL 1 (Unlimited)	Important - handling and storage

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across all critical parameters: resistance value (301 kOhms), tolerance (±1%), power rating (0.125W), and package format (0805). All substitute parts listed maintain identical electrical specifications and thermal ratings. Temperature coefficient (±100ppm/°C) and operating temperature range (-55°C ~ 155°C) are preserved across all alternatives.

Substitute parts are grouped into two categories:

Direct Substitutes - Parts with identical core specifications and equivalent moisture resistance or automotive qualification:

CR0805-FX-3013ELF (Bourns Inc.)
ERJ-6ENF3013V (Panasonic Electronic Components)
RC0805FR-07301KL (YAGEO)
RMCF0805FT301K (Stackpole Electronics Inc)

Similar Substitutes - Parts with identical electrical specifications but variations in environmental features or compliance status:

CRCW0805301KFKEA (Vishay Dale)
CRCW0805301KFKTA (Vishay Dale)
RMCS0805FT301K (Stackpole Electronics Inc)

All substitute parts maintain ROHS3 compliance, MSL 1 rating, and identical dimensional specifications within acceptable tolerances.

Parameter Comparison

Manufacturer	Part Number	Resistance	Tolerance	Power	Package	Temp Coeff	Op Temp Range	Features	RoHS Status	Height Max
Samsung Electro-Mechanics	RC2012F3013CS	301 kΩ	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3	0.65mm
Bourns Inc.	CR0805-FX-3013ELF	301 kΩ	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3	0.60mm
Panasonic Electronic Components	ERJ-6ENF3013V	301 kΩ	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	ROHS3	0.70mm
YAGEO	RC0805FR-07301KL	301 kΩ	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Moisture Resistant	ROHS3	0.60mm
Stackpole Electronics Inc	RMCF0805FT301K	301 kΩ	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	ROHS3	0.65mm
Vishay Dale	CRCW0805301KFKEA	301 kΩ	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	ROHS3	0.50mm
Vishay Dale	CRCW0805301KFKTA	301 kΩ	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Automotive AEC-Q200	RoHS Non-compliant	0.50mm
Stackpole Electronics Inc	RMCS0805FT301K	301 kΩ	±1%	0.125W	0805	±100ppm/°C	-55°C ~ 155°C	Anti-Sulfur	ROHS3	0.60mm

Engineering Selection Recommendations

For Standard Applications with Moisture Resistance Requirements: CR0805-FX-3013ELF (Bourns Inc.) and RC0805FR-07301KL (YAGEO) are direct equivalents with moisture-resistant thick film composition matching the original RC2012F3013CS specification. Both maintain ROHS3 compliance and MSL 1 rating.

For Automotive Applications (AEC-Q200 Qualified): ERJ-6ENF3013V (Panasonic Electronic Components), RMCF0805FT301K (Stackpole Electronics Inc), and CRCW0805301KFKEA (Vishay Dale) provide automotive-grade qualification. RMCF0805FT301K offers the highest inventory availability (123,997 pcs) with ROHS3 compliance and height specification matching the original part (0.65mm).

For Harsh Environmental Conditions (Anti-Sulfur Protection): RMCS0805FT301K (Stackpole Electronics Inc) provides anti-sulfur thick film composition for applications requiring enhanced environmental protection while maintaining all electrical and thermal specifications.

Compliance Consideration: CRCW0805301KFKTA (Vishay Dale) is RoHS non-compliant and REACH-affected. This part is suitable only for applications where regulatory exemptions apply or legacy system maintenance is required.

Height-Constrained PCB Designs: CRCW0805301KFKEA and CRCW0805301KFKTA (Vishay Dale) offer minimum seated height of 0.50mm, suitable for space-constrained applications. CR0805-FX-3013ELF and RC0805FR-07301KL provide 0.60mm height for standard density layouts.

Frequently Asked Questions (FAQ)

Q: Can RC0805FR-07301KL (YAGEO) be used as a direct replacement for RC2012F3013CS (Samsung)?

A: Yes. Both parts share identical resistance (301 kΩ), tolerance (±1%), power rating (0.125W), package format (0805), temperature coefficient (±100ppm/°C), operating range (-55°C ~ 155°C), and ROHS3 compliance. Height difference (0.60mm vs 0.65mm) is within acceptable PCB assembly tolerances.

Q: What is the difference between RMCF0805FT301K and RMCS0805FT301K?

A: Both are Stackpole Electronics Inc products with identical electrical specifications. RMCF0805FT301K features automotive AEC-Q200 qualification. RMCS0805FT301K features anti-sulfur thick film composition for enhanced environmental protection in corrosive atmospheres. Selection depends on application requirements: automotive certification versus environmental resistance.

Q: Is CRCW0805301KFKTA suitable for new designs?

A: CRCW0805301KFKTA is RoHS non-compliant and REACH-affected. This part is not recommended for new designs subject to RoHS3 or REACH regulations. Use CRCW0805301KFKEA (ROHS3 compliant variant) for new applications.

Q: Do all substitute parts maintain the same moisture sensitivity level?

A: Yes. All listed substitute parts maintain MSL 1 (Unlimited) rating, identical to the original RC2012F3013CS. No additional moisture control measures are required during handling or storage.

Q: Which substitute offers the best inventory availability?

A: RMCF0805FT301K (Stackpole Electronics Inc) provides the highest inventory with 123,997 pcs in stock, combined with automotive AEC-Q200 qualification and ROHS3 compliance.

Q: Are there dimensional compatibility concerns when substituting these parts?

A: All substitute parts use 0805 (2012 Metric) package with identical length (0.079") and width (0.049"). Height variations range from 0.50mm to 0.70mm. Standard PCB assembly equipment accommodates this range. Verify height clearance for space-constrained designs.

Q: Can ERJ-6ENF3013V replace RC2012F3013CS in non-automotive applications?

A: Yes. ERJ-6ENF3013V meets all electrical and thermal specifications of RC2012F3013CS. Automotive AEC-Q200 qualification is an additional feature that does not restrict use in standard applications. This part is suitable for any application accepting the original component.

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